
Hai Phan
Supervisory Patent Examiner (ID: 18880, Phone: (571)272-6338 , Office: P/2685 )
| Most Active Art Unit | 2614 |
| Art Unit(s) | 2614, 2654, 2734, 2685 |
| Total Applications | 530 |
| Issued Applications | 277 |
| Pending Applications | 94 |
| Abandoned Applications | 161 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20737337
[patent_doc_number] => 20260146630
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[patent_kind] => A1
[patent_issue_date] => 2026-05-28
[patent_title] => TELESCOPIC CYLINDER WITH VARIABLE VOLUME FEED CHANNELS AND CYLINDER CONTROL
[patent_app_type] => utility
[patent_app_number] => 19/399915
[patent_app_country] => US
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Array
(
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[patent_doc_number] => 20260071604
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[patent_kind] => A1
[patent_issue_date] => 2026-03-12
[patent_title] => GRADED UNDERGROUND PUMPED-STORAGE HYDROPOWER IN COAL MINE, CONSTRUCTION AND USING METHODS
[patent_app_type] => utility
[patent_app_number] => 19/387621
[patent_app_country] => US
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Array
(
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[patent_title] => POWER END MOUNT PLATE
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Array
(
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[patent_title] => HYDRAULIC MOTOR
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Array
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Array
(
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[patent_title] => MODULARIZED TRANSFER PUMP SYSTEM FOR INCORPORATION INTO A SHIPPING CONTAINER STYLED SKID
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Array
(
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Array
(
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Array
(
[id] => 20569230
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Array
(
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Array
(
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[patent_title] => Axial Piston Machine in Slanted Axis Design with Pre-Compression Volume
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/290816 | Axial Piston Machine in Slanted Axis Design with Pre-Compression Volume | Aug 4, 2025 | Pending |
| 19/151817 | METHOD AND SYSTEM FOR TRANSFERRING HYDRAULIC POWER BETWEEN A PUMP AND AN ACTUATOR | Jul 28, 2025 | Pending |
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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