Prosecution Insights
Last updated: April 19, 2026

Examiner: LEE, CHEE-CHONG

Tech Center 3700 • Art Units: 1747 3645 3752

This examiner grants 64% of resolved cases

Performance Statistics

63.8%
Allow Rate
-6.2% vs TC avg
840
Total Applications
+53.6%
Interview Lift
1337
Avg Prosecution Days
Based on 760 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
30.5%
§102 Novelty
35.7%
§103 Obviousness
30.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18699210 CLEANER NOZZLE Non-Final OA KOITO MANUFACTURING CO., LTD.
18273436 Electrode Slurry Control Device Non-Final OA LG Energy Solution, Ltd.
18086870 SENSOR BARRIER STRUCTURE AND ENVIRONMENTAL SENSOR INCLUDING THE SAME Non-Final OA KIA CORPORATION
18090598 Surface Control Vehicles and Related Methods Non-Final OA THE TORO COMPANY
18424478 MODULAR SPRAY GUN LID ASSEMBLIES AND METHODS OF DESIGN AND USE Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18480299 ELECTRICALLY HEATED AEROSOL-GENERATING SYSTEM WITH END HEATER Non-Final OA Philip Morris Products S.A.
18258252 AN AEROSOL-GENERATING SYSTEM COMPRISING A TRANSDUCER Non-Final OA Philip Morris Products S.A.
18311710 SMALL ACTIVE AREA PLATE EJECTOR FOR DROPLET DELIVERY DEVICE Final Rejection Pneuma Respiratory, Inc.
18331332 PARALLELIZED DROPLET GENERATING APPARATUS Non-Final OA RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
18405246 FIRE EXTINGUISHING EQUIPMENT, BATTERY PACK, ENERGY STORAGE SYSTEM, AND ELECTRIC VEHICLE Non-Final OA Huawei Digital Power Technologies Co., Ltd.
18194154 Flow Adjustment Valve For Sprinkler Non-Final OA Rain Bird Corporation
18008356 SYSTEMS AND METHODS FOR EARLY CONTROLLED SPRINKLER ACTIVATION Non-Final OA JOHNSON CONTROLS TYCO IP HOLDINGS LLP
18767031 Electromagnetic Fuel Injector With Two Independent Coils and Related Control Method Non-Final OA MARELLI EUROPE S.P.A.
18200644 WEATHER MANAGEMENT SYSTEM Non-Final OA Toyota Motor Engineering & Manufacturing North America, Inc.
18416586 PRESSURE WASHER Non-Final OA Andreas Stihl AG & Co. KG
18690624 Method for Operating an Agricultural Spraying Device Having a Direct Infeed System Non-Final OA Amazonen-Werke H. Dreyer SE & Co. KG
18712803 JET EJECTOR ARRANGEMENT, SYSTEM AND USE THEREOF AND METHOD FOR OPERATING THE SAME Non-Final OA Yara International ASA
18710981 SNOW GENERATING APPARATUS Non-Final OA DEMACLENKO IT S.R.L.
18710319 METHOD FOR CONTROLLING A FAN ON A SPRAY DEVICE, AND SPRAY DEVICE Non-Final OA J.Wagner GmbH
18262356 INJECTOR FOR INJECTING GAS Final Rejection LIEBHERR-COMPONENTS DEGGENDORF GMBH
18393898 Adjustable Unloader Control Non-Final OA J. D. North America Corp.
18017897 FLUID RESERVOIR FOR A SPRAY GUN WITH A SCREW CAP Final Rejection SATA GmbH & Co. KG
18017910 FLUID RESERVOIR FOR A SPRAY GUN WITH A VENTILATION DEVICE Non-Final OA SATA GmbH & Co. KG
18692080 DISPENSING SYSTEM FOR DISPENSING A FLUID INTO THE ATMOSPHERE Non-Final OA KSP HOLDING B.V.
18595349 IRRIGATION SYSTEM WITH TRANSIENT STATE SPEEDS OF MOVEMENT Final Rejection FIELDBOT, LLC
18595347 IRRIGATION SYSTEM WITH STEADY STATE SPEEDS OF MOVEMENT Final Rejection FIELDBOT, LLC
18395061 ATTACHMENTS FOR WORK TOOLS INCLUDING AN OPERATING GUN AND A TRIGGER Non-Final OA Alamo Group Inc.
18392400 DIFFUSER USING COLLISION OF VORTEX RINGS AND HEAT STORAGE TANK SYSTEM INCLUDING SAME Final Rejection FT Energy
18562798 BLOWING DEVICE FOR IMPROVING THREE-DIMENSIONAL STRUCTURE PRINTING PROCESSING Non-Final OA T&R BIOFAB CO., LTD.
18557145 LIQUID CANNON Non-Final OA Clean Plant Pty Ltd

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month