USPTO Examiner WONG JOSEPH S - Art Unit 2852

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19077595FIXING APPARATUS HAVING UNIFORM SURFACE POTENTIAL DIFFERENCE BETWEEN FIXING FILM AND PRESSURE ROLLER AND IMAGE FORMING APPARATUS THEREOFMarch 2025March 2026Allow1210NoNo
19039281CARTRIDGE WITH A GRIPPING PORTIONJanuary 2025February 2026Allow1200NoNo
19035636PRINTING SYSTEM, CONTROL METHOD THEREOF, AND STORAGE MEDIUMJanuary 2025February 2026Allow1300NoNo
19033722IMAGE FORMING APPARATUS CONFIGURED TO PERFORM INITIALIZATION PROCESS FOR FIRST CONSUMABLE AND SECOND CONSUMABLE ATTACHED TO MAIN CASING IN ACCORDANCE WITH RECEIVED INSTRUCTIONJanuary 2025January 2026Allow1200NoNo
19027468POWER RECEIVING UNIT AND PROCESSING CARTRIDGEJanuary 2025March 2026Allow1400NoNo
19019040IMAGE FORMING DEVICEJanuary 2025January 2026Allow1300NoNo
19010710IMAGE FORMING APPARATUSJanuary 2025December 2025Allow1200NoNo
19007738TONER RAKE ASSEMBLY WITH STATIC TINES FOR IMPROVED TONER RAKINGJanuary 2025January 2026Allow1300NoNo
18879243IMAGE FORMING APPARATUSDecember 2024December 2025Allow1200NoNo
18978480DEVELOPER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUSDecember 2024November 2025Allow1100NoNo
18977912TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUSDecember 2024November 2025Allow1100NoNo
18970905BELT MEMBER FOR ELECTROPHOTOGRAPHIC APPARATUSDecember 2024October 2025Allow1000NoNo
18965690DEVELOPING DEVICE INCLUDING TONER CONCENTRATION SENSOR THAT DETECTS TONER CONCENTRATION IN DEVELOPER AND IMAGE FORMING APPARATUSDecember 2024January 2026Allow1310NoNo
18960618SHEET CONVEYOR AND IMAGE FORMING APPARATUSNovember 2024October 2025Allow1000NoNo
18961214PROCESS CARTRIDGE AND PROCESS CARTRIDGE SETNovember 2024September 2025Allow1000NoNo
18958975IMAGE FORMING APPARATUS CONTROLLING CHARGING VOLTAGESNovember 2024January 2026Allow1410NoNo
18953270IMAGE FORMING APPARATUSNovember 2024September 2025Allow1000YesNo
18950751IMAGE FORMING APPARATUS WITH GAS FLOWING FROM DEVELOPING DEVICE TO SUPPLY DEVICE THROUGH DEVELOPER CHANNELNovember 2024January 2026Allow1410NoNo
18950367IMAGE FORMING APPARATUSNovember 2024September 2025Allow1000YesNo
18939828ELECTROPHOTOGRAPHIC BELT, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC BELTNovember 2024September 2025Allow1000NoNo
18939477CHARGING ROLL FOR ELECTROPHOTOGRAPHIC EQUIPMENTNovember 2024September 2025Allow1000NoNo
18935056DEVELOPING DEVICE HAVING A RESIN REPLACEMENT AREA, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING DEVELOPING DEVICENovember 2024November 2025Allow1310NoNo
18932188TONER CARTRIDGE INCLUDING MEMORY HOLDER COVER HAVING PAWL ENGAGED WITH HOOK OF GEAR COVEROctober 2024December 2025Allow1410NoNo
18924842ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGEOctober 2024September 2025Allow1000NoNo
18921402DEVELOPING DEVICE INCLUDING SEAL AND IMAGE FORMING APPARATUSOctober 2024December 2025Allow1310NoNo
18891153ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUSSeptember 2024August 2025Allow1100YesNo
18889883MOVABLE TONER CARTRIDGE HANDLE AND IMAGE FORMING APPARATUSSeptember 2024January 2026Allow1610YesNo
18886678IMAGE FORMING SYSTEMSeptember 2024August 2025Allow1100NoNo
18829377IMAGE FORMING APPARATUSSeptember 2024July 2025Allow1000NoNo
18817460TONER CONTAINER AND IMAGE FORMING SYSTEMAugust 2024August 2025Allow1100NoNo
18815891IMAGE FORMING APPARATUSAugust 2024August 2025Allow1200NoNo
18809980UNIT LOCATING MECHANISM AND IMAGE FORMING APPARATUSAugust 2024June 2025Allow1000NoNo
18808364FILM, MEMBER, TRANSFER DEVICE, AND IMAGE FORMING APPARATUSAugust 2024September 2025Allow1300NoNo
18806744IMAGE FORMING APPARATUSAugust 2024June 2025Allow1000NoNo
18800273IMAGE FORMING APPARATUSAugust 2024June 2025Allow1000NoNo
