USPTO Examiner BUTTAR MANDEEP S - Art Unit 2835

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19034216FAN CONTROL FOR ELECTRONIC DISPLAY ASSEMBLIESJanuary 2025September 2025Allow820NoNo
18873670CHASSIS ARCHITECTURE AND SERVER COMPRISING SAMEDecember 2024March 2025Allow300YesNo
18846241HEAT DISSIPATION DEVICE AND SERVERSeptember 2024January 2025Allow500NoNo
18773778Submersible Networking EnclosureJuly 2024February 2025Allow720NoNo
18752781HEAT SINK THAT VARIES IN HEIGHTJune 2024June 2025Allow1210NoNo
18679958MULTI-FAN COOLED ELECTRONIC CONTROL UNIT ASSEMBLYMay 2024August 2024Allow200YesNo
18666444FAN CONTROL FOR ELECTRONIC DISPLAY ASSEMBLIESMay 2024November 2024Allow620NoNo
18648708Containerized HVAC ControlApril 2024July 2025Allow1400NoNo
18649805SYSTEMS AND METHODS FOR IMMERSION-COOLED DATACENTERSApril 2024September 2025Allow1710NoNo
18630690Two Phase Coolant ManagementApril 2024March 2025Allow1100YesNo
18620807MODULAR DATA CENTERMarch 2024November 2024Allow700NoNo
18617905ELECTRONIC DEVICEMarch 2024March 2026Allow2300NoNo
18612272VAPOR CHAMBER WITH INTEGRATED BUBBLE PUMPMarch 2024March 2026Allow2400NoNo
18600978COMPUTE-ON-FAN-TRAY-ASSEMBLY (COFTA) SYSTEMMarch 2024January 2026Allow2200YesNo
18583838Quantum Processing Circuitry Cooling Systems and MethodsFebruary 2024November 2024Allow910NoNo
18412510ORGANIC RANKINE CYCLE FOR DATA CENTER ELECTRONICS COOLING AND THERMAL ENERGY RECOVERYJanuary 2024September 2025Allow2000NoNo
18395621HEAT DISSIPATION MODULE AND ELECTRONIC DEVICEDecember 2023December 2025Allow2300YesNo
18392535INFORMATION HANDLING SYSTEM RISER CARD HAVING ADAPTABLE HEIGHT AND AIRFLOWDecember 2023October 2025Allow2200YesNo
18538007MODULAR DESIGN FOR TRAY CARRYING AIR MOVER AND DRIVE BACKPLANEDecember 2023November 2025Allow2300NoNo
18538170Front-to-rear airflow assembly for an equipment casing mounted on a rackDecember 2023April 2025Allow1630YesNo
18522076Electric Control Box, Air Conditioning Outdoor Unit, Air Conditioner and Method for Assembling Electric Control BoxNovember 2023December 2025Allow2500NoNo
18520111IMMERSION COOLING DEVICENovember 2023December 2025Allow2510NoNo
18562908SYSTEM FOR HEAT REMOVAL FROM SERVER RACKSNovember 2023March 2026Allow2710NoNo
18503470SYSTEMS AND METHODS FOR COOLING AN ELECTRIC AIRCRAFTNovember 2023July 2025Allow2100NoNo
18497088COMMON FAN PLENUM WITH SEPARATORS BETWEEN FANS AND IMPEDANCE ELEMENT AT INLET TO REDUCE RECIRCULATION UPON FAN FAILUREOctober 2023December 2025Allow2500NoNo
18497995ADJUSTABLE AIRFLOW DUCTOctober 2023July 2024Allow800NoNo
18497265Duct Structures for Computing DevicesOctober 2023December 2025Allow2600NoNo
18495954INTEGRALLY FORMED THREAD LOCK RETENTION FEATUREOctober 2023August 2024Allow1000NoNo
18288050Retrofittable Multifunctional Display ModuleOctober 2023January 2026Abandon2710NoNo
18383157Cooling Module With Integrated Pump for Immersion Cooling in ElectronicsOctober 2023October 2025Allow2400YesNo
18490998SYSTEMS AND METHODS FOR COOLING AN ELECTRIC AIRCRAFTOctober 2023July 2025Allow2100YesNo
18487782BELLOWS FOR IMMERSION COOLINGOctober 2023June 2025Allow2010NoNo
18376354FAN ASSEMBLY AND ELECTRONIC DEVICEOctober 2023November 2025Allow2510NoNo
18476318ELECTRONIC DEVICESeptember 2023February 2026Abandon2910NoNo
18472501Maximizing Server Density in a Two-Phase Immersion Cooling System for a Data CenterSeptember 2023February 2026Abandon2910NoNo
18471206Immersion Cooling Rack With Drain ControlSeptember 2023June 2025Allow2100NoNo
