
Keith D. Hendricks
Supervisory Patent Examiner (ID: 2474, Phone: (571)272-1401 , Office: P/1756 )
| Most Active Art Unit | 1761 |
| Art Unit(s) | 1652, 1804, 1794, 1814, 1761, 2899, 1649, 1733, 1781, 1756 |
| Total Applications | 1067 |
| Issued Applications | 616 |
| Pending Applications | 143 |
| Abandoned Applications | 314 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18045469
[patent_doc_number] => 11519411
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-12-06
[patent_title] => Virtual sensor for water content in oil circuit
[patent_app_type] => utility
[patent_app_number] => 16/686476
[patent_app_country] => US
[patent_app_date] => 2019-11-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/686476 | Virtual sensor for water content in oil circuit | Nov 17, 2019 | Issued |
Array
(
[id] => 15900011
[patent_doc_number] => 20200149524
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[patent_kind] => A1
[patent_issue_date] => 2020-05-14
[patent_title] => MINIATURE PIEZOELECTRIC PUMP MODULE
[patent_app_type] => utility
[patent_app_number] => 16/677942
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Array
(
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[patent_doc_number] => 20200063728
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[patent_kind] => A1
[patent_issue_date] => 2020-02-27
[patent_title] => ENERGY-STORING-TYPE HIGH PRESSURE ELECTRIC FUEL PUMP, FUEL-SUPPLYING APPARATUS, AND APPLICATIONS THEREOF
[patent_app_type] => utility
[patent_app_number] => 16/671327
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Array
(
[id] => 16113215
[patent_doc_number] => 20200208630
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-02
[patent_title] => VANE PUMP HAVING HOLLOW PIVOT PIN WITH FASTENER
[patent_app_type] => utility
[patent_app_number] => 16/668175
[patent_app_country] => US
[patent_app_date] => 2019-10-30
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Array
(
[id] => 15817917
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[patent_issue_date] => 2020-04-28
[patent_title] => Dual motor compressor
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Array
(
[id] => 17344460
[patent_doc_number] => 20220010791
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[patent_kind] => A1
[patent_issue_date] => 2022-01-13
[patent_title] => METHODS AND DEVICES FOR DRIVING A PIEZOELECTRIC PUMP
[patent_app_type] => utility
[patent_app_number] => 17/282279
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Array
(
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[patent_doc_number] => 11795941
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[patent_issue_date] => 2023-10-24
[patent_title] => Using silicone o-rings in dual action irrigation pump
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Array
(
[id] => 19258630
[patent_doc_number] => 12018678
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[patent_issue_date] => 2024-06-25
[patent_title] => Oil-injected multi-stage compressor system and procedure for controlling such a compressor system
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Array
(
[id] => 16721140
[patent_doc_number] => 20210088287
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-25
[patent_title] => WATER-COOLING PUMP STRUCTURE WITH CHECK VALVES AND WATER-COOLING MODULE THEREOF
[patent_app_type] => utility
[patent_app_number] => 16/576788
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Array
(
[id] => 17386463
[patent_doc_number] => 20220034315
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[patent_title] => ELECTRIC OIL PUMP
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Array
(
[id] => 20144631
[patent_doc_number] => 12378964
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[patent_issue_date] => 2025-08-05
[patent_title] => Gas compressor
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Array
(
[id] => 15620313
[patent_doc_number] => 20200080561
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[patent_title] => LIGHTWEIGHT VACUUM PUMP WITH OXIDIZED SURFACES
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Array
(
[id] => 19441871
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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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[patent_title] => Compressor unit for refrigerating machine for domestic or commercial use and refrigerating machine for domestic or commercial use which comprises it
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Array
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Array
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