18795862DEVELOPING DEVICEAugust 2024June 2025Allow1000NoNo
18785982IMAGE FORMING APPARATUSJuly 2024June 2025Allow1000NoNo
18763885IDENTIFICATION APPARATUS AND IMAGE FORMING APPARATUSJuly 2024June 2025Allow1100NoNo
18757205IMAGE FORMING APPARATUS THAT CORRECTS IMAGE FORMING POSITIONSJune 2024June 2025Allow1100NoNo
18741255NIP SEPARATOR FOR SEPARATING ROLLERS IN AN IMAGE FORMING DEVICEJune 2024July 2025Allow1300NoNo
18741494IMAGE FORMING APPARATUSJune 2024March 2025Allow900NoNo
18735188FILM, MEMBER, TRANSFER DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUSJune 2024April 2025Allow1000NoNo
18676415IMAGE FORMING APPARATUSMay 2024May 2025Allow1100NoNo
18675332IMAGE FORMING APPARATUS WITH FIBER BRUSHMay 2024April 2025Allow1010NoNo
18661098TRANSFER UNIT AND IMAGE FORMING APPARATUS THEREWITHMay 2024March 2025Allow1100NoNo
18661185IMAGE FORMING APPARATUSMay 2024March 2025Allow1100NoNo
18659979GREASE COMPOSITION FOR HEAT FIXING DEVICES AND HEAT FIXING APPARATUSMay 2024March 2025Allow1100NoNo
18654074IMAGE FORMING APPARATUSMay 2024January 2026Allow2000NoNo
18705168IMAGE FORMING APPARATUS THAT CONTROLS OF RECEIVING AND NOT RECEIVING VOICE INSTRUCTION IN VOICE INPUT POSSIBLE MODEApril 2024October 2025Allow1710NoNo
18640847DEVELOPING CARTRIDGEApril 2024March 2025Allow1100NoNo
18640561GREEN TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHODApril 2024May 2025Allow1300YesNo
18701819IMAGE FORMING APPARATUSApril 2024February 2025Allow1000NoNo
18636478IMAGE FORMING APPARATUS HAVING PROCESS CARTRIDGE WITH ELECTRICAL CONTACTS AND MEMORY CONTACT FACING OUTWARDApril 2024October 2025Allow1811YesNo
18612419IMAGE FORMING APPARATUSMarch 2024March 2025Allow1100YesNo
18612202IMAGE FORMING APPARATUS INCLUDING EXPOSURE HEAD PROVIDED WITH PLURALITY OF LIGHT EMITTING CHIPSMarch 2024January 2025Allow1010NoNo
18599286IMAGE FORMING APPARATUS FOR FORMING IMAGE USING PLURALITY OF EXPOSURE HEADSMarch 2024February 2025Allow1110NoNo
18598388ROLLER CLEANING MECHANISM AND IMAGE FORMATION APPARATUS THEREWITHMarch 2024February 2025Allow1200NoNo
18595533IMAGE FORMING APPARATUS THAT SETS A TARGET TEMPERATURE BASED ON A DEVELOPER AMOUNT IN A DEVELOPER STORAGE PORTIONMarch 2024November 2025Allow2010NoNo
18581389IMAGE FORMING APPARATUSFebruary 2024January 2025Allow1100NoNo
18441115ELECTROPHOTOGRAPHIC MEMBER AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUSFebruary 2024February 2025Allow1200NoNo
18439076IMAGE FORMING APPARATUSFebruary 2024December 2024Allow1000NoNo
18430060MEDIA DETECTION APPARATUS, IMAGE FORMING SYSTEM, AND RECORDING MEDIUMFebruary 2024December 2025Allow2210NoNo
18294100IMAGE-FORMING ROLLER, CHARGE ROLLER, METHOD FOR INSPECTING IMAGE-FORMING ROLLER, AND METHOD FOR INSPECTING CHARGE ROLLERJanuary 2024October 2025Allow2010YesNo
18544097FIXING APPARATUS AND IMAGE FORMING APPARATUSDecember 2023December 2024Allow1200NoNo
18536261TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHODDecember 2023October 2024Allow1000NoNo
18524566ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUSNovember 2023September 2024Allow1000NoNo
18525277ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUSNovember 2023September 2024Allow1000NoNo
18522700DEVELOPING DEVICENovember 2023December 2024Allow1300NoNo
18521156DEVELOPING DEVICE PROVIDED WITH A TONER TRAPPING MECHANISMNovember 2023May 2025Allow1711NoNo
18519423CLEANING MEMBER AND ELASTIC MEMBERNovember 2023October 2024Allow1000NoNo
18518149FIXING DEVICE INCLUDING ELASTIC PLATE FOR NIPPING ENDLESS BELT IN COOPERATION WITH HEATING ROLLER, AND HOLDER HAVING SUPPORTING SURFACES FOR SUPPORTING ELASTIC PLATENovember 2023May 2025Allow1820YesNo
18512079IMAGE FORMING APPARATUSNovember 2023March 2025Allow1600NoNo
