Search

Bac H. Au

Examiner (ID: 4032, Phone: (571)272-8795 , Office: P/2822 )

Most Active Art Unit
2822
Art Unit(s)
2822, 2898
Total Applications
1251
Issued Applications
978
Pending Applications
78
Abandoned Applications
213

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17125726 [patent_doc_number] => 20210300494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => LIGHTING ASSEMBLIES FOR ELECTRIC SCOOTERS [patent_app_type] => utility [patent_app_number] => 17/211642 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17211642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211642
LIGHTING ASSEMBLIES FOR ELECTRIC SCOOTERS Mar 23, 2021 Abandoned
Array ( [id] => 17400186 [patent_doc_number] => 20220042276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Slidable Hydrovac Tank [patent_app_type] => utility [patent_app_number] => 17/210179 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210179
Slidable Hydrovac Tank Mar 22, 2021 Abandoned
Array ( [id] => 18128635 [patent_doc_number] => 11554833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Auxiliary power device for use with a bicycle [patent_app_type] => utility [patent_app_number] => 17/197205 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3290 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 611 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197205
Auxiliary power device for use with a bicycle Mar 9, 2021 Issued
Array ( [id] => 17243049 [patent_doc_number] => 20210362792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => ACTIVE TENSION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/192945 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192945
Active tension system and method Mar 4, 2021 Issued
Array ( [id] => 20201211 [patent_doc_number] => 12403979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => 6-bar vehicle suspension linkage with drive train idler [patent_app_type] => utility [patent_app_number] => 17/187235 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 55 [patent_no_of_words] => 13503 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187235 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187235
6-bar vehicle suspension linkage with drive train idler Feb 25, 2021 Issued
Array ( [id] => 17634716 [patent_doc_number] => 11345426 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-31 [patent_title] => Chassis for a two-wheeler [patent_app_type] => utility [patent_app_number] => 17/185330 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4224 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185330
Chassis for a two-wheeler Feb 24, 2021 Issued
Array ( [id] => 18461171 [patent_doc_number] => 11685453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Track tension management system and method [patent_app_type] => utility [patent_app_number] => 17/182532 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5640 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17182532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/182532
Track tension management system and method Feb 22, 2021 Issued
Array ( [id] => 18122581 [patent_doc_number] => 20230008184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => METHOD FOR CONTROLLING AN ELECTRIC MOTOR FOR A PUSH-ASSISTANCE OPERATING MODE, CONTROL DEVICE, AND BICYCLE [patent_app_type] => utility [patent_app_number] => 17/801365 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17801365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801365
METHOD FOR CONTROLLING AN ELECTRIC MOTOR FOR A PUSH-ASSISTANCE OPERATING MODE, CONTROL DEVICE, AND BICYCLE Feb 15, 2021 Pending
Array ( [id] => 18193981 [patent_doc_number] => 20230047500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => INCLINATION CONTROL SYSTEM FOR TRACKED VEHICLE [patent_app_type] => utility [patent_app_number] => 17/797325 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17797325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797325
INCLINATION CONTROL SYSTEM FOR TRACKED VEHICLE Feb 3, 2021 Pending
Array ( [id] => 20607874 [patent_doc_number] => 12583458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Track drive mode management system and methods [patent_app_type] => utility [patent_app_number] => 17/163783 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5048 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163783
Track drive mode management system and methods Jan 31, 2021 Issued
Array ( [id] => 18222322 [patent_doc_number] => 20230061316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => MOTORCYCLE [patent_app_type] => utility [patent_app_number] => 17/797040 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17797040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797040
MOTORCYCLE Jan 26, 2021 Pending
Array ( [id] => 18325261 [patent_doc_number] => 20230123389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => ELECTRONIC COMPONENT ASSEMBLY FOR A MOTORCYCLE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/797142 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17797142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797142
ELECTRONIC COMPONENT ASSEMBLY FOR A MOTORCYCLE ASSEMBLY Jan 26, 2021 Pending
Array ( [id] => 18887350 [patent_doc_number] => 11866111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Bicycle eletronic device holder [patent_app_type] => utility [patent_app_number] => 17/158300 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1356 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17158300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/158300
Bicycle eletronic device holder Jan 25, 2021 Issued
Array ( [id] => 19883851 [patent_doc_number] => 12269543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Suspended undercarriage assembly for a track system [patent_app_type] => utility [patent_app_number] => 17/791690 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 9569 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791690
Suspended undercarriage assembly for a track system Jan 21, 2021 Issued
Array ( [id] => 18763733 [patent_doc_number] => 11814118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Suspended undercarriage assembly for a track system [patent_app_type] => utility [patent_app_number] => 17/791734 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 45 [patent_no_of_words] => 11594 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791734
Suspended undercarriage assembly for a track system Jan 21, 2021 Issued
Array ( [id] => 18207639 [patent_doc_number] => 20230053896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => TRACK CLEANING SYSTEM FOR TRACTORS [patent_app_type] => utility [patent_app_number] => 17/793613 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793613
TRACK CLEANING SYSTEM FOR TRACTORS Jan 14, 2021 Abandoned
Array ( [id] => 16805825 [patent_doc_number] => 20210128378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => MOBILITY ENHANCEMENT WHEELCHAIR [patent_app_type] => utility [patent_app_number] => 17/145926 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145926
MOBILITY ENHANCEMENT WHEELCHAIR Jan 10, 2021 Abandoned
Array ( [id] => 16962545 [patent_doc_number] => 20210214044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => BRAKING ASSEMBLY FOR A SNOWMOBILE [patent_app_type] => utility [patent_app_number] => 17/144532 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144532
Braking assembly for a snowmobile Jan 7, 2021 Issued
Array ( [id] => 16932037 [patent_doc_number] => 20210197926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => HUMAN-POWERED VEHICLE COMPONENT AND GEAR [patent_app_type] => utility [patent_app_number] => 17/132549 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132549
Human-powered vehicle component and gear Dec 22, 2020 Issued
Array ( [id] => 16915298 [patent_doc_number] => 20210188390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Constrained Multiple Instantaneous Velocity Center Linkage Assembly for Vehicle Suspension [patent_app_type] => utility [patent_app_number] => 17/116843 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10622 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17116843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/116843
Constrained multiple instantaneous velocity center linkage assembly for vehicle suspension Dec 8, 2020 Issued
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