USPTO Examiner OSTERHOUT BENJAMIN LEE - Art Unit 1711

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19220380DISPLAY APPARATUS AND HOME APPLIANCE HAVING SAMEMay 2025March 2026Allow910YesNo
19214180DISPLAY APPARATUS AND HOME APPLIANCE HAVING SAMEMay 2025November 2025Allow610YesNo
19002629SEMICONDUCTOR PROCESSING EQUIPMENTDecember 2024June 2025Allow610NoNo
18999892METHODS FOR CLEANING THE PULL CABLE OF AN INGOT PULLER APPARATUSDecember 2024September 2025Allow910NoNo
18975201PIPELINE OVERTURNING LINING INNER WALL CLEANERDecember 2024March 2025Allow310NoNo
18870452AUTOMATIC DESCALING SYSTEM FOR HIGH-PRESSURE REACTOR OF LATERITE NICKEL ORENovember 2024May 2025Allow510NoNo
18941067CLEANING TOOLS AND METHODS FOR CLEANING THE PULL CABLE OF AN INGOT PULLER APPARATUSNovember 2024September 2025Allow1010NoNo
18926562FILLER MEMBER AND SUBSTRATE TREATING APPARATUSOctober 2024July 2025Allow810YesNo
18913692HANDHELD STEAMING WAND FOR A PRESSING AND STEAMING KIOSKOctober 2024March 2026Allow1710NoNo
18908316APPARATUS FOR COATING REMOVALOctober 2024April 2025Allow610NoNo
18884427Filter Cleaning SystemSeptember 2024January 2025Allow410NoNo
18838036COATING FILM REMOVING EQUIPMENT AND COATING FILM REMOVING METHODAugust 2024February 2026Allow1800NoNo
18799302WASHING MACHINE AND METHOD FOR CONTROLLING THE SAMEAugust 2024March 2026Allow1900NoNo
18728352LAUNDRY TREATMENT APPARATUSJuly 2024January 2026Allow1800NoNo
18759632CARTRIDGE FILTER CLEANING SYSTEM AND METHODJune 2024November 2025Allow1610NoNo
18745647METHODS FOR CLEANING THE PULL CABLE OF AN INGOT PULLER APPARATUSJune 2024September 2025Allow1510YesNo
18719886PROTECTION ASSEMBLY FOR AN ULTRASOUND CLEANING DEVICE FOR CLEANING AN OPTICAL SURFACE, COMPRISING A COVER MADE FROM AN ELECTROMAGNETIC-WAVE-ABSORBING MATERIALJune 2024February 2026Allow2010YesNo
18737446SUBSTRATE PROCESSING APPARATUSJune 2024February 2026Allow2010YesNo
18731956CLOTHING TREATMENT APPARATUSJune 2024August 2025Allow1410NoNo
18668050LAUNDRY APPARATUSMay 2024June 2025Allow1310NoNo
18665186CLOTHING MANAGEMENT APPARATUS AND CONTROL METHOD THEREFORMay 2024October 2025Allow1700YesNo
18654317Filter Cleaning SystemMay 2024July 2024Allow210NoNo
18650403DYNAMIC DISPENSING SYSTEMApril 2024July 2025Allow1410YesNo
18646778TUMBLER CLEANERApril 2024December 2025Allow2010NoNo
18640184SELF-CLEANING DEVICE AND METHOD USING HEATING, MULTI-VOLTAGE APPLYING OR VIBRATIONApril 2024March 2026Allow2310NoNo
18638911METHOD OF CLEANING, SUPPORT, AND CLEANING APPARATUSApril 2024February 2026Allow2210NoNo
18631183DISHWASHERApril 2024February 2026Allow2210NoNo
18697269SUBSTRATE PROCESSING APPARATUSMarch 2024February 2026Allow2210NoNo
18619070Device and Method for Cleaning Board ErasersMarch 2024June 2024Allow300NoNo
18617413PAINT APPLICATOR CLEANING APPARATUSMarch 2024January 2026Allow2210NoNo
18611807VEHICLE TREATMENT SYSTEM WITH POSITIONAL STATUS DETECTION MECHANISMMarch 2024February 2026Allow2300YesNo
18608032DROPLET JET NOZZLE DESIGNMarch 2024January 2026Allow2210NoNo
18690774DISHWASHER ASSEMBLYMarch 2024December 2025Allow2110NoNo
18582202PUMP ASSEMBLY FOR DISPENSER CLEANING IN A WASHING MACHINE APPLIANCEFebruary 2024December 2025Allow2210YesNo
18582637AUTONOMOUSLY DRY-CLEANING A GARMENT WITHIN A KIOSKFebruary 2024February 2025Allow1200NoNo
18434126TUBE BUNDLE CLEANING SYSTEM AND METHODFebruary 2024September 2024Allow710YesNo
18431085DRAIN PUMP ASSEMBLY FOR A DISHWASHER APPLIANCEFebruary 2024September 2025Allow2010NoNo
18294272DISHWASHERFebruary 2024November 2025Allow2210NoNo
18293633WAFER CLEANING EQUIPMENT, WAFER CHUCK, AND WAFER CLEANING METHODJanuary 2024January 2026Allow2411NoNo
18293492EJECTOR, DISPENSING DEVICE AND LAUNDRY TREATMENT APPLIANCEJanuary 2024December 2025Allow2210YesNo
18293394EJECTOR, DISPENSING DEVICE AND LAUNDRY TREATMENT APPLIANCEJanuary 2024December 2025Allow2210YesNo
18426082COMBINATION PARTS JET WASHER AND SINK WASHER WITH PARTS WASHER WITH MINIMUM GRIP SPROCKET DRIVE SYSTEMJanuary 2024December 2025Allow2210NoNo
18292637DOUBLE-TUB LAUNDRY DEVICEJanuary 2024November 2025Allow2110NoNo
18424018SUBSTRATE TREATMENT APPARATUS HAVING HEATING PARTJanuary 2024October 2025Allow2110YesNo
18424117SUBSTRATE TREATMENT APPARATUS HAVING HEATING PARTJanuary 2024November 2025Allow2110NoNo
18424272SUBSTRATE TREATMENT APPARATUS HAVING HEATING PARTJanuary 2024October 2025Allow2110NoNo
18420454SUBSTRATE PROCESSING APPARATUSJanuary 2024July 2025Allow1710NoNo
18579523DOMESTIC DISHWASHERJanuary 2024December 2025Allow2310NoNo
18412888Flexible Lance Drive Apparatus with Autostroke FunctionJanuary 2024May 2025Allow1610NoNo
18412025DISHWASHER WITH HEAT RECOVERY APPARATUSJanuary 2024November 2025Allow2210NoNo
