Search

Hui H. Chin

Examiner (ID: 13525, Phone: (571)270-7350 , Office: P/1762 )

Most Active Art Unit
1762
Art Unit(s)
1762, 1796, 4131
Total Applications
1742
Issued Applications
1472
Pending Applications
4
Abandoned Applications
280

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20527937 [patent_doc_number] => 12546368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Bearing assembly [patent_app_type] => utility [patent_app_number] => 18/545211 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2458 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545211
Bearing assembly Dec 18, 2023 Issued
Array ( [id] => 19264565 [patent_doc_number] => 20240208264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => REDUCED NOISE WHEEL HUB UNIT [patent_app_type] => utility [patent_app_number] => 18/535289 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535289
Reduced noise wheel hub unit Dec 10, 2023 Issued
Array ( [id] => 19932506 [patent_doc_number] => 12305706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Arc-shaped segment for assembling a segmented cage, cage and bearing [patent_app_type] => utility [patent_app_number] => 18/533867 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533867
Arc-shaped segment for assembling a segmented cage, cage and bearing Dec 7, 2023 Issued
Array ( [id] => 19955765 [patent_doc_number] => 12326174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Rolling-element bearing with seals and purging channel [patent_app_type] => utility [patent_app_number] => 18/530412 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530412
Rolling-element bearing with seals and purging channel Dec 5, 2023 Issued
Array ( [id] => 20041541 [patent_doc_number] => 20250179763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => BEARING ASSEMBLY FOR DRIVESHAFTS OF DRAGLINES [patent_app_type] => utility [patent_app_number] => 18/523983 [patent_app_country] => US [patent_app_date] => 2023-11-30 [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] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523983
BEARING ASSEMBLY FOR DRIVESHAFTS OF DRAGLINES Nov 29, 2023 Pending
Array ( [id] => 19975482 [patent_doc_number] => 12342934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Slide rail structure with buffer seat [patent_app_type] => utility [patent_app_number] => 18/525468 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525468
Slide rail structure with buffer seat Nov 29, 2023 Issued
Array ( [id] => 20025743 [patent_doc_number] => 20250163965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => EXTERNAL SEAL INTERFACE ON RACEWAY [patent_app_type] => utility [patent_app_number] => 18/517506 [patent_app_country] => US [patent_app_date] => 2023-11-22 [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] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517506
External seal interface on raceway Nov 21, 2023 Issued
Array ( [id] => 19035036 [patent_doc_number] => 20240084851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => BEARING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/515986 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515986
Bearing assembly Nov 20, 2023 Issued
Array ( [id] => 19020936 [patent_doc_number] => 20240077107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => SOLENOID LOW FRICTION BEARING LINER [patent_app_type] => utility [patent_app_number] => 18/506396 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506396 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506396
Solenoid low friction bearing liner Nov 9, 2023 Issued
Array ( [id] => 19464836 [patent_doc_number] => 20240318505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => BEARING ASSEMBLIES, APPARATUSES, AND METHODS INCLUDING BEARING ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/502624 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18502624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502624
Bearing assemblies, apparatuses, and methods including bearing elements Nov 5, 2023 Issued
Array ( [id] => 20011619 [patent_doc_number] => 20250149841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => DRIVETRAIN ASSEMBLY FOR AN ELECTRIC VEHICLE INCLUDING AN ELECTRICALLY CONDUCTIVE SHUNT WASHER [patent_app_type] => utility [patent_app_number] => 18/387012 [patent_app_country] => US [patent_app_date] => 2023-11-03 [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] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387012
DRIVETRAIN ASSEMBLY FOR AN ELECTRIC VEHICLE INCLUDING AN ELECTRICALLY CONDUCTIVE SHUNT WASHER Nov 2, 2023 Pending
Array ( [id] => 20330290 [patent_doc_number] => 12460559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Support structure and spring for bearing compartment [patent_app_type] => utility [patent_app_number] => 18/498325 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498325
Support structure and spring for bearing compartment Oct 30, 2023 Issued
Array ( [id] => 19631972 [patent_doc_number] => 20240410421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SLIDE RAIL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/495003 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495003
Slide rail assembly Oct 25, 2023 Issued
Array ( [id] => 20173593 [patent_doc_number] => 12392328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Elastic energy storage device which is used for converting mechanical energy into electrical energy [patent_app_type] => utility [patent_app_number] => 18/491330 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491330
Elastic energy storage device which is used for converting mechanical energy into electrical energy Oct 19, 2023 Issued
Array ( [id] => 19690582 [patent_doc_number] => 20250009127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SLIDE RAIL MECHANISM [patent_app_type] => utility [patent_app_number] => 18/382052 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382052
Slide rail mechanism Oct 18, 2023 Issued
Array ( [id] => 19218637 [patent_doc_number] => 20240183341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => GRAVITY MOTOR AND ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/485256 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485256
GRAVITY MOTOR AND ENERGY STORAGE DEVICE Oct 10, 2023 Abandoned
Array ( [id] => 19098611 [patent_doc_number] => 20240117839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SLIDING MEMBER AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/377197 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377197
Sliding member and method for producing the same Oct 4, 2023 Issued
Array ( [id] => 19051756 [patent_doc_number] => 20240093725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ADJUSTABLE ANTI-VIBRATION RUBBER ASSEMBLY FOR A CARDAN SHAFT [patent_app_type] => utility [patent_app_number] => 18/471999 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471999
Adjustable anti-vibration rubber assembly for a cardan shaft Sep 20, 2023 Issued
Array ( [id] => 19833046 [patent_doc_number] => 20250084832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => ENERGY STORAGE AND DELIVERY SYSTEM WITH A WEIGHT ELEVATION [patent_app_type] => utility [patent_app_number] => 18/367134 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367134
Energy storage and delivery system with a weight elevation Sep 11, 2023 Issued
Array ( [id] => 19433417 [patent_doc_number] => 20240301915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => BEARING ASSEMBLY WITH LOAD ISOLATION FOR GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/463740 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463740
Bearing assembly with load isolation for gas turbine engine Sep 7, 2023 Issued
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