USPTO Examiner WILLIAMS DON J - Art Unit 2878

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18754827APPARATUS FOR MANUFACTURING DISPLAY DEVICEJune 2024May 2025Allow1000NoNo
18752301HIGH-Q WHISPERING GALLERY MODE (WGM) RESONATORS ENCAPSULATED IN POLYDIMETHYLSILOZANE (PDMS) FOR HIGHLY SENSITIVE DISPLACEMENT DETECTIONJune 2024January 2025Allow710YesNo
18746643Emitter Module for an LED Illumination DeviceJune 2024January 2025Allow700NoNo
18659181DETECTION DEVICEMay 2024January 2025Allow810YesNo
18691119LIGHT DETECTION DEVICEMarch 2024January 2025Allow1000NoNo
18596909ASSAY APPARATUSES, METHODS AND REAGENTSMarch 2024July 2024Allow500YesNo
18585142SENSING DEVICEFebruary 2024November 2024Allow910YesNo
18684686Method and Apparatus for Extracting Avalanche SignalFebruary 2024December 2024Allow1000NoNo
18438951IMAGE SENSORSFebruary 2024February 2025Allow1210YesNo
18438791LOW POWER SINGLE PHOTON AVALANCHE DIODE PHOTON COUNTER WITH PEAK CURRENT SUPPRESSION TECHNIQUEFebruary 2024December 2024Allow1010NoNo
18438908IMAGE SENSORSFebruary 2024January 2025Allow1110NoNo
18293999INTERCEPTION-PROOF SINGLE-PHOTON DETECTOR DEVICE FOR DETECTING AN OPTICAL SIGNALJanuary 2024February 2025Allow1210NoNo
18292490SUPERCONDUCTING SINGLE-PHOTON DETECTION SYSTEMJanuary 2024November 2024Allow1010NoNo
18416972MULTI-VIEW LUMINANCE MEASURING DEVICE AND METHOD FOR MEASURING MULTI-VIEW LUMINANCEJanuary 2024January 2025Allow1220YesNo
18579661PHOTODETECTION DEVICE AND PHOTODETECTORJanuary 2024February 2025Allow1310NoNo
18410646LASER MEASUREMENT APPARATUS HAVING A REMOVABLE AND REPLACEABLE BEAM DUMPJanuary 2024September 2024Allow810NoNo
18402639LIGHT CURTAIN SAFETY SYSTEMJanuary 2024April 2025Allow1500NoNo
18573369SUPERCONDUCTING SINGLE PHOTON DETECTOR WITH PHOTON NUMBER RESOLUTIONDecember 2023January 2025Allow1310YesNo
18543368Wireless Battery-Powered Daylight SensorDecember 2023August 2024Allow800NoNo
18382960PORTABLE REMOTE SENSING DEVICE AND SYSTEMOctober 2023January 2025Allow1510NoNo
18286784AN OPTICAL DETECTOROctober 2023May 2025Allow1930NoNo
18471136SPRING COUNTER-BALANCE ASSEMBLIES AND SOLAR TRACKERS INCORPORATING SPRINGS TO BALANCE ROTATIONSeptember 2023June 2024Allow910NoNo
18464304SINGLE PHOTON AVALANCHE DIODE BASED OPTICAL SENSOR, EVENT-BASED VISION SENSOR AND OPERATING METHOD THEREOFSeptember 2023June 2024Allow900NoNo
18463273LIGHT-EMITTING DEVICE ARRAY AND OPTICAL TRANSCEIVER SYSTEM HAVING THE SAMESeptember 2023February 2025Allow1710NoNo
18452434METHODS OF REDUCING SPECTRAL CROSSTALK IN MULTIPLEXED FLUORESCENCE IMAGINGAugust 2023February 2024Allow600NoNo
18235386ON-LINE DETECTION SYSTEM FOR DEFECTS OF MEMBRANE ELECTRODE ASSEMBLYAugust 2023May 2025Allow2100NoNo
18234794Despeckling in Optical Measurement SystemsAugust 2023April 2024Allow800NoNo
18450879OPTOELECTRONIC ASSEMBLYAugust 2023February 2025Allow1810NoNo
18365614SENSING AND FEEDBACK FOR ROW ON SUN TRACKING METHOD AND SYSTEMAugust 2023July 2024Allow1210YesNo
18263149INPUT/OUTPUT DEVICEJuly 2023December 2024Allow1620YesNo
18225534PHOTOMASK INSPECTION APPARATUS AND METHOD OF INSPECTING PHOTOMASK USING THE SAMEJuly 2023July 2025Allow2310NoNo
18272847DISC SCALE MEMBER OFFSET DETERMINATIONJuly 2023September 2024Abandon1410NoNo
18352346WIRELESS ANTENNA SENSING IN A PLAYBACK DEVICEJuly 2023April 2025Allow2120YesNo
18220774Emitter Module for an LED Illumination DeviceJuly 2023March 2024Allow800NoNo
