
John K. Peng
Supervisory Patent Examiner (ID: 9822, Phone: (571)272-7272 , Office: P/2600 )
| Most Active Art Unit | 2602 |
| Art Unit(s) | 2602, 2714, 2303, 2617 |
| Total Applications | 648 |
| Issued Applications | 604 |
| Pending Applications | 0 |
| Abandoned Applications | 44 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19425563
[patent_doc_number] => 12084967
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[patent_kind] => B2
[patent_issue_date] => 2024-09-10
[patent_title] => System and method for downlinking combinatorial frequencies alphabet
[patent_app_type] => utility
[patent_app_number] => 18/153791
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/153791 | System and method for downlinking combinatorial frequencies alphabet | Jan 11, 2023 | Issued |
Array
(
[id] => 19731479
[patent_doc_number] => 12209470
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-28
[patent_title] => Woven sleeves and related methods of constraining a well tool
[patent_app_type] => utility
[patent_app_number] => 17/989232
[patent_app_country] => US
[patent_app_date] => 2022-11-17
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Array
(
[id] => 18903375
[patent_doc_number] => 20240018860
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[patent_issue_date] => 2024-01-18
[patent_title] => Fracturing Apparatus
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/056571 | Fracturing apparatus | Nov 16, 2022 | Issued |
Array
(
[id] => 18413613
[patent_doc_number] => 11668148
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[patent_kind] => B1
[patent_issue_date] => 2023-06-06
[patent_title] => Downhole explosion robot based on planetary roller screw telescoping and traction method thereof
[patent_app_type] => utility
[patent_app_number] => 17/983826
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[patent_app_date] => 2022-11-09
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Array
(
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[patent_doc_number] => 12291927
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[patent_issue_date] => 2025-05-06
[patent_title] => Drillstring coupler having floating MCEI core
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Array
(
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[patent_doc_number] => 12018548
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[patent_issue_date] => 2024-06-25
[patent_title] => Downhole tractor control systems and methods to adjust a load of a downhole motor
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Array
(
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[patent_title] => Measuring bottom-hole pressure with smart polymers
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Array
(
[id] => 18124711
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[patent_title] => SYSTEM AND METHOD FOR HANDLING A TUBULAR MEMBER
[patent_app_type] => utility
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[patent_app_date] => 2022-09-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/934658 | System and method for handling a tubular member | Sep 22, 2022 | Issued |
Array
(
[id] => 19792665
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[patent_issue_date] => 2025-02-25
[patent_title] => Apparatus for slip and wedge systems
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Array
(
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[patent_title] => Back pressure valve capsule
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Array
(
[id] => 18110212
[patent_doc_number] => 20230003092
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[patent_title] => SYSTEMS AND METHODS FOR SETTING AN EXTREME-RANGE ANCHOR WITHIN A WELLBORE
[patent_app_type] => utility
[patent_app_number] => 17/888086
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Array
(
[id] => 18420878
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[patent_title] => FRACTURING MANIFOLD SYSTEMS AND METHODS
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Array
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Array
(
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[patent_title] => Downhole tool for detecting features in a wellbore, a system, and a method relating thereto
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Array
(
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[patent_title] => Quarter-turn anchor catcher having anti-rotation sleeve and allowing for high annular flow
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Array
(
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[patent_title] => Installation kit, hollow rod, drill string and a method for producing or reworking a hollow rod of a drill string
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Array
(
[id] => 17808095
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[patent_title] => INTERNAL LATCH RELEASE MECHANISM FOR EXTERNALLY-GRIPPING CASING RUNNING TOOLS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/735027 | INTERNAL LATCH RELEASE MECHANISM FOR EXTERNALLY-GRIPPING CASING RUNNING TOOLS | May 1, 2022 | Abandoned |
Array
(
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Array
(
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[patent_title] => SYSTEMS AND METHODS IN WHICH POLYACRYLAMIDE GEL IS USED TO RESIST CORROSION OF A WELLHEAD COMPONENT IN A WELL CELLAR
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/710021 | Systems and methods in which polyacrylamide gel is used to resist corrosion of a wellhead component in a well cellar | Mar 30, 2022 | Issued |
Array
(
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