Prosecution Insights
Last updated: October 02, 2026

Examiner: XU, PETER

Tech Center 3700 • Art Units: 2119 2835 3723 3725 3753 3799

This examiner grants 0% of resolved cases

Analysis

Peter Xu is an examiner in Tech Center 3700 and Art Unit 2119. The examiner has 1 resolved case, which resulted in an allowance rate of 0.0 percent. This single resolution also shows an interview lift of 0.0 percent. Because the data is based on only 1 case, these percentages reflect a very limited sample size and may not represent long-term trends.

The median days to allowance for this examiner is 1035. This figure provides the only available measure of pendency for applications that reach a grant, although the 0.0 percent allowance rate indicates the one resolved case was not allowed. Practitioners should consider the 1035-day timeline as a preliminary data point for the duration of the prosecution process with this examiner.

With only 1 resolved case, the 0.0 percent allowance rate and 0.0 percent interview lift should be interpreted with caution. As more cases are resolved in Art Unit 2119, these statistics will likely evolve. For now, the 1035-day median and the single resolution provide the only available insights into the examiner's docket and historical performance.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

0.0%
Allow Rate
-70.0% vs TC avg
26
Total Applications
+0.0%
Interview Lift
1035
Avg Prosecution Days
Based on 1 resolved cases, 2023–2026

Rejection Statute Breakdown

4.5%
§101 Eligibility
3.8%
§102 Novelty
71.3%
§103 Obviousness
16.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18901008 SYSTEM, DEVICE, AND METHOD Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18393085 SYSTEMS AND METHODS OF TRANSFERRING DATA FROM INSTRUMENTS TO APPLICATIONS DISCONNECTED FROM THE INSTRUMENTS Final Rejection ABB Schweiz AG
18947432 OVERCURRENT PROTECTION CIRCUIT OF POWER SUPPLY SYSTEM AND APPARATUS Non-Final OA Huawei Digital Power Technologies Co., Ltd.
18457959 METHOD AND APPARATUS FOR MINIMIZING A DEVIATION OF A PHYSICAL PARAMETER OF A BLOW-MOLDED CONTAINER FROM A TARGET VALUE Non-Final OA Krones AG
18593672 ADAPTIVE MACHINING USING BUILD SURFACE TOPOLOGY FOR ADDITIVE MANUFACTURING SYSTEMS Final Rejection Rolls-Royce plc
18681440 METHODS FOR PREDICTING ENERGY LEVEL FOR AN ENERGY HARVESTING WIRELESS DEVICE, A RELATED NETWORK NODE AND A RELATED WIRELESS DEVICE Final Rejection Sony Group Corporation
18844355 REINFORCEMENT LEARNING DEVICE, REINFORCEMENT LEARNING METHOD, AND REINFORCEMENT LEARNING PROGRAM Non-Final OA NTT, Inc.
18857981 COMPUTATION DEVICE, MACHINE TOOL, MACHINE TOOL CONTROL DEVICE, AND STORAGE MEDIUM Non-Final OA FANUC CORPORATION
18858011 COMPUTING DEVICE, MACHINE TOOL, CONTROL DEVICE FOR MACHINE TOOL, AND STORAGE MEDIUM Non-Final OA FANUC CORPORATION
18561409 CONTROL DEVICE FOR INDUSTRIAL MACHINE Final Rejection Fanuc Corporation
18172607 PROGRAMMATIC DETERMINATION OF REINFORCEMENT MATERIAL FOR 3D PRINTING Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
18845018 Method and Control System for a Technical Installation Non-Final OA Siemens Aktiengesellschaft
18857968 PRODUCTION MANAGEMENT DEVICE, PRODUCTION MANAGEMENT METHOD, AND PROGRAM Non-Final OA Hitachi, Ltd.
18537996 REDUNDANT VALVE POSITION DETECTION SYSTEM Final Rejection Honeywell International Inc.
18447921 VACUUM MASS FLOW CONTROL APPARATUS AND CONTROL METHOD THEREOF Non-Final OA FESTO SE & CO. KG
18934670 METHOD FOR CONTROLLING AIR CONDITIONER, AIR CONDITIONER, AND ELECTRONIC DEVICE Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18951016 ARTIFICIAL INTELLIGENT-BASED OPTIMAL OPERATION NUMBER CONTROL SYSTEM AND METHOD FOR INCREASING OPERATION EFFICIENCY OF INDUSTRIAL BOILERS Non-Final OA Korea Electronics Technology Institute
18567594 A METHOD OF COMMISSIONING PHYSICAL HVAC DEVICES OF AN HVAC SYSTEM FOR AN HVAC APPLICATION Non-Final OA BELIMO HOLDING AG
18705854 METHOD FOR OPERATING A MACHINE TOOL Final Rejection P&L GmbH & Co. KG

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