USPTO Examiner WHITE SADIE - Art Unit 1721

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18899182HORIZONTAL BALANCED SOLAR TRACKERSeptember 2024April 2025Allow610NoNo
18798528SIMPLE BEARING FOR SOLAR TRACKINGAugust 2024January 2026Abandon1810NoNo
18782244PHOTOVOLTAIC CELL WITH A SPECIFIC ARRANGEMENT OF ENERGY COLLECTORS, AND METHOD FOR PRODUCING SUCH A CELLJuly 2024October 2025Allow1511NoNo
18728582THERMOELECTRIC DEVICEJuly 2024December 2025Allow1711NoNo
18768660SOLAR CELL AND MANUFACTURING METHOD THEREOF, PHOTOVOLTAIC MODULE, AND PHOTOVOLTAIC SYSTEMJuly 2024February 2025Allow2511NoNo
18753338HIGH STOW SOLAR TRACKER WITH HAIL PROTECTIONJune 2024November 2025Allow1611NoNo
18717819Method For Electrically Characterizing The Cells Of A Photovoltaic ModuleJune 2024November 2025Allow1711YesNo
18733405SOLAR CELLJune 2024January 2026Abandon1910NoNo
18710424THIN FILM PHOTOVOLTAIC DEVICES AND MANUFACTURING METHODSMay 2024August 2025Allow1511NoNo
18701613SOLAR CELL MODULEApril 2024February 2026Abandon2211NoNo
18695245THERMOELECTRIC BODY, THERMOELECTRIC GENERATION ELEMENT, MULTILAYER THERMOELECTRIC BODY, MULTILAYER THERMOELECTRIC GENERATION ELEMENT, THERMOELECTRIC GENERATOR, AND HEAT FLOW SENSORMarch 2024February 2026Allow2321YesNo
18615162INTELLIGENT SOLAR RACKING SYSTEMMarch 2024January 2025Allow1020YesNo
18603441TRANSPARENT ELECTRODE, PRODUCING METHOD THEREOF, AND ELECTRONIC DEVICE USING TRANSPARENT ELECTRODEMarch 2024November 2025Allow2011NoNo
18588027ADJACENT COMPENSATED CODOPING IN SEMICONDUCTOR MATERIALSFebruary 2024January 2026Abandon2301NoNo
18440497Dual Axis Solar Tracking ModuleFebruary 2024October 2025Abandon2010NoNo
18683095A SOLAR PANELFebruary 2024March 2026Abandon2511NoNo
18292992HIGHLY EFFICIENT AND DURABLE ON-DEVICE METAL SEQUESTERING TAPES FOR SOLAR CELLS AND MODULESJanuary 2024March 2026Allow2521YesNo
18292057DEVICE AND METHOD FOR SUNLIGHT-BASED POWER GENERATIONJanuary 2024January 2026Allow2420NoNo
18579878PEROVSKITE MATERIAL BYPASS DIODE AND PREPARATION METHOD THEREFOR, PEROVSKITE SOLAR CELL MODULE AND PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULEJanuary 2024September 2025Allow2010NoNo
18556759SUPPORT STRUCTURE FOR PV MODULESJanuary 2024December 2025Abandon2610NoNo
18408483DISTRIBUTED MULTI-MODAL POWER MAXIMIZING INTEGRATED CIRCUIT FOR SOLAR PHOTOVOLTAIC MODULESJanuary 2024April 2025Allow1520NoNo
18577659WELDING RIBBON COMPONENT AND PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULEJanuary 2024March 2026Allow2621NoNo
18397455METHOD FOR MANUFACTURING PHOTOVOLTAIC MODULE AND PHOTOVOLTAIC MODULEDecember 2023August 2024Allow811NoNo
18570360A POWER SUPPLY ARRANGEMENTDecember 2023October 2025Abandon2210NoNo
18569351DIRECTED ASSEMBLY OF LAYERED HETEROSTRUCTURES AS SINGLE CRYSTALSDecember 2023March 2026Allow2731YesNo
