Prosecution Insights
Last updated: May 29, 2026

Examiner: HOLIZNA, CALEB ANDREW

Tech Center 3700 • Art Units: 3723

This examiner grants 67% of resolved cases

Performance Statistics

66.9%
Allow Rate
-3.1% vs TC avg
188
Total Applications
+36.8%
Interview Lift
1006
Avg Prosecution Days
Based on 127 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
7.7%
§102 Novelty
78.0%
§103 Obviousness
7.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18342225 CLEANER Non-Final OA Samsung Electronics Co., Ltd.
18318307 AIR TREATMENT UNIT Non-Final OA Omachron Intellectual Property Inc.
17994557 SURFACE CLEANING APPARATUS Non-Final OA Omachron Intellectual Property Inc.
18386119 AUTONOMOUS CLEANER Final Rejection LG ELECTRONICS INC.
18037793 WEAR-OUT DETECTION FOR AN ORAL CARE DEVICE Final Rejection KONINKLIJKE PHILIPS N.V.
18163301 VACUUM CLEANER Final Rejection MAKITA CORPORATION
18376356 POLISHING HEAD WITH FLEXURE EXTENDING THROUGH PRESSURE CHAMBER Final Rejection Applied Materials, Inc.
18365520 PAD CONDITIONING DISK GIMBALING CONTROL Non-Final OA Applied Materials, Inc.
18363545 PAD SURFACE CLEANING DEVICE AROUND PAD CONDITIONER TO ENABLE INSITU PAD CONDITIONING Non-Final OA Applied Materials, Inc.
17855524 DETECTION OF PLANARIZATION FROM ACOUSTIC SIGNAL DURING CHEMICAL MECHANICAL POLISHING Non-Final OA Applied Materials, Inc.
17926723 DUST EXTRACTOR COMPRISING A DUST CYCLONE CONTAINER ADJACENT TO A FINE FILTER SECTION WITH A BATTERY POWERED BLOWER/FAN MOTOR Non-Final OA HUSQVARNA AB
17926733 A DUST EXTRACTOR COMPRISING A FINE FILTER SECTION ATTACHED TO A MOBILITY SECTION WHEREIN A DUST CYCLONE CONTAINER IS ATTACHED TO THE FINE FILTER SECTION Final Rejection HUSQVARNA AB
18035243 Suction-extraction device for a demolition hammer Final Rejection Hilti Aktiengesellschaft
19026357 ELECTRIC TOOTHBRUSH DEVICE WITH BUILT-IN SHRAPNEL ASSEMBLY Non-Final OA Guangdong Yingxin Technology Co., Ltd.
18520567 Vacuum cleaning system Non-Final OA Greenworks (Jiangsu) Co., Ltd.
18194785 SPINDLE UNIT Non-Final OA DISCO CORPORATION
18192080 ORIGIN DETERMINATION METHOD AND GRINDING MACHINE Non-Final OA DISCO CORPORATION
17457706 WAFER MANUFACTURING APPARATUS Final Rejection DISCO CORPORATION
18059651 ORAL CARE SYSTEM, IMPLEMENT, AND/OR KIT Non-Final OA Colgate-Palmolive Company
18035377 ROBOTIC SURFACE TREATING SYSTEM Final Rejection Dyson Technology Limited
18293497 WIPER WITH ELEMENT FOR SPRAYING CLEANING FLUID Non-Final OA VALEO SYSTÈMES D'ESSUYAGE
18371047 SENSOR CLEANING SYSTEM AND METHOD Non-Final OA International Truck Intellectual Property Company, LLC
17938569 ADJUSTABLE HANDHELD SANDER Non-Final OA STANLEY BLACK & DECKER MEA FZE
17975027 Diamond Structures For Tooling Final Rejection AKHAN Semiconductor, Inc.
17890334 SUCTION DEVICE HAVING A CLOSURE ELEMENT Final Rejection Festool GmbH
18526744 ADJUSTABLE FASTENER FEEDER FLEXIBLE AND VACUUM FASTENER GRIPPING ATTACHMENT FOR AUTOMATIC SCREWDRIVER Non-Final OA ROBOTIQ INC.
18264412 HONING BAR, METHOD OF PRODUCING A HONING BAR AND HONING TOOL Non-Final OA KADIA Produktion GmbH + Co.
18553526 SILICON WAFER TRANSFER AUXILIARY DEVICE AND SLICING MACHINE USING SILICON WAFER TRANSFER AUXILIARY DEVICE Non-Final OA TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
17284128 VACUUM CLEANER Final Rejection Aktiebolaget Electrolux
18217456 DUST-COLLECTING BOX AND CLEANING DEVICE Final Rejection SHENZHEN SILVER STAR INTELLIGENT GROUP CO., LTD.

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