18512282BRUSH HAVING A HIGHER CONTACT PRESSURE WITH AN IMAGE BEARING MEMBER AT AN UPSTREAM END OF THE BRUSH AND IMAGE FORMING APPARATUSNovember 2023December 2024Allow1310NoNo
18512008TRANSFER DEVICE, IMAGE FORMING APPARATUS, PRESSING DEVICE, AND BELT DEVICENovember 2023September 2024Allow1000NoNo
18388309DEVELOPING DEVICE HAVING ENHANCED CARRIER CONTROLNovember 2023September 2024Allow1010NoNo
18504625SHEET CHARACTERISTIC DETECTION DEVICE, IMAGE FORMING SYSTEM INCLUDING THE SAME, AND IMAGE FORMING APPARATUSNovember 2023March 2025Allow1611NoNo
18504070HEATING DEVICE AND IMAGE FORMING APPARATUSNovember 2023September 2024Allow1000NoNo
18500407IMAGE FORMING APPARATUS WITH BRUSH THAT COLLECTS MATERIAL ADHERED TO SURFACE OF IMAGE BEARING MEMBER AND THAT INCLUDES BRUSH PORTION INCLUDING THREADS HAVING SPECIFIED THREAD DENSITYNovember 2023September 2024Allow1010NoNo
18500438FOREIGN SUBSTANCE COLLECTION APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSNovember 2023September 2024Allow1010NoNo
18476841IMAGE FORMING APPARATUSSeptember 2023May 2024Allow800YesNo
18473404IMAGE FORMING APPARATUSSeptember 2023August 2024Allow1100NoNo
18465198IMAGE FORMING APPARATUSSeptember 2023July 2024Allow1000NoNo
18464889FIXING DEVICE CONFIGURED TO DETERMINE WHETHER THERE IS AN ABNORMALITY BASED ON ESTIMATED TEMPERATURE VALUESSeptember 2023July 2025Allow2210NoNo
18242815CHIP MODULE OF A TONER CARTRIDGE HAVING ARCHED SHEET TERMINALSSeptember 2023September 2025Abandon2420NoNo
18459832SHEET CONVEYANCE APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEMSeptember 2023August 2024Allow1200NoNo
18458430IMAGE-FORMING APPARATUS, CORRECTION CHART, AND METHODAugust 2023June 2024Allow1000NoNo
18458648IMAGE FORMING APPARATUSAugust 2023June 2024Allow1000NoNo
18455662IMAGE FORMING APPARATUS AND IMAGE FORMATION METHODAugust 2023June 2024Allow1000NoNo
18456013CONDUCTIVE MEMBER, CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUSAugust 2023June 2024Allow900NoNo
18232354UNIT ACCOMMODATION APPARATUS AND IMAGE FORMING APPARATUSAugust 2023May 2024Allow900NoNo
18230813IMAGE FORMING APPARATUSAugust 2023February 2024Allow700NoNo
18263152HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUSJuly 2023February 2025Allow1900NoNo
18219121IMAGE FORMING APPARATUS AND METHOD TO FORM AN INVISIBLE IMAGE AND A VISIBLE IMAGE IN A MULTI-PASS SIMPLEX MANNERJuly 2023March 2025Allow2010YesNo
18348123DRIVING DEVICE AND PRINTING APPARATUS HAVING A CONNECTION CIRCUIT SWITCHING CONNECTION COMBINATIONS OF LOAD BLOCKS AND DRIVING CIRCUITSJuly 2023January 2025Allow1910NoNo
18208890IMAGE FORMING APPARATUSJune 2023August 2024Allow1410NoNo
18207819TONER CONTAINER AND IMAGE FORMING SYSTEMJune 2023May 2024Allow1100NoNo
18331870IMAGE FORMING APPARATUS CAPABLE OF ACCURATELY CALCULATING OPC DRUM WEAR AMOUNTJune 2023August 2025Abandon2711NoNo
18331704IMAGE FORMING APPARATUSJune 2023March 2024Allow1000NoNo
18331678IMAGE FORMING APPARATUS WITH CHARGE ELIMINATING NEEDLE PROTECTION COVER THAT MAINTAINS CONSTANT INTERVAL BETWEEN THE NEEDLE AND A SHEETJune 2023August 2024Allow1410NoNo
18331671IMAGE FORMING APPARATUSJune 2023March 2024Allow1000NoNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
3
Examiner Affirmed
3
(100.0%)
Examiner Reversed
0
(0.0%)
Reversal Percentile
12.4%
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
11
Allowed After Appeal Filing
2
(18.2%)
Not Allowed After Appeal Filing
9
(81.8%)
Filing Benefit Percentile
22.2%
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, 18.2% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the bottom 25% across the USPTO, indicating that filing appeals is less effective here than in most other areas.

