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] => 20158906 [patent_doc_number] => 12385524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Guide device and door system [patent_app_type] => utility [patent_app_number] => 18/022889 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022889
Guide device and door system Aug 12, 2021 Issued
Array ( [id] => 18605124 [patent_doc_number] => 11746580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Multi-link hinge [patent_app_type] => utility [patent_app_number] => 17/401581 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4042 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401581
Multi-link hinge Aug 12, 2021 Issued
Array ( [id] => 18748770 [patent_doc_number] => 11808071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Anti-deformation hinge with preload adjustment function [patent_app_type] => utility [patent_app_number] => 17/400129 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3717 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400129
Anti-deformation hinge with preload adjustment function Aug 11, 2021 Issued
Array ( [id] => 17414629 [patent_doc_number] => 20220049533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => DRIVE DEVICE FOR MOVING A CLOSURE ELEMENT OF A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/398128 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398128
Drive device for moving a closure element of a motor vehicle Aug 9, 2021 Issued
Array ( [id] => 17259201 [patent_doc_number] => 20210372186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => Overhead Door Hinge Mechanism [patent_app_type] => utility [patent_app_number] => 17/399044 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399044
Overhead Door Hinge Mechanism Aug 9, 2021 Abandoned
Array ( [id] => 20158689 [patent_doc_number] => 12385303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Door hinge for household appliances [patent_app_type] => utility [patent_app_number] => 18/031604 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031604
Door hinge for household appliances Aug 9, 2021 Issued
Array ( [id] => 17241655 [patent_doc_number] => 20210361398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => HAND TOOL [patent_app_type] => utility [patent_app_number] => 17/395446 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395446
Hand tool Aug 4, 2021 Issued
Array ( [id] => 17229170 [patent_doc_number] => 20210355726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => FURNITURE HINGE [patent_app_type] => utility [patent_app_number] => 17/389885 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389885
Furniture hinge Jul 29, 2021 Issued
Array ( [id] => 18169978 [patent_doc_number] => 20230036589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => QUICK-RELEASE HINGE DEVICES, SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/390417 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390417
Quick-release hinge devices, systems and methods Jul 29, 2021 Issued
Array ( [id] => 19948826 [patent_doc_number] => 12320179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Door hinge for a laboratory instrument door [patent_app_type] => utility [patent_app_number] => 17/444105 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 6161 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444105
Door hinge for a laboratory instrument door Jul 29, 2021 Issued
Array ( [id] => 18505069 [patent_doc_number] => 11702874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Hinge for connecting a movable furniture part in a movable manner to a basic furniture structure [patent_app_type] => utility [patent_app_number] => 17/443128 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6171 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443128
Hinge for connecting a movable furniture part in a movable manner to a basic furniture structure Jul 20, 2021 Issued
Array ( [id] => 18102856 [patent_doc_number] => 11542737 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Ligature-resistant hinge cap [patent_app_type] => utility [patent_app_number] => 17/380613 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 6078 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 7 [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] => 17380613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380613
Ligature-resistant hinge cap Jul 19, 2021 Issued
Array ( [id] => 17913852 [patent_doc_number] => 20220316247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => HINGE STRUCTURE AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/425623 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425623
Hinge structure and electronic device including the same Jul 19, 2021 Issued
Array ( [id] => 18505068 [patent_doc_number] => 11702873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Shower door hinge assembly [patent_app_type] => utility [patent_app_number] => 17/381144 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 37 [patent_no_of_words] => 4812 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381144 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381144
Shower door hinge assembly Jul 19, 2021 Issued
Array ( [id] => 18444874 [patent_doc_number] => 11680434 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-20 [patent_title] => Damped door closer system and method [patent_app_type] => utility [patent_app_number] => 17/379095 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 11143 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 623 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379095
Damped door closer system and method Jul 18, 2021 Issued
Array ( [id] => 18140745 [patent_doc_number] => 20230014585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => SYNCHRONOUS OPENING OR CLOSING THIN HINGE [patent_app_type] => utility [patent_app_number] => 17/378129 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17378129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378129
SYNCHRONOUS OPENING OR CLOSING THIN HINGE Jul 15, 2021 Abandoned
Array ( [id] => 18122319 [patent_doc_number] => 20230007921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => DOOR CLOSER ADJUSTMENT WITH BACKOUT DISCOURAGEMENT [patent_app_type] => utility [patent_app_number] => 17/373029 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373029
Door closer adjustment with backout discouragement Jul 11, 2021 Issued
Array ( [id] => 18126525 [patent_doc_number] => 20230012146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SLIDING PANEL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/370136 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17370136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370136
Sliding panel system and method Jul 7, 2021 Issued
Array ( [id] => 17315186 [patent_doc_number] => 20210404234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => ROTATIONAL SPRING [patent_app_type] => utility [patent_app_number] => 17/367506 [patent_app_country] => US [patent_app_date] => 2021-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367506
ROTATIONAL SPRING Jul 4, 2021 Abandoned
Array ( [id] => 17785100 [patent_doc_number] => 11408214 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-09 [patent_title] => Dual axis hinge [patent_app_type] => utility [patent_app_number] => 17/360364 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3968 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360364
Dual axis hinge Jun 27, 2021 Issued
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