Search

Junpeng Chen

Examiner (ID: 92, Phone: (571)270-1112 , Office: P/2649 )

Most Active Art Unit
2645
Art Unit(s)
2645, 2618, 2649
Total Applications
988
Issued Applications
693
Pending Applications
67
Abandoned Applications
248

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18314489 [patent_doc_number] => 11628551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Jet drive marine engine maintenance tool [patent_app_type] => utility [patent_app_number] => 16/893230 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3571 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893230
Jet drive marine engine maintenance tool Jun 3, 2020 Issued
Array ( [id] => 17259501 [patent_doc_number] => 20210372486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => DEPTH-CONTROLLING CLUTCH [patent_app_type] => utility [patent_app_number] => 16/886799 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886799
DEPTH-CONTROLLING CLUTCH May 28, 2020 Abandoned
Array ( [id] => 17398733 [patent_doc_number] => 20220040823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => LOCKING PLIERS [patent_app_type] => utility [patent_app_number] => 17/422013 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422013
Locking pliers May 27, 2020 Issued
Array ( [id] => 19883603 [patent_doc_number] => 12269293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Wheel holder [patent_app_type] => utility [patent_app_number] => 17/612096 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6760 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17612096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612096
Wheel holder May 13, 2020 Issued
Array ( [id] => 19440551 [patent_doc_number] => 12090784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Wheel holder [patent_app_type] => utility [patent_app_number] => 17/612003 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4266 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17612003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/612003
Wheel holder May 13, 2020 Issued
Array ( [id] => 17227716 [patent_doc_number] => 20210354272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Screwdriver Rotation Structure [patent_app_type] => utility [patent_app_number] => 15/930623 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 1659 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930623 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930623
Screwdriver rotation structure May 12, 2020 Issued
Array ( [id] => 16436279 [patent_doc_number] => 20200353604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Hex Key Radial Foldout Hand Tool [patent_app_type] => utility [patent_app_number] => 16/868045 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868045 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868045
Hex Key Radial Foldout Hand Tool May 5, 2020 Abandoned
Array ( [id] => 17733834 [patent_doc_number] => 20220219293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => MULTIPLE PAWL RATCHET MECHANISM [patent_app_type] => utility [patent_app_number] => 17/608064 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17608064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608064
Multiple pawl ratchet mechanism Apr 29, 2020 Issued
Array ( [id] => 19280599 [patent_doc_number] => 20240217073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => Dual Direction Ratcheting Device [patent_app_type] => utility [patent_app_number] => 17/604384 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4060 [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] => 17604384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604384
Dual Direction Ratcheting Device Apr 14, 2020 Abandoned
Array ( [id] => 16189945 [patent_doc_number] => 20200230794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => Sliding center of gravity hammer [patent_app_type] => utility [patent_app_number] => 16/841443 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841443
Sliding center of gravity hammer Apr 5, 2020 Abandoned
Array ( [id] => 17727000 [patent_doc_number] => 11383369 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-12 [patent_title] => Irrigation equipment multipurpose tool [patent_app_type] => utility [patent_app_number] => 16/840094 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2599 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840094 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840094
Irrigation equipment multipurpose tool Apr 2, 2020 Issued
Array ( [id] => 17686574 [patent_doc_number] => 20220193866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => BI-DIRECTIONAL SCREWDRIVER [patent_app_type] => utility [patent_app_number] => 17/600974 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600974
BI-DIRECTIONAL SCREWDRIVER Mar 31, 2020 Pending
Array ( [id] => 16375554 [patent_doc_number] => 20200324396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => METHOD AND APPARATUS FOR VALVE CAP REMOVAL [patent_app_type] => utility [patent_app_number] => 16/835689 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835689 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835689
METHOD AND APPARATUS FOR VALVE CAP REMOVAL Mar 30, 2020 Abandoned
Array ( [id] => 16342285 [patent_doc_number] => 20200306935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => MULTI-FUNCTION TOOL WITH LAMINATED PLIER JAWS [patent_app_type] => utility [patent_app_number] => 16/828599 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828599
Multi-function tool with laminated plier jaws Mar 23, 2020 Issued
Array ( [id] => 17110733 [patent_doc_number] => 20210291330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => TOOL HEAD WITH ANTI-SLIP STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/824693 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824693
Tool head with anti-slip structure Mar 18, 2020 Issued
Array ( [id] => 16342353 [patent_doc_number] => 20200307003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => Folding Pocket Tool [patent_app_type] => utility [patent_app_number] => 16/819903 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16819903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819903
Folding Pocket Tool Mar 15, 2020 Abandoned
Array ( [id] => 18716937 [patent_doc_number] => 11794262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Reciprocating saw blade [patent_app_type] => utility [patent_app_number] => 16/809754 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 9152 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809754
Reciprocating saw blade Mar 4, 2020 Issued
Array ( [id] => 16296805 [patent_doc_number] => 20200282528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => KEY AND CORRESPONDING METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/810134 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810134
Key and corresponding method of use Mar 4, 2020 Issued
Array ( [id] => 16296815 [patent_doc_number] => 20200282538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => MULTI-USE HAMMER [patent_app_type] => utility [patent_app_number] => 16/808751 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16808751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/808751
Multi-use hammer Mar 3, 2020 Issued
Array ( [id] => 18289275 [patent_doc_number] => 11618135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Automatic ratcheting screwdriver [patent_app_type] => utility [patent_app_number] => 16/809065 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 5074 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809065 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809065
Automatic ratcheting screwdriver Mar 3, 2020 Issued
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