Search

Chuck Y. Mah

Examiner (ID: 13677, Phone: (571)272-7059 , Office: P/3677 )

Most Active Art Unit
3677
Art Unit(s)
3677, 3626, 3676, 3205, 3209
Total Applications
4018
Issued Applications
3318
Pending Applications
168
Abandoned Applications
570

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20584779 [patent_doc_number] => 20260070370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => Multi-Bearing Caster Wheel [patent_app_type] => utility [patent_app_number] => 18/826284 [patent_app_country] => US [patent_app_date] => 2024-09-06 [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] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826284
Multi-Bearing Caster Wheel Sep 5, 2024 Abandoned
Array ( [id] => 20059989 [patent_doc_number] => 20250198211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => MODULAR HOLD-OPEN DEVICE FOR DOOR CLOSERS [patent_app_type] => utility [patent_app_number] => 18/816950 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8097 [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] => 18816950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816950
Hold-open device for door closers Aug 26, 2024 Issued
Array ( [id] => 20420750 [patent_doc_number] => 20250382835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => TORQUE MODULE FOR HINGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/816555 [patent_app_country] => US [patent_app_date] => 2024-08-27 [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] => -19 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816555
TORQUE MODULE FOR HINGE DEVICE Aug 26, 2024 Pending
Array ( [id] => 19801174 [patent_doc_number] => 20250067099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => LUBRICATING CARTRIDGE [patent_app_type] => utility [patent_app_number] => 18/815780 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815780
LUBRICATING CARTRIDGE Aug 25, 2024 Pending
Array ( [id] => 19848404 [patent_doc_number] => 20250093755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => ADJUSTABLE DAMPED HINGE MECHANISM [patent_app_type] => utility [patent_app_number] => 18/814241 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814241
ADJUSTABLE DAMPED HINGE MECHANISM Aug 22, 2024 Pending
Array ( [id] => 19801183 [patent_doc_number] => 20250067108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => PLASTIC SPRING FOR DETACHABLE SLIDING DOORS [patent_app_type] => utility [patent_app_number] => 18/813914 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813914 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813914
PLASTIC SPRING FOR DETACHABLE SLIDING DOORS Aug 22, 2024 Abandoned
Array ( [id] => 20173447 [patent_doc_number] => 12392181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Hinge, in particular for refrigerator doors [patent_app_type] => utility [patent_app_number] => 18/810685 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1167 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810685
Hinge, in particular for refrigerator doors Aug 20, 2024 Issued
Array ( [id] => 19801181 [patent_doc_number] => 20250067106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => DAMPER DEVICE [patent_app_type] => utility [patent_app_number] => 18/805562 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18805562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805562
Damper device Aug 14, 2024 Issued
Array ( [id] => 19960974 [patent_doc_number] => 12330450 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Portable detachable pulley [patent_app_type] => utility [patent_app_number] => 18/806457 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18806457 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806457
Portable detachable pulley Aug 14, 2024 Issued
Array ( [id] => 20221392 [patent_doc_number] => 20250284323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => SYNCHRONIZATION MECHANISM AND FOLDING HINGE [patent_app_type] => utility [patent_app_number] => 18/796623 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796623
Synchronization mechanism and folding hinge Aug 6, 2024 Issued
Array ( [id] => 19744844 [patent_doc_number] => 20250033409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => CASTOR BRAKE FOR DOUBLE SWIVEL CASTORS FOR CASES [patent_app_type] => utility [patent_app_number] => 18/773699 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18773699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773699
Castor brake for double swivel castors for cases Jul 15, 2024 Issued
Array ( [id] => 20701883 [patent_doc_number] => 12624585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Hinge damping mounting structure [patent_app_type] => utility [patent_app_number] => 18/769337 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769337
Hinge damping mounting structure Jul 9, 2024 Issued
Array ( [id] => 19558272 [patent_doc_number] => 20240370064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => TORQUE MODULE, ROTATING SHAFT ASSEMBLY, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/759761 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18279 [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] => 18759761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759761
TORQUE MODULE, ROTATING SHAFT ASSEMBLY, AND ELECTRONIC DEVICE Jun 27, 2024 Pending
Array ( [id] => 20444495 [patent_doc_number] => 20260001210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => MECHANICALLY DRIVEN AND BATTERY POWERED EXTENSION POLE [patent_app_type] => utility [patent_app_number] => 18/755875 [patent_app_country] => US [patent_app_date] => 2024-06-27 [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] => -7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755875
MECHANICALLY DRIVEN AND BATTERY POWERED EXTENSION POLE Jun 26, 2024 Pending
Array ( [id] => 19659001 [patent_doc_number] => 20240426066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => CONSTRUCTION TOOL HANDLE [patent_app_type] => utility [patent_app_number] => 18/748922 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18748922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748922
CONSTRUCTION TOOL HANDLE Jun 19, 2024 Pending
Array ( [id] => 19659090 [patent_doc_number] => 20240426155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => Dashpot for damping a closing movement of a hinged closure member [patent_app_type] => utility [patent_app_number] => 18/748755 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10049 [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] => 18748755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748755
Dashpot for damping a closing movement of a hinged closure member Jun 19, 2024 Issued
Array ( [id] => 19498123 [patent_doc_number] => 20240337141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => FITTING FOR MOVABLY MOUNTING A PIVOTING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/748970 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18748970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748970
Fitting for movably mounting a pivoting element Jun 19, 2024 Issued
Array ( [id] => 19643499 [patent_doc_number] => 20240418019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Door Block [patent_app_type] => utility [patent_app_number] => 18/741724 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741724
Door block Jun 11, 2024 Issued
Array ( [id] => 19480183 [patent_doc_number] => 20240328225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => HINGE [patent_app_type] => utility [patent_app_number] => 18/739933 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18739933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739933
Hinge Jun 10, 2024 Issued
Array ( [id] => 19480185 [patent_doc_number] => 20240328227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => HINGE [patent_app_type] => utility [patent_app_number] => 18/739952 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739952
Hinge Jun 10, 2024 Issued
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