18468617LIQUID AND AIR COOLING OF DC-TO-DC CONVERTERS AND METHODS OF OPERATING THEREOFSeptember 2023February 2024Allow501NoNo
18463764BLENDED OPERATION MODE FOR PROVIDING COOLING TO A HEAT LOADSeptember 2023October 2025Allow2500NoNo
18280298METHOD AND MOBILE UNIT FOR FLEXIBLE ENERGY OPTIMISATION BETWEEN COMPUTING MODULES AND A GREENHOUSE, OTHER BUILDING OR INDUSTRIAL PROCESS EQUIPMENT TO BE HEATED USING IMMERSION COOLINGSeptember 2023December 2025Abandon2810NoNo
18242379LIQUID COOLING RACK ASSEMBLY FOR COMPUTING SYSTEM AND TELECOMMUNICATION SYSTEM INCLUDING THE SAMESeptember 2023June 2025Allow2100NoNo
18460848ELECTRONIC COMPONENT COMPRISING A TWO-PHASE FLUID FOR EVACUATING THE HEAT ENERGY FROM THE SEMICONDUCTORS OF SAID ELECTRONIC COMPONENTSeptember 2023August 2025Allow2300YesNo
18461375COOLING DEVICESeptember 2023February 2026Allow2910YesNo
18548843SYSTEM AND METHOD FOR COOLING A FREQUENCY INVERTERSeptember 2023August 2025Allow2300YesNo
18460307COMPACT HYBRID HEAT CAPTURE SYSTEM IN AN INFORMATION HANDLING SYSTEMSeptember 2023June 2025Allow2100NoNo
18240051METHODS OF IMMERSION COOLING WITH LOW-GWP FLUIDS IN IMMERSION COOLING SYSTEMSAugust 2023April 2024Allow700YesNo
18239427INTEGRATED BRACKET FOR ENHANCED HEAT DISSIPATIONAugust 2023May 2025Allow2100NoNo
18235337WIRELESS CHARGING DEVICEAugust 2023May 2025Allow2100NoNo
18234805TWO-PHASE COOLING STRUCTURE COOLING WITHIN A SINGLE-PHASE LIQUID COOLED SERVERAugust 2023November 2025Allow2710YesNo
18234312HEAT DISSIPATION DEVICEAugust 2023May 2025Allow2100NoNo
18449483HEAT HARVESTING IN DATA STORAGE DEVICESAugust 2023February 2026Allow3000NoNo
18448656THERMAL MANAGEMENT IN DATA STORAGE DEVICEAugust 2023July 2025Allow2300YesNo
18446412MEMORY CASE AND SERVERAugust 2023July 2025Allow2300NoNo
18230806ANGLED AND STEPPED FACEPLATE FOR TELECOMMUNICATIONS AND NETWORKING SHELF AND CIRCUIT PACKSAugust 2023March 2026Allow3130YesNo
18366186IMMERSION COOLING SYSTEMAugust 2023June 2025Allow2200YesNo
18361945COOLING DEVICE FOR ELECTRONIC EQUIPMENTJuly 2023May 2025Allow2100NoNo
18350016SYSTEM FOR COOLING A PLURALITY OF ELECTRICAL CONTROL UNITSJuly 2023October 2025Allow2710YesNo
18213816PLURALITY OF UNDERWATER DATA CENTERS USING PASSIVE COOLINGJune 2023November 2025Abandon2910NoNo
18209393ADJUSTABLE HEAT SOURCE SIMULATION ASSEMBLY, CHASSIS HEAT DISSIPATION DETECTION DEVICE AND CABINET HEAT DISSIPATION DETECTION DEVICEJune 2023March 2025Allow2100YesNo
18327599ENCLOSURE ASSEMBLY FOR ENHANCED COOLING OF DIRECT DRIVE UNIT AND RELATED METHODSJune 2023June 2025Allow2500YesNo
18325971PRESSURE RELIEF VALVE AND ADSORBENT CHAMBER FOR TWO-PHASE IMMERSION COOLING SYSTEMS AND METHODS FOR USING SAMEMay 2023November 2023Allow600NoNo
18322540CENTRIFUGAL HEAT DISSIPATION FAN AND HEAT DISSIPATION SYSTEM OF ELECTRONIC DEVICEMay 2023December 2023Allow700YesNo
18322020ELECTRONIC APPARATUSMay 2023November 2025Allow3010NoNo
18322314SYSTEMS AND METHODS FOR ENVIRONMENTAL CONTROL OF VEHICLE SENSING SYSTEMSMay 2023February 2026Allow3320NoNo
18318888BELLOWS FOR IMMERSION COOLINGMay 2023August 2023Allow300YesNo
18318905BELLOWS FOR IMMERSION COOLINGMay 2023August 2023Allow300NoNo
18309973COOLING SYSTEM FOR ELECTRICAL COMPONENTSMay 2023April 2025Allow2310YesNo
18250605APPARATUS FOR AIR MEASUREMENTSApril 2023January 2026Allow3311NoNo
18297561MODULAR, TWO-PHASE COOLING SYSTEMSApril 2023August 2024Allow1710NoNo
