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] => 18843369 [patent_doc_number] => 20230405773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Multipurpose Rotational Tool [patent_app_type] => utility [patent_app_number] => 18/209928 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18209928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209928
Multipurpose Rotational Tool Jun 13, 2023 Pending
Array ( [id] => 18843367 [patent_doc_number] => 20230405771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Sprocket Wrench With Clamp [patent_app_type] => utility [patent_app_number] => 18/332996 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332996
Sprocket Wrench With Clamp Jun 11, 2023 Pending
Array ( [id] => 19930854 [patent_doc_number] => 12304049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Configurable multifunctional combination tool [patent_app_type] => utility [patent_app_number] => 18/207846 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207846
Configurable multifunctional combination tool Jun 8, 2023 Issued
Array ( [id] => 18807653 [patent_doc_number] => 20230381986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => MULTIPURPOSE UTILITY KNIFE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/202475 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202475
MULTIPURPOSE UTILITY KNIFE SYSTEM May 25, 2023 Pending
Array ( [id] => 18807593 [patent_doc_number] => 20230381926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ADJUSTABLE PLIER WITH DUAL ADJUST [patent_app_type] => utility [patent_app_number] => 18/324064 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18324064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324064
ADJUSTABLE PLIER WITH DUAL ADJUST May 24, 2023 Pending
Array ( [id] => 19600184 [patent_doc_number] => 20240391064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Ratchet Wrench [patent_app_type] => utility [patent_app_number] => 18/321863 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 1173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321863 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321863
Ratchet wrench May 22, 2023 Issued
Array ( [id] => 19585555 [patent_doc_number] => 20240383112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => Hex Wrench Structure [patent_app_type] => utility [patent_app_number] => 18/320283 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320283
Hex Wrench Structure May 18, 2023 Pending
Array ( [id] => 18627302 [patent_doc_number] => 20230286119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => POWERED RATCHET WRENCH WITH REVERSING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/199100 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199100
Powered ratchet wrench with reversing mechanism May 17, 2023 Issued
18/142993 FLOORING INSTALLATION TAPPING BLOCK May 2, 2023 Abandoned
Array ( [id] => 19555514 [patent_doc_number] => 20240367306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Tool Handle [patent_app_type] => utility [patent_app_number] => 18/141809 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141809
Tool Handle Apr 30, 2023 Pending
Array ( [id] => 19325251 [patent_doc_number] => 12042910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Apparatus for assisted buckle release [patent_app_type] => utility [patent_app_number] => 18/308181 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3159 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308181
Apparatus for assisted buckle release Apr 26, 2023 Issued
Array ( [id] => 18708241 [patent_doc_number] => 20230330827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Multipurpose Hand Tool [patent_app_type] => utility [patent_app_number] => 18/308403 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308403
Multipurpose Hand Tool Apr 26, 2023 Pending
Array ( [id] => 19379948 [patent_doc_number] => 20240269818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => FRAMING HAMMER WITH OPPOSING RATCHET WRENCH [patent_app_type] => utility [patent_app_number] => 18/308640 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308640
FRAMING HAMMER WITH OPPOSING RATCHET WRENCH Apr 26, 2023 Pending
Array ( [id] => 18724930 [patent_doc_number] => 20230339093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ACCESSORY FOR GRIP HANDLE WITH ROTATING FERRULE [patent_app_type] => utility [patent_app_number] => 18/139107 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139107
ACCESSORY FOR GRIP HANDLE WITH ROTATING FERRULE Apr 24, 2023 Pending
Array ( [id] => 18724914 [patent_doc_number] => 20230339077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => JAW ENGAGEMENT ASSIST SYSTEM [patent_app_type] => utility [patent_app_number] => 18/303850 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303850
JAW ENGAGEMENT ASSIST SYSTEM Apr 19, 2023 Pending
Array ( [id] => 19527276 [patent_doc_number] => 20240351178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => UTILITY TOOL [patent_app_type] => utility [patent_app_number] => 18/304274 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304274
UTILITY TOOL Apr 19, 2023 Abandoned
Array ( [id] => 20526479 [patent_doc_number] => 12544899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Drum key multi-tool [patent_app_type] => utility [patent_app_number] => 18/304015 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304015
Drum key multi-tool Apr 19, 2023 Issued
Array ( [id] => 20240094 [patent_doc_number] => 12420398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Jet drive marine engine maintenance tool [patent_app_type] => utility [patent_app_number] => 18/135165 [patent_app_country] => US [patent_app_date] => 2023-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135165
Jet drive marine engine maintenance tool Apr 15, 2023 Issued
Array ( [id] => 18656711 [patent_doc_number] => 20230302612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => Wrench Sound Seat Lubrication Structure [patent_app_type] => utility [patent_app_number] => 18/187245 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18187245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187245
Wrench Sound Seat Lubrication Structure Mar 20, 2023 Pending
Array ( [id] => 19379947 [patent_doc_number] => 20240269817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => FRAMING HAMMER [patent_app_type] => utility [patent_app_number] => 18/182787 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182787 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182787
FRAMING HAMMER Mar 12, 2023 Abandoned
Menu