Search

Hwei-siu C. Payer

Examiner (ID: 6905, Phone: (571)272-4511 , Office: P/3724 )

Most Active Art Unit
3724
Art Unit(s)
3204, 3724, 2899
Total Applications
3785
Issued Applications
2950
Pending Applications
180
Abandoned Applications
677

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19723282 [patent_doc_number] => 20250026033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => LOCKING STRUCTURE OF FOLDING KNIFE BASED ON ELASTIC LOCKING PLATE [patent_app_type] => utility [patent_app_number] => 18/363871 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18363871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363871
Locking structure of folding knife based on elastic locking plate Aug 1, 2023 Issued
Array ( [id] => 18987013 [patent_doc_number] => 20240058982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => HANDHELD CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 18/356283 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356283
Handheld cutting tool Jul 20, 2023 Issued
Array ( [id] => 18922063 [patent_doc_number] => 20240025067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => RAZOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/356575 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356575
Razor assembly Jul 20, 2023 Issued
Array ( [id] => 19657638 [patent_doc_number] => 20240424703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => SCISSOR SHEATH [patent_app_type] => utility [patent_app_number] => 18/341610 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341610
SCISSOR SHEATH Jun 25, 2023 Issued
Array ( [id] => 20686981 [patent_doc_number] => 12617112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Handheld cutting device and system for cutting sheet goods [patent_app_type] => utility [patent_app_number] => 18/337007 [patent_app_country] => US [patent_app_date] => 2023-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 5998 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18337007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337007
Handheld cutting device and system for cutting sheet goods Jun 17, 2023 Issued
Array ( [id] => 18793175 [patent_doc_number] => 11826920 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Pocket knife [patent_app_type] => utility [patent_app_number] => 18/335631 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3944 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335631
Pocket knife Jun 14, 2023 Issued
Array ( [id] => 20397492 [patent_doc_number] => 20250372967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => STRIPPING TOOL [patent_app_type] => utility [patent_app_number] => 18/872577 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18872577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/872577
STRIPPING TOOL Jun 7, 2023 Pending
Array ( [id] => 20714624 [patent_doc_number] => 12629851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Knife [patent_app_type] => utility [patent_app_number] => 18/203196 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203196
Knife May 29, 2023 Issued
Array ( [id] => 20254244 [patent_doc_number] => 12426574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Animal toenail knife capable of emitting light and being stored [patent_app_type] => utility [patent_app_number] => 18/324357 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324357
Animal toenail knife capable of emitting light and being stored May 25, 2023 Issued
Array ( [id] => 19600239 [patent_doc_number] => 20240391119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Utility Beard Knife Device [patent_app_type] => utility [patent_app_number] => 18/202132 [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] => 2587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202132
Utility beard knife device May 24, 2023 Issued
Array ( [id] => 18843448 [patent_doc_number] => 20230405852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => FOLDING KNIFE WITH REPLACEABLE BLADE [patent_app_type] => utility [patent_app_number] => 18/197818 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197818
Folding knife with replaceable blade May 15, 2023 Issued
Array ( [id] => 18717045 [patent_doc_number] => 11794371 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Hand-held electric chainsaw [patent_app_type] => utility [patent_app_number] => 18/195389 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4970 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195389
Hand-held electric chainsaw May 9, 2023 Issued
Array ( [id] => 18596554 [patent_doc_number] => 20230271345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => HANDHELD BATTERY POWERED CHAINSAW [patent_app_type] => utility [patent_app_number] => 18/141930 [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] => 7035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18141930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141930
HANDHELD BATTERY POWERED CHAINSAW Apr 30, 2023 Pending
Array ( [id] => 20230997 [patent_doc_number] => 20250288316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => SURGICAL SAFETY KNIFE [patent_app_type] => utility [patent_app_number] => 18/861014 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18861014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/861014
SURGICAL SAFETY KNIFE Apr 30, 2023 Pending
Array ( [id] => 18641946 [patent_doc_number] => 11765998 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Power saw for pruning trees [patent_app_type] => utility [patent_app_number] => 18/136530 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5000 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136530
Power saw for pruning trees Apr 18, 2023 Issued
Array ( [id] => 20115419 [patent_doc_number] => 12365105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Marking pen with unpacking knife [patent_app_type] => utility [patent_app_number] => 18/133039 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133039
Marking pen with unpacking knife Apr 10, 2023 Issued
Array ( [id] => 20452320 [patent_doc_number] => 12515368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Chain saw [patent_app_type] => utility [patent_app_number] => 18/298338 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298338
Chain saw Apr 9, 2023 Issued
Array ( [id] => 19534979 [patent_doc_number] => 12127512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Cutting device [patent_app_type] => utility [patent_app_number] => 18/189440 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 24329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189440
Cutting device Mar 23, 2023 Issued
Array ( [id] => 20067615 [patent_doc_number] => 20250205837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => INSERT MANUFACTURING APPARATUS, METHOD OF MANUFACTURING INSERT, INSERT FOR CUTTING TOOL, AND BASE [patent_app_type] => utility [patent_app_number] => 18/851049 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18851049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851049
INSERT MANUFACTURING APPARATUS, METHOD OF MANUFACTURING INSERT, INSERT FOR CUTTING TOOL, AND BASE Mar 22, 2023 Pending
Array ( [id] => 18510596 [patent_doc_number] => 20230226707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => PRESS AND METHODS FOR CUTTING AND FOLDING A SAFETY RAZOR TO FORM A 2-BLADE SYSTEM FOR A RAZOR HEAD, AND ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/123136 [patent_app_country] => US [patent_app_date] => 2023-03-17 [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] => -7 [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] => 18123136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123136
Press and methods for cutting and folding a safety razor to form a 2-blade system for a razor head, and assembly Mar 16, 2023 Issued
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