Prosecution Insights
Last updated: May 29, 2026

Examiner: SU, XIAOWEI

Tech Center 1700 • Art Units: 1733 1784

This examiner grants 71% of resolved cases

Performance Statistics

71.3%
Allow Rate
+6.3% vs TC avg
818
Total Applications
+12.3%
Interview Lift
1199
Avg Prosecution Days
Based on 750 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
3.2%
§102 Novelty
63.3%
§103 Obviousness
9.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19289149 DOUBLE COLD ROLLED NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF Final Rejection ArcelorMittal
19287874 NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF Final Rejection ArcelorMittal
19284953 NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF Final Rejection ArcelorMittal
19283298 NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF Final Rejection ArcelorMittal
19283315 NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF Final Rejection ArcelorMittal
18278477 SOFT MAGNETIC IRON ALLOY SHEET AND METHOD OF MANUFACTURING THE SAME Final Rejection Hitachi, Ltd.
18358337 Amorphous Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device Final Rejection SEIKO EPSON CORPORATION
17950431 L10 TYPE IRON-NICKEL ORDERED ALLOY AND METHOD OF MANUFACTURING L10 TYPE IRON-NICKEL ORDERED ALLOY Non-Final OA NICHIA CORPORATION
17796389 HOT ISOSTATIC PRESSING HEAT TREATMENT OF BARS MADE FROM TITANIUM ALUMINIDE ALLOY FOR LOW-PRESSURE TURBINE BLADES FOR A TURBOMACHINE Non-Final OA Safran Aircraft Engines
18140584 ULTRA-HIGH-STRENGTH COLD-ROLLED PLATED STEEL SHEET AND METHOD FOR MOLDING THE SAME Final Rejection KIA CORPORATION
18281903 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF Non-Final OA NIPPON STEEL CORPORATION
18281193 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME Non-Final OA NIPPON STEEL CORPORATION
18279757 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME Non-Final OA NIPPON STEEL CORPORATION
18278326 STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER Non-Final OA NIPPON STEEL CORPORATION
18033112 WOUND CORE Non-Final OA NIPPON STEEL CORPORATION
17438939 FERRITIC HEAT-RESISTANT STEEL Non-Final OA NIPPON STEEL CORPORATION
18112238 NANOGRANULAR MAGNETIC FILM AND ELECTRONIC COMPONENT Non-Final OA TDK CORPORATION
17980804 R-T-B BASED PERMANENT MAGNET Final Rejection TDK Corporation
18127338 SINTERED RARE-EARTH MAGNET AND METHOD OF MANUFACTURE Non-Final OA Shin-Etsu Chemical Co., Ltd.
17741843 RARE EARTH SINTERED MAGNET AND MAKING METHOD Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
18267082 HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME Non-Final OA POSCO CO., LTD
17736347 FE-BASED ALLOY AND ELECTRONIC COMPONENT INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRO-MECHANICS CO., LTD.
18278386 COLD FORGED GEAR STEEL AND MANUFACTURING METHOD THEREOF Non-Final OA BAOSHAN IRON & STEEL CO., LTD.
18384167 FERRITIC FREE-CUTTING STAINLESS STEEL MATERIAL Non-Final OA DAIDO STEEL CO., LTD.
18548127 HIGH-STRENGTH ALUMINUM ALLOY EXTRUDED MATERIAL AND MANUFACTURING METHOD THEREFOR Non-Final OA Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
17980888 800 MPA GRADE STEEL BAR AND PRODUCTION METHOD THEREOF Non-Final OA The University of Hong Kong
18549921 CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME Non-Final OA JFE STEEL CORPORATION
18506437 METHOD FOR PRODUCING SPHERICAL NICKEL-BASED METAL POWDER Non-Final OA KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
18547214 DURABLE ALUMINIUM ALLOY SHEET FOR DECORATIVE APPLICATIONS Non-Final OA CONSTELLIUM ROLLED PRODUCTS SINGEN GMBH & CO.KG
17800495 AUSTENITIC STAINLESS STEEL AND SPRING Non-Final OA NIPPON STEEL Stainless Steel Corporation

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