18350153IMAGING DEVICEJuly 2023May 2024Allow1010NoNo
18349404METAL-DIELECTRIC OPTICAL FILTER, SENSOR DEVICE, AND FABRICATION METHODJuly 2023April 2024Allow920YesNo
18213209PER-OPTICAL-COMPONENT-BASED FAULT DETECTION FOR PHYSICAL COMPONENTSJune 2023March 2025Allow2100NoNo
18204592SYSTEM AND METHOD FOR EVALUATING THE EFFICIENCY OF CIRCADIAN-EFFECTIVE LUMINAIRESJune 2023August 2024Allow1510NoNo
18204158ELECTRICALLY-RECONFIGURABLE OPTICAL DEVICE STRUCTURES WITH PHASE CHANGE MATERIALSMay 2023September 2024Allow1510NoNo
18202363LIGHT-OUT DETECTION FOR WAYSIDE SIGNALSMay 2023December 2024Allow1820NoNo
18196465Ambient light cancellation circuitMay 2023October 2024Allow1800NoNo
18315775PHOTODETECTING DEVICE FOR DETECTING DIFFERENT WAVELENGTHSMay 2023November 2024Allow1830YesNo
18141819FAST SCANNING MICROSCOPE SYSTEMS, AND RELATED OPTICS AND METHODSMay 2023February 2025Allow2120NoNo
18247570SPARKLE CONTRAST CORRECTING METHOD, COMPARING METHOD, COMPARING APPARATUS, ELECTRONIC DISPLAY MANUFACTURING METHOD, AND ANTI-GLARE LAYER MANUFACTURING METHODMarch 2023April 2025Allow2400NoNo
18128948CIRCUITS AND METHODS FOR WAVELENGTH LOCKING OF OPTICAL RECEIVER WDM FILTERSMarch 2023April 2024Allow1310YesNo
18127889Electrically-Tunable Optical FilterMarch 2023April 2024Allow1210NoNo
18124952LIGHT RECEIVING DEVICE AND LIGHT RECEIVING APPARATUSMarch 2023March 2024Allow1210YesNo
18188126IMAGING SYSTEM, ENDOSCOPE SYSTEM, AND CONTROL METHODMarch 2023April 2024Allow1310NoNo
18185735ATTENUABLE RESISTIVE OPTICAL ISOLATION CIRCUIT AND DEVICEMarch 2023February 2025Allow2310YesNo
18025264PROGRAMMABLE PHASE GENERATOR FOR A RADIATION DETECTORMarch 2023December 2023Allow900NoNo
18118830RESIN PROPERTY VALUE PREDICTION APPARATUS, LEARNING APPARATUS, AND METHOD FOR PREDICTING RESIN PROPERTY VALUEMarch 2023June 2025Allow2710NoNo
18170214OPTICAL ENERGY MEASURING DEVICEFebruary 2023May 2024Allow1520YesNo
18170291SOLID-STATE IMAGE PICKUP APPARATUS, CORRECTION METHOD, AND ELECTRONIC APPARATUSFebruary 2023December 2023Allow1010NoNo
18170098Electro-Optical Analog to Digital ConversionFebruary 2023September 2023Allow710NoNo
18164663CONFIGURABLE SENSOR UNITS AND SENSOR APPARATUSFebruary 2023April 2024Allow1410YesNo
18158791METHOD AND SYSTEM FOR PROCESS AND TEMPERATURE COMPENSATION IN A TRANSIMPEDANCE AMPLIFIER USING A DUAL REPLICAJanuary 2023December 2023Allow1110YesNo
18069145SPRING COUNTER-BALANCE ASSEMBLIES AND SOLAR TRACKERS INCORPORATING SPRINGS TO BALANCE ROTATIONDecember 2022June 2023Allow610YesNo
18064484METHOD FOR DETECTING INTENSITY OF AMBIENT LIGHT, AND ELECTRONIC DEVICEDecember 2022June 2024Allow1810NoNo
18075142Vertical Navigation systemDecember 2022August 2023Allow800NoNo
17928324PYRANOMETERNovember 2022September 2023Allow910NoNo
17990636SPIM MICROSCOPE WITH A SEQUENTIAL LIGHT SHEETNovember 2022June 2023Allow710NoNo
17925043METHOD AND DEVICE FOR MONITORING AN ACCESS POINT LEADING INTO A SAFETY ZONE OF A ROLL WINDER OR UNWINDER, AND PRINTING PRESSNovember 2022April 2023Allow500NoNo
17979748OPTICAL PATH CORRECTION SUBASSEMBLY, OPTICAL DETECTION ASSEMBLY, AND OPTICAL DETECTION SYSTEMNovember 2022April 2024Allow1720NoNo
17967773Superconducting Photon DetectorOctober 2022April 2024Allow1820NoNo
17996254SAFETY DEVICE FOR A LIFTING GATE AND LIFTING GATE WITH SUCH A SAFETY DEVICEOctober 2022April 2024Allow1800YesNo