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 WONG, JOSEPH S - Prosecution Strategy Guide

Executive Summary

Examiner WONG, JOSEPH S works in Art Unit 2852 and has examined 793 patent applications in our dataset. With an allowance rate of 87.6%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 22 months.

Allowance Patterns

Examiner WONG, JOSEPH S's allowance rate of 87.6% places them in the 67% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by WONG, JOSEPH S receive 1.35 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 WONG, JOSEPH S is 22 months. This places the examiner in the 89% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +5.5% benefit to allowance rate for applications examined by WONG, JOSEPH S. This interview benefit is in the 31% 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, 35.9% of applications are subsequently allowed. This success rate is in the 81% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 31.1% of cases where such amendments are filed. This entry rate is in the 45% percentile among all examiners. Strategic Recommendation: This examiner shows below-average receptiveness to after-final amendments. You may need to file an RCE or appeal rather than relying on after-final amendment entry.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 66.7% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 55% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 50.0% of appeals filed. This is in the 18% percentile among all examiners. Of these withdrawals, 33.3% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.

Petition Practice

When applicants file petitions regarding this examiner's actions, 36.4% are granted (fully or in part). This grant rate is in the 24% 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 6.4% of allowed cases (in the 88% 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 2.3% of allowed cases (in the 70% 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:

  • RCEs are effective: This examiner has a high allowance rate after RCE compared to others. If you receive a final rejection and have substantive amendments or arguments, an RCE is likely to be successful.
  • 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.