18515227SOLAR CELL, METHOD FOR MANUFACTURING THE SAME, AND SOLAR CELL MODULE COMPRISING THE SAMENovember 2023September 2025Allow2221NoNo
18496226Power Converter Box and Photovoltaic SystemOctober 2023January 2026Allow2711NoNo
18495069VEHICLE SOLAR CHARGING SYSTEMOctober 2023September 2025Allow2311NoNo
18383154SOLAR CELL, METHOD FOR MANUFACTURING THE SAME, PHOTOVOLTAIC DEVICE, AND PHOTOVOLTAIC SYSTEMOctober 2023July 2025Allow2041NoNo
18488909SOLAR CELL AND PHOTOVOLTAIC MODULEOctober 2023June 2024Allow820NoNo
18487958TANDEM CELL, METHOD FOR PREPARING THE SAME, AND PHOTOVOLTAIC MODULEOctober 2023August 2025Allow2211NoNo
18473639Flat-on-ground Utility-Scale Photovoltaic Array With Edge Portions Resting On Ground Support AreaSeptember 2023June 2025Abandon2010NoNo
18369946FILM PREPARATION METHOD, SOLAR CELL, PHOTOVOLTAIC DEVICE, AND PHOTOVOLTAIC SYSTEMSeptember 2023April 2025Allow1921NoNo
18467699MICRO-ENERGY PLANT SYSTEM WITH QUICKLIME CONVERTERSeptember 2023September 2025Allow2411YesNo
18367069SOLAR CELL SEPARATION WITH EDGE COATINGSeptember 2023July 2025Abandon2210NoNo
18548648CONDUCTIVE SUBSTRATE, PEROVSKITE SUBSTRATE USING THE CONDUCTIVE SUBSTRATE AND SOLAR CELL USING THE PEROVSKITE SUBSTRATESeptember 2023August 2025Allow2411NoNo
18456534ORGANIC-INORGANIC PEROVSKITE SOLAR CELL WITH DIRECTIONAL ARRANGEMENT OF INTRINSIC PEROVSKITE DIPOLES AND PREPARATION METHOD THEREOFAugust 2023May 2025Allow2011NoNo
18277795NITRIDE INSULATOR MATERIAL, METHOD FOR PRODUCING SAME, HEAT FLOW SWITCHING ELEMENT, AND THERMOELECTRIC CONVERSION ELEMENTAugust 2023March 2025Allow1911NoNo
18449854METHOD AND SYSTEM FOR COOLING OF A DEVICEAugust 2023March 2026Allow3130NoNo
18264957PHOTOVOLTAIC MODULE AND A METHOD OF MANUFACTURING THE SAMEAugust 2023January 2026Allow2921YesNo
18363450SOLID-STATE COOLER DEVICE WITH GRID POINT CONTACTSAugust 2023July 2025Allow2421YesNo
18362940PHOTOVOLTAIC MODULE AND MANUFACTURING METHOD FOR PHOTOVOLTAIC MODULEJuly 2023September 2025Allow2611NoNo
18263204PERC -TANDEM SOLAR CELL WITH SACRIFICIAL LAYERJuly 2023December 2025Allow2811NoNo
18226252RADIATION DEVICE, SYSTEM, AND METHODJuly 2023April 2025Allow2011YesNo
18332728SOLAR CELL, METHOD FOR PREPARING SOLAR CELL, AND PHOTOVOLTAIC MODULEJune 2023May 2024Allow1121NoNo
18325381ACTIVE COMPONENT INDICATORS FOR PHOTOVOLTAIC SYSTEMSMay 2023October 2024Allow1731NoNo
18143493PV LAMINATE WITH SHINGLED PV CELLS AND METHODS OF ASSEMBLYMay 2023October 2025Abandon2931NoNo
18307557PHOTOVOLTAIC MODULESApril 2023June 2025Abandon2510NoNo
18133602COPPER, INDIUM, GALLIUM, SELENIUM (CIGS) FILMS WITH IMPROVED QUANTUM EFFICIENCYApril 2023September 2024Allow1721YesNo
18031250SILICON WAFER AND PREPARATION METHOD THEREFOR, CELL SHEET, CELL SLICE, CELL STRING, AND PHOTOVOLTAIC MODULEApril 2023December 2025Abandon3241NoNo
