Search

Stephen Choi

Examiner (ID: 4076, Phone: (571)272-4504 , Office: P/3724 )

Most Active Art Unit
3724
Art Unit(s)
3724
Total Applications
1429
Issued Applications
917
Pending Applications
43
Abandoned Applications
469

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17021516 [patent_doc_number] => 20210245387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => KNIFE ASSEMBLIES FOR SLICING MACHINES AND MACHINES EQUIPPED THEREWITH [patent_app_type] => utility [patent_app_number] => 17/242694 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242694
Knife assemblies for slicing machines and machines equipped therewith Apr 27, 2021 Issued
Array ( [id] => 17844122 [patent_doc_number] => 11433467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Saw blade [patent_app_type] => utility [patent_app_number] => 17/225308 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 9691 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 17225308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/225308
Saw blade Apr 7, 2021 Issued
Array ( [id] => 16962651 [patent_doc_number] => 20210214150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => Nonwoven Fabric Dispenser [patent_app_type] => utility [patent_app_number] => 17/218055 [patent_app_country] => US [patent_app_date] => 2021-03-30 [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] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218055
Nonwoven fabric dispenser Mar 29, 2021 Issued
Array ( [id] => 17825663 [patent_doc_number] => 11430616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Trigger activated tools having activation lockouts [patent_app_type] => utility [patent_app_number] => 17/169292 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 5309 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169292
Trigger activated tools having activation lockouts Feb 4, 2021 Issued
Array ( [id] => 16672047 [patent_doc_number] => 20210060810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Gourd Cutting Apparatus and Kit and Method of Use [patent_app_type] => utility [patent_app_number] => 17/098346 [patent_app_country] => US [patent_app_date] => 2020-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1586 [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] => 17098346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098346
Gourd Cutting Apparatus and Kit and Method of Use Nov 13, 2020 Abandoned
Array ( [id] => 17648978 [patent_doc_number] => 11351690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Cutter for cutting a linear element [patent_app_type] => utility [patent_app_number] => 17/096129 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1699 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096129
Cutter for cutting a linear element Nov 11, 2020 Issued
Array ( [id] => 17221133 [patent_doc_number] => 11173619 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-16 [patent_title] => Effort-saving cutter [patent_app_type] => utility [patent_app_number] => 17/092328 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2893 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17092328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092328
Effort-saving cutter Nov 8, 2020 Issued
Array ( [id] => 16612631 [patent_doc_number] => 20210031284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => OSCILLATING BLADE WITH UNIVERSAL ARBOR ENGAGEMENT PORTION [patent_app_type] => utility [patent_app_number] => 17/074719 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17074719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074719
Oscillating blade with universal arbor engagement portion Oct 19, 2020 Issued
Array ( [id] => 17526181 [patent_doc_number] => 11298849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Modular units, clamping assemblies, and slicing machines equipped therewith [patent_app_type] => utility [patent_app_number] => 17/074309 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 4909 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [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] => 17074309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074309
Modular units, clamping assemblies, and slicing machines equipped therewith Oct 18, 2020 Issued
Array ( [id] => 16556353 [patent_doc_number] => 20210001501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => SYSTEMS AND METHODS FOR TRIMMING DREADLOCKS [patent_app_type] => utility [patent_app_number] => 17/027394 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17027394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027394
Systems and methods for trimming dreadlocks Sep 20, 2020 Issued
Array ( [id] => 17442610 [patent_doc_number] => 20220063115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => LABYRINTH FOLDABLE KNIFE [patent_app_type] => utility [patent_app_number] => 17/022904 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17022904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/022904
LABYRINTH FOLDABLE KNIFE Sep 15, 2020 Abandoned
Array ( [id] => 17890186 [patent_doc_number] => 11453134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Multi-bladed axe [patent_app_type] => utility [patent_app_number] => 17/010423 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5835 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17010423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010423
Multi-bladed axe Sep 1, 2020 Issued
Array ( [id] => 17329565 [patent_doc_number] => 11220013 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-11 [patent_title] => Folding knife blade engagement lock [patent_app_type] => utility [patent_app_number] => 17/004738 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1234 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004738
Folding knife blade engagement lock Aug 26, 2020 Issued
Array ( [id] => 17286590 [patent_doc_number] => 11203128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Slit device and sheet manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 16/998002 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9642 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998002 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998002
Slit device and sheet manufacturing apparatus Aug 19, 2020 Issued
Array ( [id] => 17266862 [patent_doc_number] => 11192267 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-07 [patent_title] => Locking folding knife with clip actuator [patent_app_type] => utility [patent_app_number] => 16/993647 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 1431 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993647 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993647
Locking folding knife with clip actuator Aug 13, 2020 Issued
Array ( [id] => 17306705 [patent_doc_number] => 11207793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Hydro-mechanical cutter [patent_app_type] => utility [patent_app_number] => 16/924453 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 2868 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924453
Hydro-mechanical cutter Jul 8, 2020 Issued
Array ( [id] => 16540076 [patent_doc_number] => 20200406489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => FLOATING BELT [patent_app_type] => utility [patent_app_number] => 16/910879 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910879
FLOATING BELT Jun 23, 2020 Abandoned
Array ( [id] => 17488879 [patent_doc_number] => 11278156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Device for breaking the shells of nuts [patent_app_type] => utility [patent_app_number] => 16/909498 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3370 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909498 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909498
Device for breaking the shells of nuts Jun 22, 2020 Issued
Array ( [id] => 16360058 [patent_doc_number] => 20200316809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => ELECTRIC TOOL [patent_app_type] => utility [patent_app_number] => 16/904012 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904012
Electric tool Jun 16, 2020 Issued
Array ( [id] => 17290408 [patent_doc_number] => 20210386247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => Nut Cracker [patent_app_type] => utility [patent_app_number] => 16/898444 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1666 [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] => 16898444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898444
Nut Cracker Jun 10, 2020 Abandoned
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