
Jeffrey C. Pwu
Supervisory Patent Examiner (ID: 13897, Phone: (571)272-6798 , Office: P/2433 )
| Most Active Art Unit | 3742 |
| Art Unit(s) | 2446, 2478, 2832, 2143, 3624, 2433, 3742, 2164, 2165, 3628 |
| Total Applications | 474 |
| Issued Applications | 303 |
| Pending Applications | 74 |
| Abandoned Applications | 97 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18482818
[patent_doc_number] => 20230210103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-06
[patent_title] => SPRAY DEVICE FOR SPRAYING LIQUID ON CROPS
[patent_app_type] => utility
[patent_app_number] => 18/000029
[patent_app_country] => US
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Array
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[patent_doc_number] => 12364325
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[patent_kind] => B2
[patent_issue_date] => 2025-07-22
[patent_title] => Fluid flow actuated tool
[patent_app_type] => utility
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Array
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[patent_title] => Discharge Apparatus for Air Vehicle
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Array
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[patent_title] => Emitter and System for Discharge of a Decontaminating Liquid-Gas Stream
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Array
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Array
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[patent_title] => Shower Head Assembly
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Array
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Array
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[id] => 17167912
[patent_doc_number] => 20210321582
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[patent_title] => CLOG RESISTANT PRESSURE COMPENSATING NOZZLE FOR DRIP IRRIGATION
[patent_app_type] => utility
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Array
(
[id] => 18289189
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[patent_title] => Low-cost intelligent integrated spraying pressure and flow detection device and method
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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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Array
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