18247746ENERGY HARVESTING MODULE AND METHOD OF PRODUCING SAMEApril 2023June 2025Allow2731NoNo
18295210SOLAR CELL AND PHOTOVOLTAIC MODULEApril 2023March 2025Allow2310NoNo
18122384SOLAR PANELMarch 2023February 2025Allow2310NoNo
18178649SOLAR CELLMarch 2023August 2025Allow2940YesNo
18022691INTERCONNECTION PIECE AND SOLAR CELL ASSEMBLYFebruary 2023July 2025Abandon2821NoNo
18111981ALLOY, SINTERED ARTICLE, THERMOELECTRIC MODULE AND METHOD FOR THE PRODUCTION OF A SINTERED ARTICLEFebruary 2023August 2024Abandon1810NoNo
18020844A SOLAR CELL STRUCTURE AND A METHOD OF FORMING A SOLAR CELL STRUCTUREFebruary 2023January 2026Abandon3531NoNo
18155794DUAL-FUNCTION RACKING STRUCTURE FOR NATURAL COOLING OF PHOTOVOLTAIC PANELSJanuary 2023June 2025Allow2930YesNo
18011674FLOATING SOLAR POWER PLANTDecember 2022April 2025Abandon2721NoNo
18079408ANODE FOR BETAVOLTAIC BATTERIES AND METHOD FOR MANUFACTURING THE SAMEDecember 2022February 2026Allow3831YesNo
18058291VARIABLE SOLAR PANEL ASSEMBLYNovember 2022July 2024Allow1921YesNo
17926666LAYER ELEMENT SUITABLE AS INTEGRATED BACKSHEET ELEMENT OF A PHOTOVOLTAIC MODULENovember 2022December 2025Abandon3731NoNo
17988063SOLAR CELL, METHOD FOR MANUFACTURING SOLAR CELL, AND SOLAR CELL MODULENovember 2022August 2024Allow2110NoNo
17986902PRECURSOR SOLUTION FOR COPPER-ZINC-TIN-SULFUR THIN FILM SOLAR CELL, PREPARATION METHOD THEREFOR, AND USE THEREOFNovember 2022April 2024Abandon1721NoNo
17986747PHOTOVOLTAIC DEVICES AND SEMICONDUCTOR LAYERS WITH GROUP V DOPANTS AND METHODS FOR FORMING THE SAMENovember 2022March 2025Allow2830NoNo
18046465LIQUID CRYSTALLINE GEL-BASED PHOTOVOLTAIC DEVICESOctober 2022November 2024Abandon2510NoNo
17960545SOLAR CELLOctober 2022June 2025Allow3340YesNo
17958911Non-Polar Ethylene-Based Compositions with Triallyl Phosphate for Encapsulant FilmsOctober 2022May 2024Allow2020NoNo
17890202PROTECTING SOLAR PANELS FROM DAMAGE DUE TO OVERHEATINGAugust 2022August 2023Allow1211NoNo
17889028PHOTOVOLTAIC CELL, METHOD FOR MANUFACTURING SAME AND PHOTOVOLTAIC MODULEAugust 2022May 2024Allow2111NoNo
17888257Flat Tile Solar PanelsAugust 2022June 2024Abandon2210NoNo
17798957STRUCTURE OF DIFFERENTIAL TELESCOPIC ELLIPTICAL ARCS, CONSISTING OF MULTIPLE TWO-AXIS SUN-TRACKERS MECHANISMSAugust 2022November 2025Abandon3910NoNo
17880646METHOD FOR PREPARING SOLAR CELL AND SOLAR CELL, PHOTOVOLTAIC MODULEAugust 2022October 2023Allow1511NoNo
17759840HIGH-PERFORMANCE METAL GRIDS FOR SOLAR CELLS FORMED BY CRACKED FILM LITHOGRAPHYJuly 2022September 2024Allow2521YesNo
17815955SYSTEM, APPARATUS, AND METHOD FOR HARNESSING ENERGY FROM THE SUN WITHOUT OCCUPYING A LARGE SURFACE AREAJuly 2022March 2025Allow3221NoNo
17864864SCALABLE RADIOISOTOPE POWER TILESJuly 2022April 2025Allow3320YesNo
17844709CONDUCTIVE CONTACT STRUCTURE OF SOLAR CELL, SOLAR MODULE, AND POWER GENERATION SYSTEMJune 2022January 2024Allow1940NoNo
