USPTO Examiner WEILAND HANS R - Art Unit 3763

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18744665TEMPERATURE CONTROL SYSTEM WITH A SUBSURFACE INTAKE ASSEMBLY, AND A SUBSURFACE INTAKE ASSEMBLY FOR A TEMPERATURE CONTROL SYSTEMJune 2024October 2025Allow1620NoNo
18715732HEAT EXCHANGER FOR A MOTOR VEHICLEJune 2024March 2026Allow2100NoNo
18671341HEAT EXCHANGERMay 2024March 2026Allow2220NoYes
18661859THREE-CHANNEL HEAT SINK BASED ON TRI-CONTINUOUS MESOPOROUS SILICA STRUCTURE AND PREPARATION METHOD FOR THREE-CHANNEL HEAT SINKMay 2024March 2026Allow2201NoNo
18702181HEAT EXCHANGERApril 2024February 2026Allow2210NoNo
18621298HEAT EXCHANGE UNIT AND AIR CONDITIONERMarch 2024July 2024Allow400NoNo
18608635REVERSIBLE VALVE FOR HVAC SYSTEMMarch 2024June 2025Allow1510NoNo
18597877INTEGRAL WATER-COOLING RADIATORMarch 2024February 2026Allow2320NoNo
18687928METHODS, DEVICES, AND SYSTEMS FOR CONTROL OF HEAT TRANSFER USING SPIN CROSSOVERFebruary 2024January 2026Allow2310NoNo
18682842TRANSFER LINE EXCHANGER WITH THERMAL SPRAY COATINGFebruary 2024February 2026Abandon2410NoNo
18421913HEAT TRANSFERRING DEVICE AND HEAT TRANSFERRING COMPONENT THEREOFJanuary 2024March 2026Abandon2510NoNo
18410902METHODS, SYSTEMS, AND DEVICES FOR FLUE GAS COOLINGJanuary 2024July 2024Allow610NoNo
18290235METHOD FOR FORMING TEMPERATURE-RESPONSIVE HYDROPHILIC-HYDROPHOBIC CONVERSION SURFACE, AND TEMPERATURE-RESPONSIVE HYDROPHILIC-HYDROPHOBIC CONVERSION SURFACE AND HEAT EXCHANGER, USING SAMEJanuary 2024December 2025Allow2510NoNo
18574037METHOD FOR IMPROVING EFFICIENCY OF HEAT TRANSMISSION BY STEAMDecember 2023January 2026Allow2510NoNo
18563273HEAT EXCHANGER WITH VAPOR EXTRACTORSNovember 2023February 2026Allow2710NoNo
18381449SELF-ADAPTIVE THERMAL MANAGEMENT SYSTEMS AND METHODS THEREOFOctober 2023March 2026Allow2901NoNo
18373135MEMBRANE-CONTACTOR-BASED AIR CONDITIONERSeptember 2023March 2025Allow1720NoNo
18283917Radiative Cooling Film MaterialSeptember 2023June 2025Allow2100NoNo
18465806VACUUM SPRAY BOILERSeptember 2023January 2026Allow2901NoNo
18549254HEAT EXCHANGER MEMBER, HEAT EXCHANGER, AIR CONDITIONER INDOOR UNIT, AIR CONDITIONER OUTDOOR UNIT, AND REFRIGERATORSeptember 2023March 2025Allow1810NoNo
18458716WEAVED PYROLYTIC GRAPHITE SHEETS FOR HEAT SPREADINGAugust 2023February 2026Allow2910NoNo
18236614HEAT EXCHANGER CORE GEOMETRIES USED AS SUPPORT MATERIAL AND FLUID CONNECTIVITY PASSAGES FOR HEAT EXCHANGER HEADERINGAugust 2023January 2026Allow2910YesNo
18366476COMPLIANT COOLING PLATESAugust 2023October 2025Allow2610NoNo
18228440HEAT EXCHANGERJuly 2023June 2025Allow2210YesNo
18357493SYSTEM, APPARATUS, AND METHOD WITH IMMERSION COOLINGJuly 2023September 2025Allow2610NoNo
18354555HEAT EXCHANGERJuly 2023November 2025Allow2810YesNo
18270839TEMPERATURE CONTROL APPARATUS FOR A GASEOUS MEDIUMJuly 2023November 2025Allow2820NoNo
18345104CENTRIFUGAL FAN MODULEJune 2023September 2025Allow2620YesNo
18217481EXHAUST BLENDING FOR PIEZOELECTRIC COOLING SYSTEMSJune 2023December 2024Allow1710YesNo
18320248STEAM ACCUMULATION MULTILAYER RESERVOIR WITH APPLICATION OF PHASE CHANGE MATERIALMay 2023October 2024Abandon1710NoNo
18318777COOLING WATER MONITORING AND CONTROL SYSTEMMay 2023January 2025Allow2020NoNo
18144656METHODS, SYSTEMS, AND DEVICES FOR FLUE GAS COOLINGMay 2023November 2023Allow610NoNo
