Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 19425563 [patent_doc_number] => 12084967 [patent_country] => US [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 [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 36 [patent_no_of_words] => 15403 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153791 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2568 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989232
Woven sleeves and related methods of constraining a well tool Nov 16, 2022 Issued
Array ( [id] => 18903375 [patent_doc_number] => 20240018860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Fracturing Apparatus [patent_app_type] => utility [patent_app_number] => 18/056571 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056571
Fracturing apparatus Nov 16, 2022 Issued
Array ( [id] => 18413613 [patent_doc_number] => 11668148 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7631 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 787 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983826
Downhole explosion robot based on planetary roller screw telescoping and traction method thereof Nov 8, 2022 Issued
Array ( [id] => 19916568 [patent_doc_number] => 12291927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Drillstring coupler having floating MCEI core [patent_app_type] => utility [patent_app_number] => 17/965264 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 5264 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965264 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965264
Drillstring coupler having floating MCEI core Oct 12, 2022 Issued
Array ( [id] => 19258500 [patent_doc_number] => 12018548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Downhole tractor control systems and methods to adjust a load of a downhole motor [patent_app_type] => utility [patent_app_number] => 17/964541 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 28 [patent_no_of_words] => 11112 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964541
Downhole tractor control systems and methods to adjust a load of a downhole motor Oct 11, 2022 Issued
Array ( [id] => 19060613 [patent_doc_number] => 11939827 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-26 [patent_title] => Measuring bottom-hole pressure with smart polymers [patent_app_type] => utility [patent_app_number] => 17/959405 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10864 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959405
Measuring bottom-hole pressure with smart polymers Oct 3, 2022 Issued
Array ( [id] => 18124711 [patent_doc_number] => 20230010323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SYSTEM AND METHOD FOR HANDLING A TUBULAR MEMBER [patent_app_type] => utility [patent_app_number] => 17/934658 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934658
System and method for handling a tubular member Sep 22, 2022 Issued
Array ( [id] => 19792665 [patent_doc_number] => 12233591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Apparatus for slip and wedge systems [patent_app_type] => utility [patent_app_number] => 17/899813 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5613 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899813
Apparatus for slip and wedge systems Aug 30, 2022 Issued
Array ( [id] => 19624582 [patent_doc_number] => 12163392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Back pressure valve capsule [patent_app_type] => utility [patent_app_number] => 17/890964 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3316 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890964
Back pressure valve capsule Aug 17, 2022 Issued
Array ( [id] => 18110212 [patent_doc_number] => 20230003092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => SYSTEMS AND METHODS FOR SETTING AN EXTREME-RANGE ANCHOR WITHIN A WELLBORE [patent_app_type] => utility [patent_app_number] => 17/888086 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888086
Systems and methods for setting an extreme-range anchor within a wellbore Aug 14, 2022 Issued
Array ( [id] => 18420878 [patent_doc_number] => 20230175341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => FRACTURING MANIFOLD SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/865848 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865848
FRACTURING MANIFOLD SYSTEMS AND METHODS Jul 14, 2022 Abandoned
Array ( [id] => 18895875 [patent_doc_number] => 20240011360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SPIDER LOAD INDICATOR [patent_app_type] => utility [patent_app_number] => 17/858941 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17858941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858941
Spider load indicator Jul 5, 2022 Issued
Array ( [id] => 19091412 [patent_doc_number] => 11952848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Downhole tool for detecting features in a wellbore, a system, and a method relating thereto [patent_app_type] => utility [patent_app_number] => 17/850438 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 11937 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850438
Downhole tool for detecting features in a wellbore, a system, and a method relating thereto Jun 26, 2022 Issued
Array ( [id] => 19594621 [patent_doc_number] => 12152451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Quarter-turn anchor catcher having anti-rotation sleeve and allowing for high annular flow [patent_app_type] => utility [patent_app_number] => 17/836798 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4017 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836798
Quarter-turn anchor catcher having anti-rotation sleeve and allowing for high annular flow Jun 8, 2022 Issued
Array ( [id] => 19676452 [patent_doc_number] => 12188304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Installation kit, hollow rod, drill string and a method for producing or reworking a hollow rod of a drill string [patent_app_type] => utility [patent_app_number] => 17/913112 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3212 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/913112
Installation kit, hollow rod, drill string and a method for producing or reworking a hollow rod of a drill string Jun 5, 2022 Issued
Array ( [id] => 17808095 [patent_doc_number] => 20220259930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => INTERNAL LATCH RELEASE MECHANISM FOR EXTERNALLY-GRIPPING CASING RUNNING TOOLS [patent_app_type] => utility [patent_app_number] => 17/735027 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735027 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735027
INTERNAL LATCH RELEASE MECHANISM FOR EXTERNALLY-GRIPPING CASING RUNNING TOOLS May 1, 2022 Abandoned
Array ( [id] => 17777192 [patent_doc_number] => 20220243541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => AXIAL-LOAD-ACTUATED ROTARY LATCH RELEASE MECHANISMS FOR CASING RUNNING TOOLS [patent_app_type] => utility [patent_app_number] => 17/726442 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726442
AXIAL-LOAD-ACTUATED ROTARY LATCH RELEASE MECHANISMS FOR CASING RUNNING TOOLS Apr 20, 2022 Abandoned
Array ( [id] => 18676004 [patent_doc_number] => 20230313628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SYSTEMS AND METHODS IN WHICH POLYACRYLAMIDE GEL IS USED TO RESIST CORROSION OF A WELLHEAD COMPONENT IN A WELL CELLAR [patent_app_type] => utility [patent_app_number] => 17/710021 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710021 [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 ( [id] => 18658379 [patent_doc_number] => 20230304374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => PACKER SYSTEM WITH A SPRING AND RATCHET MECHANISM FOR WELLBORE OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/702062 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702062
Packer system with a spring and ratchet mechanism for wellbore operations Mar 22, 2022 Issued
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