17841442INTELLIGENT SOLAR RACKING SYSTEMJune 2022December 2024Allow3021YesNo
17840336HORIZONTAL BALANCED SOLAR TRACKERJune 2022September 2024Allow2710NoNo
17836868Flat Tile Solar Panels-Module NumberJune 2022March 2025Abandon3310NoNo
17746782PHOTOVOLTAIC MODULES AND FASTENING SYSTEMMay 2022March 2025Abandon3410NoNo
17742247OFF-SET DRIVE ASSEMBLY FOR SOLAR TRACKERMay 2022August 2024Allow2711NoNo
17738978METALLIZATION OF SOLAR CELLS WITH DIFFERENTIATED P-TYPE AND N-TYPE REGION ARCHITECTURESMay 2022August 2024Allow2710NoNo
17737247SOLAR CABLE RETENTION CLIPS WITH RESILIENT HOOKS FOR STRUCTURE MOUNTINGMay 2022January 2026Allow4431NoNo
17728972PHOTOVOLTAIC MODULEApril 2022June 2025Abandon3840NoNo
17771455PHOTOACTIVE MATERIALSApril 2022February 2026Abandon4601NoNo
17686155STACKABLE AND SLIDABLE SOLAR PANEL ARRAYSMarch 2022July 2024Allow2821NoNo
17682903RADIATIVE MICRON-GAP THERMOPHOTOVOLTAIC SYSTEM WITH TRANSPARENT EMITTERFebruary 2022April 2024Abandon2610NoNo
17578629ORGANIC MODULATION ELEMENT AND MODULATION DEVICEJanuary 2022March 2026Allow5020NoNo
17567518TRANSPARENT ELECTRODE STRUCTURE AND ELECTRICAL DEVICE INCLUDING THE SAMEJanuary 2022November 2024Abandon3420NoNo
17565607Separator for Electricity Storage Devices, and Electricity Storage DeviceDecember 2021May 2024Allow2820NoNo
17643920FLEXIBLE SOLAR-POWERED WIRELESS COMMUNICATION DEVICEDecember 2021August 2023Allow2021NoNo
17547657POUCH EXTERIOR MATERIAL FOR SECONDARY BATTERY, POUCH TYPE SECONDARY BATTERY USING THE SAME, AND METHOD OF MANUFACTURING THE SAMEDecember 2021May 2024Allow2921YesNo
17534437ECO-FRIENDLY MARINE-FARM TYPE ANCHOR MODULE AND FLOATING PHOTOVOLTAIC INSTALLATION STRUCTRUE USING THEREOF, FLOATING WIND POWER SYSTEM INSTALLATION STRUCTURE USING THEREOF, AND FLOATING BREAKWATER INSTALLATION STRUCTRUE USING THEREOFNovember 2021April 2024Abandon2801NoNo
17529054PHOTOVOLTAIC SYSTEM, DEVICE AND METHOD FOR MONITORING THEREOFNovember 2021October 2025Allow4761YesNo
17527285PROTECTION COATING FOR SOLAR CELL WAFERSNovember 2021February 2024Allow2731YesNo
17483712SOLAR CELL AND PHOTOVOLTAIC MODULESeptember 2021March 2023Allow1820NoNo
17474772SOLAR CELL SEPARATION WITH EDGE COATINGSeptember 2021May 2023Allow2011YesNo
17460829METAMORPHIC TWO-JUNCTION PHOTOVOLTAIC DEVICES WITH REMOVABLE GRADED BUFFERSAugust 2021June 2023Allow2121YesNo
17408008SHEET LAMINATE FOR SOLID OXIDE FUEL CELL, PRECURSOR FOR SOLID OXIDE FUEL CELL, APPARATUS FOR MANUFACTURING SHEET LAMINATE FOR SOLID OXIDE FUEL CELL, AND METHOD FOR MANUFACTURING SHEET LAMINATE FOR SOLID OXIDE FUEL CELLAugust 2021August 2023Allow2400NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner WHITE, SADIE.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
3
Examiner Affirmed
2
(66.7%)
Examiner Reversed
1
(33.3%)
Reversal Percentile
49.6%
Lower than average