18409270DISHWASHER WITH DRAIN ASSEMBLYJanuary 2024October 2024Allow910NoNo
18404592LAUNDRY TREATMENT APPARATUSJanuary 2024November 2024Allow1010NoNo
18574576INTERFACE AND LAUNDRY TREATING APPARATUS HAVING THE SAMEDecember 2023November 2025Allow2210NoNo
18393884SUBSTRATE PROCESSING APPARATUSDecember 2023February 2026Allow2610NoNo
18395173SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHODDecember 2023February 2026Allow2610NoNo
18534504LAUNDRY KIOSKDecember 2023October 2024Allow1010NoNo
18531199DISPLAY APPARATUS AND HOME APPLIANCE HAVING THE SAMEDecember 2023February 2026Allow2620YesNo
18523389OPTICAL CONNECTOR CLEANING TOOLNovember 2023December 2024Allow1210NoNo
18520647WAFER PROCESSING SYSTEMNovember 2023July 2024Allow801YesNo
18516282CONTAINER WASHER LIFTER FOR REAR LOAD VEHICLENovember 2023December 2025Allow2510YesNo
18513920MOBILE ENCLOSED WASH SYSTEMNovember 2023April 2025Allow1711YesNo
18562344MODULE FOR APPLYING A MEDIUM TO ITEMS TO BE WASHEDNovember 2023July 2024Allow810NoNo
18511179WASHING MACHINENovember 2023June 2025Allow1900NoNo
18389451CLOTHES CARE APPARATUS AND CONTROL METHOD THEREOFNovember 2023January 2026Allow2610NoNo
18506956CARTRIDGE FILTER CLEANING SYSTEM AND METHODNovember 2023March 2024Allow411YesNo
18290017DOMESTIC DISHWASHER AND METHODNovember 2023August 2025Allow2110YesNo
18387637Filter Cleaning SystemNovember 2023February 2024Allow301YesNo
18500362DISHWASHER SUMP AND DISHWASHER APPARATUSNovember 2023August 2025Allow2110NoNo
18494434CLOTHES TREATMENT APPARATUS AND CONTROL METHOD THEREFOROctober 2023September 2025Allow2310NoNo
18487351SUBSTRATE CLEANING APPARATUS, SUBSTRATE CLEANING METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUMOctober 2023September 2024Allow1110NoNo
18379851SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHODOctober 2023July 2025Allow2111YesNo
18374999APPARATUS FOR CLEANING A SENSORSeptember 2023February 2026Allow2810NoNo
18553230PHOTOVOLTAIC CLEANING SYSTEM AND CLEANING METHODSeptember 2023September 2025Allow2411NoNo
18471190BACKFLUSH SEAL CLEANING APPARATUSSeptember 2023August 2025Allow2311NoNo
18283186WAFER BACK SURFACE CLEANING DEVICESeptember 2023August 2025Allow2310NoNo
18368591PRESSURE CLEANING HEAD FOR CURBSSeptember 2023September 2025Allow2410YesNo
18467210WAFER ADSORPTION DEVICESeptember 2023May 2025Allow2000NoNo
18465490IMPURITY RECOVERY DEVICE AND IMPURITY RECOVERY METHODSeptember 2023July 2025Allow2211NoNo
18244129Gas Heating System for a Parts Washing Machine, and to the Method of Converting an Electric Parts Washing Machine to a Gas Parts Washing MachineSeptember 2023November 2025Allow2610NoNo
18548587CLEANING DEVICE FOR NET MONITOR AND SLICERSeptember 2023January 2026Allow2910NoNo
18238935AUTO-INDEXING LANCE POSITIONER APPARATUS AND SYSTEMAugust 2023September 2024Allow1310NoNo
18366027SUBSTRATE PROCESSING APPARATUSAugust 2023November 2025Allow2710NoNo
18275742APPARATUS FOR CONTAINED DECONTAMINATIONAugust 2023January 2026Allow2910NoNo
18362271WAFER CLEANING APPARATUS AND METHODJuly 2023August 2024Allow1210NoNo
18360942DISHWASHERJuly 2023January 2026Allow3010NoNo
18358059ULTRASONIC CLEANING UNIT WITH IMPROVED CLEANING PERFORMANCE, AND SUBSTRATE CLEANING APPARATUS INCLUDING THE SAMEJuly 2023June 2025Allow2210NoNo
18357745HIGH-PRESSURE CLEANING MACHINEJuly 2023November 2025Abandon2810NoNo
18354389SUBSTRATE TREATING APPARATUSJuly 2023November 2025Allow2810YesNo
18272086ULTRASONIC CLEANING MACHINE FOR RECYCLING AND CLEANING PLASTICJuly 2023November 2025Allow2810NoNo
18350317METHODS AND SYSTEMS FOR IMPROVING WATER USAGE IN FOOD PROCESSINGJuly 2023April 2025Allow2110YesNo
18220007CLOTHES CARE APPARATUSJuly 2023April 2025Allow2100YesNo
18219811FABRIC CLEANING APPLIANCE WITH PERFORMANCE ENHANCEMENT SELECTORJuly 2023July 2024Allow1210YesNo
18219588SPRAY UNIT AND SUBSTRATE TREATMENT APPARATUS INCLUDING THE SAMEJuly 2023January 2026Allow3010NoNo
18215412SYSTEMS AND METHODS FOR THERMAL MANAGEMENT OF VEHICLE SENSOR DEVICESJune 2023August 2024Allow1410NoNo
18213717STEAM-ASSISTED SINGLE SUBSTRATE CLEANING PROCESS AND APPARATUSJune 2023July 2024Allow1210YesNo
18212378CLEANING APPARATUSJune 2023February 2026Allow3210NoNo
18336049MULTIFUNCTIONAL CLEANING MACHINEJune 2023May 2024Allow1111NoNo
18210108FAUCET CLEANING SYSTEMJune 2023June 2024Allow1211YesNo
18257614DEVICE FOR APPLYING AN APPLICATION AGENT AND COMPRISING A CLEANING ARRANGEMENT FOR DISPENSING A CLEANING FLUIDJune 2023October 2025Allow2810YesNo
18207542CLOTHES CARE APPARATUSJune 2023June 2025Allow2410YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner OSTERHOUT, BENJAMIN LEE.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
15
Examiner Affirmed
12
(80.0%)
Examiner Reversed
3
(20.0%)
Reversal Percentile
31.2%
Lower than average

