
Keith D. Walker
Supervisory Patent Examiner (ID: 17867, Phone: (571)272-3458 , Office: P/1735 )
| Most Active Art Unit | 1735 |
| Art Unit(s) | 1735, 1795, 1726, 1745 |
| Total Applications | 568 |
| Issued Applications | 152 |
| Pending Applications | 56 |
| Abandoned Applications | 363 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18488676
[patent_doc_number] => 20230216024
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-06
[patent_title] => POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
[patent_app_type] => utility
[patent_app_number] => 17/927473
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927473
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Array
(
[id] => 17262530
[patent_doc_number] => 20210375515
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[patent_kind] => A1
[patent_issue_date] => 2021-12-02
[patent_title] => RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF
[patent_app_type] => utility
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Array
(
[id] => 18350009
[patent_doc_number] => 20230138120
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[patent_kind] => A1
[patent_issue_date] => 2023-05-04
[patent_title] => HEAT TREATMENT METHOD FOR BATTERY WASTE AND LITHIUM RECOVERY METHOD
[patent_app_type] => utility
[patent_app_number] => 17/907917
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Array
(
[id] => 16853996
[patent_doc_number] => 20210154741
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[patent_kind] => A1
[patent_issue_date] => 2021-05-27
[patent_title] => Three-Dimensional Powder Bed Fusion Additive Manufacturing Method and Three-Dimensional Powder Bed Fusion Additive Manufacturing Apparatus
[patent_app_type] => utility
[patent_app_number] => 17/013916
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Array
(
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[patent_title] => MOTOR, DRIVE SYSTEM, VACUUM CLEANER, UNMANNED FLIGHT VEHICLE, AND ELECTRIC AIRCRAFT
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Array
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[patent_title] => METHOD FOR REFINING LARGE-PARTICLE-SIZE PURE COPPER OR COPPER ALLOY PARTICLES BY HIGH-ENERGY BALL MILLING
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Array
(
[id] => 16990658
[patent_doc_number] => 20210229078
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[patent_issue_date] => 2021-07-29
[patent_title] => Combination of Pseudobrookite Oxide and Low Loading of PGM as High Sulfur-Resistant Catalyst for Diesel Oxidation Applications
[patent_app_type] => utility
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Array
(
[id] => 17005991
[patent_doc_number] => 20210237152
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[patent_issue_date] => 2021-08-05
[patent_title] => Method And System For Recycling Metal Products Using QR Codes
[patent_app_type] => utility
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Array
(
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[patent_title] => METHOD FOR THERMAL PROCESSING BULLETS
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Array
(
[id] => 15564057
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Array
(
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Array
(
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Array
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Array
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Array
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Array
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Array
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Array
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