What This Means

With a 33.3% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
10
Allowed After Appeal Filing
4
(40.0%)
Not Allowed After Appeal Filing
6
(60.0%)
Filing Benefit Percentile
65.0%
Higher than average

Understanding Appeal Filing Strategy

Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.

In this dataset, 40.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is above the USPTO average, suggesting that filing an appeal can be an effective strategy for prompting reconsideration.

Strategic Recommendations

⚠ Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.

✓ Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner WHITE, SADIE - Prosecution Strategy Guide

Executive Summary

Examiner WHITE, SADIE works in Art Unit 1721 and has examined 210 patent applications in our dataset. With an allowance rate of 61.4%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 39 months.

Allowance Patterns

Examiner WHITE, SADIE's allowance rate of 61.4% places them in the 21% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by WHITE, SADIE receive 3.05 office actions before reaching final disposition. This places the examiner in the 88% percentile for office actions issued. This examiner issues more office actions than most examiners, which may indicate thorough examination or difficulty in reaching agreement with applicants.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by WHITE, SADIE is 39 months. This places the examiner in the 26% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +37.2% benefit to allowance rate for applications examined by WHITE, SADIE. This interview benefit is in the 85% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 17.3% of applications are subsequently allowed. This success rate is in the 15% percentile among all examiners. Strategic Insight: RCEs show lower effectiveness with this examiner compared to others. Consider whether a continuation application might be more strategic, especially if you need to add new matter or significantly broaden claims.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 34.0% of cases where such amendments are filed. This entry rate is in the 51% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 200.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 93% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 66.7% of appeals filed. This is in the 47% percentile among all examiners. Of these withdrawals, 66.7% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows below-average willingness to reconsider rejections during appeals. Be prepared to fully prosecute appeals if filed.

Petition Practice

When applicants file petitions regarding this examiner's actions, 81.0% are granted (fully or in part). This grant rate is in the 85% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 4% percentile). This examiner rarely makes examiner's amendments compared to other examiners. You should expect to make all necessary claim amendments yourself through formal amendment practice.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 3.1% of allowed cases (in the 74% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • Expect multiple rounds of prosecution: This examiner issues more office actions than average. Address potential issues proactively in your initial response and consider requesting an interview early in prosecution.
  • Prioritize examiner interviews: Interviews are highly effective with this examiner. Request an interview after the first office action to clarify issues and potentially expedite allowance.
  • Request pre-appeal conferences: PACs are highly effective with this examiner. Before filing a full appeal brief, request a PAC to potentially resolve issues without full PTAB review.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.

No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.

Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.

Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.