Search

Chuck Y Mah

Examiner (ID: 4437, Phone: (571)272-7059 , Office: P/3677 )

Most Active Art Unit
3677
Art Unit(s)
3626, 3209, 3677, 3676, 3205
Total Applications
3973
Issued Applications
3273
Pending Applications
191
Abandoned Applications
568

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18444873 [patent_doc_number] => 11680433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Hinge [patent_app_type] => utility [patent_app_number] => 17/518715 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 12 [patent_no_of_words] => 8989 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518715
Hinge Nov 3, 2021 Issued
Array ( [id] => 18980587 [patent_doc_number] => 11905748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Recessed fenestration hinge assembly and method for same [patent_app_type] => utility [patent_app_number] => 17/452890 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14735 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452890
Recessed fenestration hinge assembly and method for same Oct 28, 2021 Issued
Array ( [id] => 18786670 [patent_doc_number] => 20230374834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => RECESSED PIVOT HINGE [patent_app_type] => utility [patent_app_number] => 18/247886 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247886
Recessed pivot hinge Oct 25, 2021 Issued
Array ( [id] => 20078035 [patent_doc_number] => 12352089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Door hinge [patent_app_type] => utility [patent_app_number] => 18/264914 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 2531 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264914 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264914
Door hinge Oct 21, 2021 Issued
Array ( [id] => 18981855 [patent_doc_number] => 11907027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Gear synchronized dual axis pivot hinge [patent_app_type] => utility [patent_app_number] => 17/505363 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 6358 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505363
Gear synchronized dual axis pivot hinge Oct 18, 2021 Issued
Array ( [id] => 18726537 [patent_doc_number] => 20230340818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => FURNITURE DRIVE [patent_app_type] => utility [patent_app_number] => 18/027542 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18027542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/027542
Furniture drive Oct 14, 2021 Issued
Array ( [id] => 18102858 [patent_doc_number] => 11542739 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Door closer mechanism [patent_app_type] => utility [patent_app_number] => 17/500734 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2553 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500734
Door closer mechanism Oct 12, 2021 Issued
Array ( [id] => 18818084 [patent_doc_number] => 20230392424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => LINEAR GUIDE WITHOUT GUIDE RAIL [patent_app_type] => utility [patent_app_number] => 18/249106 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18249106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249106
Linear guide without guide rail Oct 10, 2021 Issued
Array ( [id] => 18605125 [patent_doc_number] => 11746581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Flip hinge [patent_app_type] => utility [patent_app_number] => 17/493119 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8555 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493119
Flip hinge Oct 3, 2021 Issued
Array ( [id] => 18260974 [patent_doc_number] => 11608669 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-21 [patent_title] => Door operator housing assembly [patent_app_type] => utility [patent_app_number] => 17/492108 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5897 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492108 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492108
Door operator housing assembly Sep 30, 2021 Issued
Array ( [id] => 17938912 [patent_doc_number] => 11473356 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Hinge for a foldable display device [patent_app_type] => utility [patent_app_number] => 17/489243 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 4363 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 490 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489243
Hinge for a foldable display device Sep 28, 2021 Issued
Array ( [id] => 17520972 [patent_doc_number] => 20220106821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => Friction hinge [patent_app_type] => utility [patent_app_number] => 17/487228 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487228
Friction hinge Sep 27, 2021 Issued
Array ( [id] => 19909784 [patent_doc_number] => 12285975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Actuating mechanism for a caster [patent_app_type] => utility [patent_app_number] => 18/246847 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1201 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246847
Actuating mechanism for a caster Sep 19, 2021 Issued
Array ( [id] => 17520971 [patent_doc_number] => 20220106820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => HINGE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/478585 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478585
Hinge assembly Sep 16, 2021 Issued
Array ( [id] => 18831357 [patent_doc_number] => 20230399884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => HINGE [patent_app_type] => utility [patent_app_number] => 18/031989 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [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] => 18031989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031989
Hinge Sep 13, 2021 Issued
Array ( [id] => 18809249 [patent_doc_number] => 20230383584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => MULTI-JOINT HINGE [patent_app_type] => utility [patent_app_number] => 18/029154 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029154
Multi-joint hinge Sep 5, 2021 Issued
Array ( [id] => 18505072 [patent_doc_number] => 11702877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Counterbalance and method of making the same [patent_app_type] => utility [patent_app_number] => 17/446848 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6165 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446848
Counterbalance and method of making the same Sep 2, 2021 Issued
Array ( [id] => 19060589 [patent_doc_number] => 11939803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => True 270-degree hinge assembly [patent_app_type] => utility [patent_app_number] => 17/445217 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 2375 [patent_no_of_claims] => 8 [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] => 17445217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445217
True 270-degree hinge assembly Aug 16, 2021 Issued
Array ( [id] => 17442825 [patent_doc_number] => 20220063330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => RETRACTABLE GUARD ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/402981 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402981
Retractable guard assemblies Aug 15, 2021 Issued
Array ( [id] => 17259202 [patent_doc_number] => 20210372187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => MULTI-LINK DOOR HINGE [patent_app_type] => utility [patent_app_number] => 17/401550 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401550
Multi-link door hinge Aug 12, 2021 Issued
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