18136289VAPOR CHAMBER AND HEAT DISSIPATING DEVICEApril 2023June 2025Allow2610NoNo
18030287STEAM CONDENSER WITH HEAT EXCHANGER AND A COOKING OVEN WITH SUCH STEAM CONDENSERApril 2023April 2025Allow2500NoNo
18246857RADIATIVE COOLING ARTICLES INCLUDING A WHITE DIFFUSELY REFLECTIVE LAYER AND A NON-WHITE COLOR REFLECTIVE MIRRORMarch 2023January 2026Allow3410NoNo
18246410TUBE BUNDLE HEAT EXCHANGERMarch 2023May 2025Allow2600NoNo
17912304HEAT EXCHANGER FOR A MOTOR VEHICLEMarch 2023April 2025Allow3110YesNo
18174459ELASTIC HEAT CONDUCTION MECHANISM FOR ELECTRONIC DEVICESFebruary 2023April 2025Allow2600NoNo
18108330THERMAL CONDUCTIVE MEMBER FOR A HEAT SINKFebruary 2023February 2026Abandon3630YesNo
18105978IMMERSION TANK ASSEMBLYFebruary 2023September 2025Abandon3210NoNo
18019645GENERATING GEOTHERMAL ENERGY USING MULTIPLE WORKING FLUIDSFebruary 2023July 2025Allow3000NoNo
18156809HYBRID SHELF WITH EMBEDDED THERMAL SPREADERJanuary 2023May 2025Abandon2710NoNo
18153782RADIATIVE HEATSINKJanuary 2023June 2025Allow2910NoNo
18015957HEAT EXCHANGER, FUEL CELL ASSEMBLY AND METHODJanuary 2023February 2024Allow1311NoNo
18151647Inlet and Outlet Channels for a Heat ExchangerJanuary 2023April 2025Allow2701NoNo
18001594METHOD FOR MANUFACTURING COUNTER FLOW TOTAL HEAT EXCHANGERDecember 2022March 2025Allow2810NoNo
18001492HEAT EXCHANGER AND HEAT EXCHANGE VENTILATORDecember 2022February 2025Allow2610YesNo
18071891INDIRECT EVAPORATIVE COOLING APPARATUS AND COOLING SYSTEM INCLUDING THE SAMENovember 2022July 2025Allow3200NoNo
17928514Heat Exchanger for an Internal Combustion Engine Comprising a Deformation in a Joining Region of Two Separating Walls, Method for Producing a Heat Exchanger and Internal Combustion Engine Comprising a Heat ExchangerNovember 2022March 2025Allow2810NoNo
17928357Heat Exchanger for an Internal Combustion Engine, Having a Stiffening Element in the Region of a Join Between Two Partitions, and Internal Combustion Engine Having a Heat ExchangerNovember 2022February 2025Allow2710NoNo
18058354GAS FURNACE WITH HEAT EXCHANGERNovember 2022September 2024Allow2220NoNo
17925369HEATING/COOLING WALLS AND CEILINGSNovember 2022July 2025Allow3220YesNo
17984060Coolant Distribution Unit and Control SystemNovember 2022September 2025Allow3401NoNo
18053539ULTRA THIN TWO PHASE HEAT EXCHANGERS WITH STRUCTURAL WICKNovember 2022August 2025Abandon3320NoNo
17983289INTEGRATION OF AIRJETS INTO COMPUTING DEVICESNovember 2022August 2024Allow2100NoNo
17980157HEAT EXCHANGERNovember 2022May 2025Allow3120NoNo
17974277LIQUID COOLING DEVICEOctober 2022June 2025Allow3210NoNo
17973002DYNAMIC COOLING SYSTEM ARCHITECTUREOctober 2022October 2025Allow3520NoNo
17918640HEAT EXCHANGER SYSTEMOctober 2022January 2025Abandon2710NoNo
17917565HEAT EXCHANGE DEVICEOctober 2022April 2025Allow3110NoNo
17938177MULTI-TIERED REGENERATOROctober 2022August 2025Allow3511NoNo
17953427HEAT DISSIPATION MEMBERSeptember 2022September 2024Abandon2420NoNo
17935141FLUID DISTRIBUTION ASSEMBLY AND COOLING SYSTEM INCLUDING THE SAMESeptember 2022July 2025Allow3330YesNo
17933774Conduits for Cooling a Hydrocarbon Gas-Containing Stream and Processes for Using SameSeptember 2022June 2024Allow2111NoNo
17913028EXCHANGER DEVICESeptember 2022August 2024Abandon2320NoNo
