
Keith D. Hendricks
Supervisory Patent Examiner (ID: 74, Phone: (571)272-1401 , Office: P/1756 )
| Most Active Art Unit | 1761 |
| Art Unit(s) | 1756, 1652, 2899, 1804, 1814, 1781, 1649, 1761, 1733, 1794 |
| Total Applications | 1063 |
| Issued Applications | 620 |
| Pending Applications | 132 |
| Abandoned Applications | 315 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20280347
[patent_doc_number] => 20250305589
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-02
[patent_title] => LOW WATER HAMMER BREAK CHECK VALVE
[patent_app_type] => utility
[patent_app_number] => 18/616301
[patent_app_country] => US
[patent_app_date] => 2024-03-26
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Array
(
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[patent_doc_number] => 20240318729
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => VALVE SEAT RETENTION
[patent_app_type] => utility
[patent_app_number] => 18/607895
[patent_app_country] => US
[patent_app_date] => 2024-03-18
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Array
(
[id] => 20233003
[patent_doc_number] => 20250290322
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[patent_kind] => A1
[patent_issue_date] => 2025-09-18
[patent_title] => RAINWATER DIVERTER APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/608614
[patent_app_country] => US
[patent_app_date] => 2024-03-18
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Array
(
[id] => 19465192
[patent_doc_number] => 20240318861
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[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => Volume Damper Insert
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2024-03-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/607546 | Volume damper insert | Mar 17, 2024 | Issued |
Array
(
[id] => 20549146
[patent_doc_number] => 12559930
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[patent_kind] => B2
[patent_issue_date] => 2026-02-24
[patent_title] => Sewerage basin internal drop apparatus and method
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/601505 | Sewerage basin internal drop apparatus and method | Mar 10, 2024 | Issued |
Array
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[patent_doc_number] => 20240279997
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[patent_kind] => A1
[patent_issue_date] => 2024-08-22
[patent_title] => BALL CAGE INSERT WITH REDUCED WEAR, REDUCED PRESSURE DROP, AND ENHANCED PERFORMANCE CHARACTERISTICS
[patent_app_type] => utility
[patent_app_number] => 18/588428
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Array
(
[id] => 19511492
[patent_doc_number] => 20240343178
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[patent_issue_date] => 2024-10-17
[patent_title] => MEDIUM INSTALLATION OF A VEHICLE, EMPTYING DEVICE FOR A MEDIUM LINE, AND VEHICLE WITH THE MEDIUM INSTALLATION
[patent_app_type] => utility
[patent_app_number] => 18/586663
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/586663 | Medium installation of a vehicle, emptying device for a medium line, and vehicle with the medium installation | Feb 25, 2024 | Issued |
Array
(
[id] => 20151207
[patent_doc_number] => 20250251045
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[patent_kind] => A1
[patent_issue_date] => 2025-08-07
[patent_title] => TRIPLE PREVENTION GATE VALVE WITH HEATING FUNCTION
[patent_app_type] => utility
[patent_app_number] => 18/437186
[patent_app_country] => US
[patent_app_date] => 2024-02-08
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/437186 | TRIPLE PREVENTION GATE VALVE WITH HEATING FUNCTION | Feb 7, 2024 | Abandoned |
Array
(
[id] => 19449498
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[patent_title] => FLOOD PREVENTION SYSTEM
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Array
(
[id] => 19904736
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[patent_issue_date] => 2025-04-22
[patent_title] => Air hose guide
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Array
(
[id] => 20646468
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Array
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Array
(
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Array
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[patent_title] => Umbrella check valve assembly having retention plate
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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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