18126392FAN-COOLED BATTERY CHARGER FOR ELECTRONIC DEVICESMarch 2023August 2025Abandon2910NoNo
18246400COOLING SYSTEM FOR THE LIQUID IMMERSION COOLING OF ELECTRONIC COMPONENTSMarch 2023October 2025Allow3120NoNo
18187686AIR DEFLECTION PLUG-IN UNIT, CABINET, ELECTRONIC DEVICE, AND MANUFACTURING METHOD FOR AIR DEFLECTION PLUG-IN UNITMarch 2023February 2025Allow2300YesNo
18027047HIGH-VOLTAGE BUSHING AND HIGH-VOLTAGE POWER TRANSMISSION SYSTEMMarch 2023August 2025Allow2910NoNo
18123150HEAT DISSIPATION DEVICE AND ELECTRONIC EQUIPMENT HAVING THE HEAT DISSIPATION DEVICEMarch 2023April 2025Allow2500YesNo
18172801THERMAL MANAGEMENT OF ACTIVE DISCHARGE FUNCTION IN AUTOMOTIVE INVERTERSFebruary 2023March 2025Allow2400NoNo
18021605THERMAL MANAGEMENT IN AN ELECTRONIC DEVICE CHASSISFebruary 2023January 2025Allow2310YesNo
18019766HEAT DISSIPATION MODULE AND POWER CONVERSION DEVICE COMPRISING SAMEFebruary 2023May 2025Allow2710NoNo
18019698POWER CONVERSION DEVICEFebruary 2023October 2024Allow2000NoNo
18040469POWER CONVERSION DEVICEFebruary 2023September 2024Allow2000NoNo
18162905POWER ELECTRONIC DEVICE ASSEMBLIES HAVING AN ELECTRICALLY INSULATING S-CELLFebruary 2023December 2024Allow2200NoNo
18019005POWER CONVERTERJanuary 2023February 2025Allow2510NoNo
18160242INVERTER WITH CAPACITOR DISCHARGE AND COOLING SYSTEMJanuary 2023January 2025Allow2400YesNo
18159919SYSTEM AND METHOD FOR MANAGING POSITIONING AND ACCESS FOR DATA PROCESSING SYSTEMSJanuary 2023February 2025Allow2520NoNo
18017727Cooling Device For Cooling Components Of A Circuit BoardJanuary 2023December 2024Allow2310NoNo
18158116HYBRID LIQUID COOLING SYSTEM FOR A COMPUTING RACKJanuary 2023September 2024Allow2000NoNo
18155464POWER ELECTRONIC DEVICE ASSEMBLIES HAVING HEAT SPREADERS AND ELECTRICALLY INSULATING LAYERJanuary 2023November 2024Allow2100NoNo
18016530Electronic DeviceJanuary 2023October 2024Allow2100NoNo
18096927ENCLOSURE ASSEMBLY FOR ENHANCED COOLING OF DIRECT DRIVE UNIT AND RELATED METHODSJanuary 2023April 2023Allow300NoNo
18004902HEAT SINK WITH BULK HEAT ISOLATIONJanuary 2023March 2025Abandon2610NoNo
18151566HEAT SINK AND COMMUNICATION DEVICEJanuary 2023September 2024Allow2000YesNo
18014972PLUG-ON NEUTRAL DEVICE AND KITJanuary 2023November 2024Allow2200NoNo
18088702Parallel assembly of rectifier modules, rectifier cabinet and DC power supply system thereofDecember 2022June 2023Allow610NoNo
18012691MOUNTING ADAPTER FOR AT LEAST ONE ELECTRICAL SWITCH AND SWITCH CABINET WITH A MOUNTING ADAPTER OF THIS TYPEDecember 2022July 2025Allow3110NoNo
18080018INTEGRALLY FORMED THREAD LOCK RETENTION FEATUREDecember 2022July 2023Allow700NoNo
18009911ELECTRONIC CONTROL DEVICEDecember 2022June 2025Allow3020NoNo
17992571FLUID BREAKDOWN DETECTION SYSTEMS AND PROCESSES USEFUL FOR LIQUID IMMERSION COOLINGNovember 2022September 2023Allow1020YesNo
17990748PACKAGE ASSEMBLYNovember 2022August 2024Allow2100YesNo
17989730DISPLAY DEVICENovember 2022December 2024Allow2510NoNo
18056622SYSTEMS FOR THERMAL MANAGEMENT OF A VEHICLENovember 2022September 2024Allow2200YesNo
17981276COOLING APPARATUS FOR POWER MODULENovember 2022July 2024Allow2100YesNo
17979539METHODS AND DEVICES FOR TESTING IMMERSION COOLING CONTROLLERSNovember 2022June 2023Allow700NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner BUTTAR, MANDEEP S.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
1
Examiner Affirmed
1
(100.0%)
Examiner Reversed
0
(0.0%)
Reversal Percentile
11.3%
Lower than average

