
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] => 17867781
[patent_doc_number] => 20220290517
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[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => PRESSURE ENHANCED FRAC PLUG
[patent_app_type] => utility
[patent_app_number] => 17/692481
[patent_app_country] => US
[patent_app_date] => 2022-03-11
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Array
(
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[patent_doc_number] => 20220275686
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[patent_kind] => A1
[patent_issue_date] => 2022-09-01
[patent_title] => POLYCRYSTALLINE DIAMOND BODIES INCLUDING ONE OR MORE THREADS, APPARATUSES INCLUDING THE SAME, AND METHODS OF FORMING AND USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/680729
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Array
(
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[patent_doc_number] => 11773719
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[patent_issue_date] => 2023-10-03
[patent_title] => Apparatus and method for preparing a blast hole in a rock face during a mining operation
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Array
(
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[patent_kind] => A1
[patent_issue_date] => 2023-07-27
[patent_title] => WASHPIPE SEAL ASSEMBLY
[patent_app_type] => utility
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Array
(
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Array
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[patent_title] => Stuffing box compression assembly
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Array
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Array
(
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[patent_issue_date] => 2024-01-09
[patent_title] => Deploying a liner in a wellbore
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Array
(
[id] => 18392053
[patent_doc_number] => 20230160272
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[patent_title] => ANCHOR FOR TOOL, METHOD FOR MANAGING A BOREHOLE, AND SYSTEM
[patent_app_type] => utility
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Array
(
[id] => 18879860
[patent_doc_number] => 20240003229
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[patent_title] => LARGE SHAPED CHARGE PERFORATION TOOL
[patent_app_type] => utility
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Array
(
[id] => 18376612
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[patent_title] => EARTH BORING TOOLS INCLUDING BRAZED CUTTING ELEMENTS AND RELATED METHODS
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Array
(
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[patent_title] => Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant
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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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