17954082Obstacle Detection Systems and MethodsSeptember 2022October 2023Allow1320YesNo
17944569PLANT FLUOROMETER FOR REMOTE DETECTION OF GROWTH DYNAMICSSeptember 2022December 2023Allow1520NoNo
17940578SURVEY SYSTEMSeptember 2022December 2024Allow2700NoNo
17902664SOLID-STATE IMAGING DEVICE, DRIVE METHOD THEREOF AND ELECTRONIC APPARATUSSeptember 2022July 2023Allow1010NoNo
17902173SELF-ADAPTIVE ELECTROMAGNETIC ENERGY ATTENUATORSeptember 2022August 2023Allow1110YesNo
17896882LIGHT CURTAIN SAFETY SYSTEMAugust 2022October 2023Allow1300NoNo
17891799PHOTODETECTORAugust 2022February 2025Allow3010NoNo
17800217PHOTOELECTRIC SENSOR AND THRESHOLD SETTING METHODAugust 2022June 2025Allow3410NoNo
17887105MULTI-WAVELENGTH WIRELESS OPTICAL CHARGING SYSTEM AND METHODAugust 2022January 2025Allow2920NoNo
17817119Multi-Channel Programmable Detection SensorAugust 2022April 2025Allow3210NoNo
17875799PROXIMITY SENSOR AND ELECTRONIC DEVICEJuly 2022February 2025Abandon3120NoNo
17851757SOLAR TRACKING SYSTEM FOR COMPLEX TERRAINJune 2022November 2024Allow2910NoNo
17846855MONOLITHIC INTEGRATION OF OPTICAL WAVEGUIDES WITH METAL ROUTING LAYERSJune 2022January 2024Allow1810NoNo
17781582VACUUM FLUCTUATION QUANTUM RANDOM NUMBER GENERATOR CHIP BASED ON PHOTONIC INTEGRATION TECHNOLOGYJune 2022October 2023Allow1610NoNo
17825673LOW NOISE OPTOTHERMALLY STABLE METERING STRUCTUREMay 2022July 2024Allow2610NoNo
17746377DETECTION AND MEASUREMENT OF A BROAD RANGE OF OPTICAL ENERGYMay 2022January 2023Allow810YesNo
17726867COHERENT PHOTONICS IMAGER WITH OPTICAL CARRIER SUPPRESSION AND PHASE DETECTION CAPABILITYApril 2022February 2025Allow3400YesNo
17660134DYNAMIC CONCENTRATOR SYSTEM AND METHOD THEREFORApril 2022April 2024Allow2420YesNo
17717929SEMICONDUCTOR DEVICE PERFORMING PROXIMITY SENSINGApril 2022November 2024Allow3110NoNo
17656978DIFFERENTIAL ACTIVE PIXELMarch 2022March 2025Abandon3510NoNo
17656977DIFFERENTIAL ACTIVE PIXELMarch 2022December 2024Abandon3210NoNo
17693760IMAGE SENSORSMarch 2022November 2023Allow2010YesNo
17686680IMAGE SENSORSMarch 2022November 2023Allow2010YesNo
17680695METHOD AND APPARATUS FOR ANALYSIS OF A SAMPLE BY LIGHT SHEET MICROSCOPYFebruary 2022March 2025Allow3610YesNo
17665921Emitter Module for an LED Illumination DeviceFebruary 2022April 2023Allow1400NoNo
17591300PIXEL SENSOR HAVING MULTIPLE PHOTODIODESFebruary 2022July 2023Allow1710NoNo
17589098Wireless battery-powered daylight sensorJanuary 2022September 2023Allow2000NoNo
17585895ELECTRONIC DEVICEJanuary 2022July 2023Allow1810NoNo
17576059Laser Measurement Apparatus Having a Removable and Replaceable Beam DumpJanuary 2022September 2023Allow2000NoNo
17572660LIGHT SENSING DEVICEJanuary 2022September 2024Abandon3210NoNo
17569171METHOD FOR MEASURING AMBIENT LIGHT AND CORRESPONDING INTEGRATED DEVICEJanuary 2022February 2024Allow2510NoNo
17562948PHOTODETECTING DEVICE FOR DETECTING DIFFERENT WAVELENGTHSDecember 2021February 2023Allow1410NoNo
17554387OPTICAL-ELECTRICAL DEVICE USING HYBRID AUTOMATED TESTING EQUIPMENTDecember 2021May 2023Allow1710NoNo
17619149ROTATABLE ELECTRICAL RECEPTACLE FOR LUMINAIREDecember 2021June 2024Allow3020NoNo
17548428INTEGRATED CIRCUIT WITH IMPROVED CHARGE TRANSFER EFFICIENCY AND ASSOCIATED TECHNIQUESDecember 2021January 2025Allow3720NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner WILLIAMS, DON J.