What This Means

With a 0.0% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is in the bottom 25% across the USPTO, indicating that appeals face significant challenges here.

Strategic Value of Filing an Appeal

Total Appeal Filings
4
Allowed After Appeal Filing
1
(25.0%)
Not Allowed After Appeal Filing
3
(75.0%)
Filing Benefit Percentile
35.3%
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, 25.0% 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

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

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

Examiner BUTTAR, MANDEEP S - Prosecution Strategy Guide

Executive Summary

Examiner BUTTAR, MANDEEP S works in Art Unit 2835 and has examined 622 patent applications in our dataset. With an allowance rate of 84.9%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 20 months.

Allowance Patterns

Examiner BUTTAR, MANDEEP S's allowance rate of 84.9% places them in the 61% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by BUTTAR, MANDEEP S receive 1.36 office actions before reaching final disposition. This places the examiner in the 20% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by BUTTAR, MANDEEP S is 20 months. This places the examiner in the 93% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +10.0% benefit to allowance rate for applications examined by BUTTAR, MANDEEP S. This interview benefit is in the 43% 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, 32.8% of applications are subsequently allowed. This success rate is in the 70% 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 41.3% of cases where such amendments are filed. This entry rate is in the 63% 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, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 13% percentile among all examiners. Note: Pre-appeal conferences show limited success with this examiner compared to others. While still worth considering, be prepared to proceed with a full appeal brief if the PAC does not result in favorable action.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 66.7% of appeals filed. This is in the 50% percentile among all examiners. Of these withdrawals, 50.0% 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, 31.7% are granted (fully or in part). This grant rate is in the 19% percentile among all examiners. Strategic Note: Petitions are rarely granted regarding this examiner's actions compared to other examiners. Ensure you have a strong procedural basis before filing a petition, as the Technology Center Director typically upholds this examiner's decisions.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.2% of allowed cases (in the 51% percentile). This examiner makes examiner's amendments more often than average to place applications in condition for allowance (MPEP § 1302.04).

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 31% 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:

    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.