
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
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[id] => 17468275
[patent_doc_number] => 11274749
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[patent_kind] => B1
[patent_issue_date] => 2022-03-15
[patent_title] => Variable flow adjustable valves
[patent_app_type] => utility
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Array
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[patent_doc_number] => 11585443
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[patent_issue_date] => 2023-02-21
[patent_title] => Double sealing structure of electronic valve, sealing structure of electronic valve, and electronic valve with static sealing structure
[patent_app_type] => utility
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Array
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[patent_title] => Flush Valve Apparatus
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Array
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[patent_issue_date] => 2024-01-30
[patent_title] => Choke system with capacity for passage of large debris
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| 17/347560 | VARIABLE FLOW ADJUSTABLE VALVES | Jun 13, 2021 | Abandoned |
Array
(
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Array
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Array
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[patent_title] => METERING VALVE WITH STEPPER MOTOR-CONTROLLED ROTARY FOLLOW-UP SERVO
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/322114 | Metering valve with stepper motor-controlled rotary follow-up servo | May 16, 2021 | Issued |
Array
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[id] => 17758091
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[patent_title] => Pendulum valve
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Array
(
[id] => 18045566
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Array
(
[id] => 17897762
[patent_doc_number] => 20220307424
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[patent_title] => PURGING SYSTEM FOR TURBINE FRACTURING APPARATUS GROUP, PURGING METHOD AND TURBINE FRACTURING APPARATUS GROUP
[patent_app_type] => utility
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Array
(
[id] => 17300144
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[patent_title] => WATER SUPPLY CONTROL DEVICE
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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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