17941616Fabrication Methods, Structures, and Uses for Passive Radiative CoolingSeptember 2022November 2025Abandon3921NoNo
17910039Air-Conditioning System for an Electrically Driveable Motor Vehicle, Motor Vehicle and Method for Operating an Air-Conditioning SystemSeptember 2022September 2024Allow2500NoNo
17908904STATIONARY INDUCTION CHARGING DEVICE FOR WIRELESS ENERGY TRANSFERSeptember 2022July 2023Allow1000NoNo
17823536HEAT EXCHANGERAugust 2022November 2024Allow2710NoNo
17899696HEAT DISSIPATION DEVICE AND COOLING DEVICEAugust 2022November 2023Allow1410NoNo
17799602A HEAT EXCHANGER PLATE, AND A PLATE HEAT EXCHANGERAugust 2022April 2025Allow3220NoNo
17884333HEAT EXCHANGERAugust 2022September 2024Allow2530NoNo
17879869HEAT EXCHANGER LIMITING THE RISK OF CONTAMINATION BETWEEN TWO FLUIDS AND AIRCRAFT COMPRISING AT LEAST ONE SUCH HEAT EXCHANGERAugust 2022May 2024Allow2120NoNo
17871174LAPTOP COOLING SYSTEM PAD WITH COOLERJuly 2022November 2024Abandon2710NoNo
17864397HEAT DISSIPATION MODULE AND PROJECTION DEVICEJuly 2022October 2024Allow2710NoNo
17840347DETECTION APPARATUS AND SERVERJune 2022September 2024Allow2710NoNo
17824150HEATING PANEL AND ITS MANUFACTURING METHODMay 2022March 2023Allow1021NoNo
17751300SOLAR ENERGY COLLECTOR SYSTEMMay 2022February 2024Abandon2110NoNo
17743514HEAT DISSIPATION MEMBERMay 2022May 2025Abandon3610NoNo
17743199ACOUSTIC SOFTENING OF NON-NEWTONIAN MATERIALMay 2022November 2025Allow4311NoNo
17775347METHOD OF COOLING A CONTAINER COMPRISING A BEVERAGEMay 2022January 2025Allow3200NoNo
17730749HEAT EXCHANGER AND MANUFACTURING METHOD THEREOFApril 2022September 2025Allow4111NoNo
17726006REFRIGERANT CYCLE SYSTEMApril 2022May 2025Abandon3720NoNo
17724973Wrap for Game HuntingApril 2022May 2025Abandon3720NoNo
17768903THERMAL ENERGY MANAGEMENT KITSApril 2022July 2025Abandon3920NoNo
17715409SERIES CONNECTED WATER COOLING STRUCTUREApril 2022February 2024Allow2220NoNo
17707220REFRIGERATION CYCLE APPARATUS AND FOUR-WAY VALVEMarch 2022July 2024Allow2810YesNo
17656452WINDSHIELD WASHER SOLVENT HEATERMarch 2022March 2026Abandon4840NoYes
17703340FINNED TUBE AND METHOD OF MANUFACTURING THE SAMEMarch 2022December 2023Abandon2110NoNo
17701090Multiple Mode Hybrid Heat ExchangerMarch 2022March 2025Allow3610NoNo
17693028HEAT DISSIPATION MEMBER AND ELECTRONIC APPARATUSMarch 2022December 2024Allow3320NoNo
17685939HEAT EXCHANGER WITH A MOUNTING PORTIONMarch 2022February 2024Abandon2320YesNo
17639937APPARATUS AND METHOD FOR RAPID COOLING OF HIGH TEMPERATURE GASMarch 2022July 2025Allow4010NoNo
17639387Anti-Fouling Device for Heat Exchangers and Its UseMarch 2022December 2024Allow3320NoNo
17683058EXHAUST BLENDING FOR PIEZOELECTRIC COOLING SYSTEMSFebruary 2022April 2023Allow1320YesNo
17680699ADAPTIVE COOLING SYSTEMS AND METHODS, DOCKING STATIONS AND SYSTEMS USING THE SAMEFebruary 2022March 2024Allow2401NoNo
17679824HEAT EXCHANGER WITH MULTISTAGED COOLINGFebruary 2022June 2024Allow2710YesNo
17677185HEAT EXCHANGER SYSTEM HAVING A MESH PANELFebruary 2022September 2023Allow1910NoNo
17635100CRYOGENIC VESSEL AND SECONDARY SYSTEM FOR FILLING AND VENTING THE CRYOGENIC VESSELFebruary 2022June 2024Allow2810NoNo
17650272COMPRESSOR MODULE AND COMPRESSOR MODULE DESIGNING METHODFebruary 2022February 2025Allow3641YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner WEILAND, HANS R..