What This Means

With a 20.0% 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
38
Allowed After Appeal Filing
20
(52.6%)
Not Allowed After Appeal Filing
18
(47.4%)
Filing Benefit Percentile
85.0%
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, 52.6% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

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 OSTERHOUT, BENJAMIN LEE - Prosecution Strategy Guide

Executive Summary

Examiner OSTERHOUT, BENJAMIN LEE works in Art Unit 1711 and has examined 881 patent applications in our dataset. With an allowance rate of 80.2%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 33 months.

Allowance Patterns

Examiner OSTERHOUT, BENJAMIN LEE's allowance rate of 80.2% places them in the 50% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by OSTERHOUT, BENJAMIN LEE receive 1.72 office actions before reaching final disposition. This places the examiner in the 36% percentile for office actions issued. This examiner issues fewer office actions than average, which may indicate efficient prosecution or a more lenient examination style.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by OSTERHOUT, BENJAMIN LEE is 33 months. This places the examiner in the 46% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a -25.3% benefit to allowance rate for applications examined by OSTERHOUT, BENJAMIN LEE. This interview benefit is in the 1% 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, 26.7% of applications are subsequently allowed. This success rate is in the 45% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 53.9% of cases where such amendments are filed. This entry rate is in the 80% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 93.3% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 68% 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 66.7% of appeals filed. This is in the 47% percentile among all examiners. Of these withdrawals, 36.7% 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, 59.6% are granted (fully or in part). This grant rate is in the 63% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 1.1% of allowed cases (in the 69% 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 1.7% of allowed cases (in the 66% 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:

  • Consider after-final amendments: This examiner frequently enters after-final amendments. If you can clearly overcome rejections with claim amendments, file an after-final amendment before resorting to an RCE.

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.