Strategic Value of Filing an Appeal

Total Appeal Filings
39
Allowed After Appeal Filing
12
(30.8%)
Not Allowed After Appeal Filing
27
(69.2%)
Filing Benefit Percentile
44.5%
Lower 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, 30.8% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable reconsideration.

Strategic Recommendations

Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner WILLIAMS, DON J - Prosecution Strategy Guide

Executive Summary

Examiner WILLIAMS, DON J works in Art Unit 2878 and has examined 1,037 patent applications in our dataset. With an allowance rate of 85.5%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 30 months.

Allowance Patterns

Examiner WILLIAMS, DON J's allowance rate of 85.5% places them in the 57% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by WILLIAMS, DON J receive 1.78 office actions before reaching final disposition. This places the examiner in the 54% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by WILLIAMS, DON J is 30 months. This places the examiner in the 42% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +1.3% benefit to allowance rate for applications examined by WILLIAMS, DON J. This interview benefit is in the 16% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 32.3% of applications are subsequently allowed. This success rate is in the 60% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 39.8% of cases where such amendments are filed. This entry rate is in the 53% 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, 144.4% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 88% 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 100.0% of appeals filed. This is in the 94% percentile among all examiners. Of these withdrawals, 58.8% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.

Petition Practice

When applicants file petitions regarding this examiner's actions, 35.5% are granted (fully or in part). This grant rate is in the 31% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 1.8% of allowed cases (in the 76% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.2% of allowed cases (in the 45% percentile). This examiner issues Quayle actions less often than average. Allowances may come directly without a separate action for formal matters.

Prosecution Strategy Recommendations

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

  • 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.
  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

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.