Prosecution Insights
Last updated: August 17, 2026

Examiner: HANSEN, KENNETH J

Tech Center 3700 • Art Units: 1799 3617 3746

This examiner grants 81% of resolved cases

Performance Statistics

81.2%
Allow Rate
+11.2% vs TC avg
651
Total Applications
+7.2%
Interview Lift
995
Avg Prosecution Days
Based on 628 resolved cases, 2023–2026

Rejection Statute Breakdown

1.3%
§101 Eligibility
16.8%
§102 Novelty
47.3%
§103 Obviousness
29.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18859845 COMPRESSOR FOR REFRIGERATION CYCLE SYSTEM Non-Final OA PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
18391987 Improving scale control for protecting electric submersible pumps Final Rejection Saudi Arabian Oil Company
19059306 AXIAL FAN Final Rejection DELTA ELECTRONICS, INC.
19314018 BLOOD PUMP WITH IMPROVED LEAKAGE CONTROL Non-Final OA ABIOMED, INC.
18704464 DEVICE FOR RECIRCULATING ANODE GAS IN A FUEL CELL SYSTEM Final Rejection PIERBURG GMBH

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