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
6
Examiner Affirmed
5
(83.3%)
Examiner Reversed
1
(16.7%)
Reversal Percentile
29.2%
Lower than average

What This Means

With a 16.7% reversal rate, the PTAB affirms the examiner's rejections in the vast majority 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
15
Allowed After Appeal Filing
5
(33.3%)
Not Allowed After Appeal Filing
10
(66.7%)
Filing Benefit Percentile
55.3%
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, 33.3% 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 WEILAND, HANS R. - Prosecution Strategy Guide

Executive Summary

Examiner WEILAND, HANS R. works in Art Unit 3763 and has examined 287 patent applications in our dataset. With an allowance rate of 62.4%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 32 months.

Allowance Patterns

Examiner WEILAND, HANS R.'s allowance rate of 62.4% places them in the 22% 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 WEILAND, HANS R. receive 2.75 office actions before reaching final disposition. This places the examiner in the 80% 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 WEILAND, HANS R. is 32 months. This places the examiner in the 53% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +7.1% benefit to allowance rate for applications examined by WEILAND, HANS R.. This interview benefit is in the 35% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 17.2% 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 15.2% of cases where such amendments are filed. This entry rate is in the 16% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 120.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 83% 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 57.1% of appeals filed. This is in the 31% percentile among all examiners. Of these withdrawals, 37.5% 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, 44.4% are granted (fully or in part). This grant rate is in the 38% 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 0.0% of allowed cases (in the 45% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 7.8% of allowed cases (in the 86% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.

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.
  • Plan for RCE after final rejection: This examiner rarely enters after-final amendments. Budget for an RCE in your prosecution strategy if you receive a final rejection.
  • 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.