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] => 18389232 [patent_doc_number] => 20230157450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => FURNITURE DAMPER [patent_app_type] => utility [patent_app_number] => 18/094620 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094620
Furniture damper Jan 8, 2023 Issued
Array ( [id] => 19292220 [patent_doc_number] => 12031570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Hinge [patent_app_type] => utility [patent_app_number] => 18/150940 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3370 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 568 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150940
Hinge Jan 5, 2023 Issued
Array ( [id] => 19769256 [patent_doc_number] => 20250050682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => TIP-RESISTANT CASTER ASSEMBLY AND MOBILE APPARATUS, AND METHOD FACILITATING AUTONOMOUS NAVIGATION [patent_app_type] => utility [patent_app_number] => 18/721084 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721084
TIP-RESISTANT CASTER ASSEMBLY AND MOBILE APPARATUS, AND METHOD FACILITATING AUTONOMOUS NAVIGATION Jan 3, 2023 Pending
Array ( [id] => 19282244 [patent_doc_number] => 20240218718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => HINGE, HINGE SYSTEM AND METHOD OF HINGING [patent_app_type] => utility [patent_app_number] => 18/092894 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092894
Hinge, hinge system and method of hinging Jan 2, 2023 Issued
Array ( [id] => 19832896 [patent_doc_number] => 20250084682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => HINGE IN PARTICULAR FOR HOUSEHOLD APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/727545 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18727545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727545
HINGE IN PARTICULAR FOR HOUSEHOLD APPLIANCE Dec 28, 2022 Pending
Array ( [id] => 19264952 [patent_doc_number] => 20240208651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SERVICE TROLLEY WITH BALL CASTER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/087656 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087656
SERVICE TROLLEY WITH BALL CASTER ASSEMBLY Dec 21, 2022 Abandoned
Array ( [id] => 18498014 [patent_doc_number] => 20230220714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => PANIC DEVICE WITH DOOR CLOSER [patent_app_type] => utility [patent_app_number] => 18/086929 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086929
Panic device with door closer Dec 21, 2022 Issued
Array ( [id] => 18484594 [patent_doc_number] => 20230211899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => MORPHING SELF-STIFFENING ARRAY (MOSSA) AND HINGE [patent_app_type] => utility [patent_app_number] => 18/068716 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18068716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068716
Morphing self-stiffening array (MOSSA) and hinge Dec 19, 2022 Issued
Array ( [id] => 19801180 [patent_doc_number] => 20250067105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => ARRANGEMENT FOR ACCESS MEMBER, ACCESS MEMBER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/719295 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18719295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719295
ARRANGEMENT FOR ACCESS MEMBER, ACCESS MEMBER SYSTEM AND METHOD Dec 12, 2022 Pending
Array ( [id] => 18952946 [patent_doc_number] => 20240041273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Quick-release and quick-installation hinge assembly [patent_app_type] => utility [patent_app_number] => 18/077236 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077236
Quick-release and quick-installation hinge assembly Dec 7, 2022 Issued
Array ( [id] => 18675961 [patent_doc_number] => 20230313585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => MODULAR HOLD-OPEN DEVICE FOR DOOR CLOSERS [patent_app_type] => utility [patent_app_number] => 18/075966 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18075966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075966
Modular hold-open device for door closers Dec 5, 2022 Issued
Array ( [id] => 18779549 [patent_doc_number] => 11821246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-21 [patent_title] => Doorstop [patent_app_type] => utility [patent_app_number] => 17/992848 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 688 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992848
Doorstop Nov 21, 2022 Issued
Array ( [id] => 19693771 [patent_doc_number] => 20250012316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => DOUBLE-JOINT DEVICE FOR PRODUCT [patent_app_type] => utility [patent_app_number] => 18/709834 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18709834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/709834
Double-joint device for product Nov 10, 2022 Issued
Array ( [id] => 19778953 [patent_doc_number] => 12227977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Hinge system for vehicle door [patent_app_type] => utility [patent_app_number] => 18/051667 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6712 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051667
Hinge system for vehicle door Oct 31, 2022 Issued
Array ( [id] => 18192882 [patent_doc_number] => 20230046401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Continuous Locking Hinge Assemblies and Folding Door Assemblies Including the Same [patent_app_type] => utility [patent_app_number] => 17/976984 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976984
Continuous locking hinge assemblies and folding door assemblies including the same Oct 30, 2022 Issued
Array ( [id] => 19551224 [patent_doc_number] => 12134924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Door hinge [patent_app_type] => utility [patent_app_number] => 17/975025 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3644 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975025
Door hinge Oct 26, 2022 Issued
Array ( [id] => 18351902 [patent_doc_number] => 20230140013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => DOOR HOLDER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/974835 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974835
Door holder assembly Oct 26, 2022 Issued
Array ( [id] => 19180498 [patent_doc_number] => 11987076 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Caster having smooth 180deg reverse rotation [patent_app_type] => utility [patent_app_number] => 18/288381 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1642 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288381
Caster having smooth 180deg reverse rotation Oct 25, 2022 Issued
Array ( [id] => 19227115 [patent_doc_number] => 12006749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Displaceable rotating shaft structure and foldable device having the same [patent_app_type] => utility [patent_app_number] => 17/973199 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3249 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973199
Displaceable rotating shaft structure and foldable device having the same Oct 24, 2022 Issued
Array ( [id] => 19227115 [patent_doc_number] => 12006749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Displaceable rotating shaft structure and foldable device having the same [patent_app_type] => utility [patent_app_number] => 17/973199 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3249 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973199
Displaceable rotating shaft structure and foldable device having the same Oct 24, 2022 Issued
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