
Marina Annette Tietjen
Examiner (ID: 395, Phone: (571)270-5422 , Office: P/3753 )
| Most Active Art Unit | 3753 |
| Art Unit(s) | 3753, 3799 |
| Total Applications | 1099 |
| Issued Applications | 796 |
| Pending Applications | 73 |
| Abandoned Applications | 256 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18498221
[patent_doc_number] => 20230220925
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-13
[patent_title] => POWER-ASSISTED PIPELINE VALVE
[patent_app_type] => utility
[patent_app_number] => 17/989787
[patent_app_country] => US
[patent_app_date] => 2022-11-18
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Array
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[patent_kind] => A1
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[patent_title] => CONNECTING ASSEMBLY FOR A GAS COOKING APPLIANCE
[patent_app_type] => utility
[patent_app_number] => 17/988127
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[patent_app_date] => 2022-11-16
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Array
(
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[patent_doc_number] => 12331848
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[patent_issue_date] => 2025-06-17
[patent_title] => Top entry valve for severe industrial applications
[patent_app_type] => utility
[patent_app_number] => 17/985474
[patent_app_country] => US
[patent_app_date] => 2022-11-11
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Array
(
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[patent_doc_number] => 20230133673
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[patent_kind] => A1
[patent_issue_date] => 2023-05-04
[patent_title] => IMPACT DRIVER VALVE SYSTEMS
[patent_app_type] => utility
[patent_app_number] => 17/980388
[patent_app_country] => US
[patent_app_date] => 2022-11-03
[patent_effective_date] => 0000-00-00
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Array
(
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[patent_issue_date] => 2026-01-13
[patent_title] => Support mechanism, valve core assembly, booster pump, and water purifier
[patent_app_type] => utility
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Array
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[patent_title] => Vent tube for bottling machine and related methods
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Array
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[patent_issue_date] => 2024-06-11
[patent_title] => Valve structure and turbocharger
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/050617 | Valve structure and turbocharger | Oct 27, 2022 | Issued |
Array
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[id] => 19801422
[patent_doc_number] => 20250067347
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[patent_issue_date] => 2025-02-27
[patent_title] => FLOW RATE CONTROL VALVE, MANUFACTURING METHOD OF FLOW RATE CONTROL VALVE, AND FLOW RATE CONTROL APPARATUS
[patent_app_type] => utility
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Array
(
[id] => 19801419
[patent_doc_number] => 20250067344
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[patent_kind] => A1
[patent_issue_date] => 2025-02-27
[patent_title] => PIPING PLUG, AND TANK VALVE DEVICE INCLUDING SAME
[patent_app_type] => utility
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Array
(
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[patent_doc_number] => 20240410486
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[patent_title] => FLUID FLOW DEVICE, COMPRISING A FLOW CONTROL DEVICE WITH A SEALING PORTION PROVIDED WITH A NON-STICK LAYER HAVING ONE OR MORE DISCONTINUITIES
[patent_app_type] => utility
[patent_app_number] => 18/699237
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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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Array
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