Search

Hoi Ching Lau

Examiner (ID: 18695, Phone: (571)272-8547 , Office: P/2682 )

Most Active Art Unit
2689
Art Unit(s)
2612, 2682, 2636, 2689
Total Applications
1475
Issued Applications
1101
Pending Applications
89
Abandoned Applications
317

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16439953 [patent_doc_number] => 20200357280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => TRAFFIC CONTROL DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 16/939673 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16939673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939673
TRAFFIC CONTROL DEVICES, SYSTEMS, AND METHODS Jul 26, 2020 Abandoned
Array ( [id] => 18051256 [patent_doc_number] => 11524627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Adaptive interaction system with other road users [patent_app_type] => utility [patent_app_number] => 16/937054 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 12670 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16937054 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/937054
Adaptive interaction system with other road users Jul 22, 2020 Issued
Array ( [id] => 17493006 [patent_doc_number] => 11282311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Door lock sensor and alarm [patent_app_type] => utility [patent_app_number] => 16/934751 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6579 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16934751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934751
Door lock sensor and alarm Jul 20, 2020 Issued
Array ( [id] => 16631232 [patent_doc_number] => 20210049885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => METHOD AND SYSTEM FOR MONITORING FIRE [patent_app_type] => utility [patent_app_number] => 16/930448 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16930448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930448
METHOD AND SYSTEM FOR MONITORING FIRE Jul 15, 2020 Abandoned
Array ( [id] => 19356543 [patent_doc_number] => 12056994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Systems and methods for improved object placement sensing for point-of-purchase sales [patent_app_type] => utility [patent_app_number] => 16/929531 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 5925 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929531
Systems and methods for improved object placement sensing for point-of-purchase sales Jul 14, 2020 Issued
Array ( [id] => 18354575 [patent_doc_number] => 11642962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Center information display system, vehicle, and method for adjusting view angle of center information display [patent_app_type] => utility [patent_app_number] => 16/916058 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3113 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916058
Center information display system, vehicle, and method for adjusting view angle of center information display Jun 28, 2020 Issued
Array ( [id] => 17785025 [patent_doc_number] => 11408138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Roadway work area safety truck [patent_app_type] => utility [patent_app_number] => 16/896776 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 50 [patent_no_of_words] => 20861 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16896776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896776
Roadway work area safety truck Jun 8, 2020 Issued
Array ( [id] => 16268268 [patent_doc_number] => 20200269755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => ASSISTED TRAILER ALIGNMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 15/930832 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930832 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930832
ASSISTED TRAILER ALIGNMENT SYSTEM May 12, 2020 Abandoned
Array ( [id] => 17683078 [patent_doc_number] => 11367337 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-21 [patent_title] => Retrofit compliance apparatus and compliance system for hand hygiene dispensers [patent_app_type] => utility [patent_app_number] => 16/857108 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 8627 [patent_no_of_claims] => 20 [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] => 16857108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857108
Retrofit compliance apparatus and compliance system for hand hygiene dispensers Apr 22, 2020 Issued
Array ( [id] => 17941315 [patent_doc_number] => 11475774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Systems and methods for machine learning based collision avoidance [patent_app_type] => utility [patent_app_number] => 16/839824 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14291 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16839824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/839824
Systems and methods for machine learning based collision avoidance Apr 2, 2020 Issued
Array ( [id] => 17566093 [patent_doc_number] => 20220130242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => VEHICLE/ROAD INTERACTION SIGNAL CONTROL METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/310434 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17310434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310434
Vehicle/road interaction signal control method and apparatus Mar 30, 2020 Issued
Array ( [id] => 17152100 [patent_doc_number] => 11145182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => System and method for responding to an active shooter [patent_app_type] => utility [patent_app_number] => 16/830776 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 7916 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16830776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830776
System and method for responding to an active shooter Mar 25, 2020 Issued
Array ( [id] => 17212068 [patent_doc_number] => 11172467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Lane data sharing in a vehicle-to-vehicle safety system [patent_app_type] => utility [patent_app_number] => 16/828142 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 61234 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828142
Lane data sharing in a vehicle-to-vehicle safety system Mar 23, 2020 Issued
Array ( [id] => 17212068 [patent_doc_number] => 11172467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Lane data sharing in a vehicle-to-vehicle safety system [patent_app_type] => utility [patent_app_number] => 16/828142 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 61234 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828142
Lane data sharing in a vehicle-to-vehicle safety system Mar 23, 2020 Issued
Array ( [id] => 17212068 [patent_doc_number] => 11172467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Lane data sharing in a vehicle-to-vehicle safety system [patent_app_type] => utility [patent_app_number] => 16/828142 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 61234 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828142
Lane data sharing in a vehicle-to-vehicle safety system Mar 23, 2020 Issued
Array ( [id] => 16192715 [patent_doc_number] => 20200233564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => MULTI-ACTION BUTTON FOR MOBILE DEVICES [patent_app_type] => utility [patent_app_number] => 16/828361 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3668 [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] => 16828361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828361
Multi-action button for mobile devices Mar 23, 2020 Issued
Array ( [id] => 16112825 [patent_doc_number] => 20200208435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => SYSTEMS AND METHODS OF SECURING ITEMS AND VERIFYING THE SAME [patent_app_type] => utility [patent_app_number] => 16/818685 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818685
SYSTEMS AND METHODS OF SECURING ITEMS AND VERIFYING THE SAME Mar 12, 2020 Abandoned
Array ( [id] => 16801120 [patent_doc_number] => 10996051 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-04 [patent_title] => Systems and methods for determining space availability in an aircraft [patent_app_type] => utility [patent_app_number] => 16/797061 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5824 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797061
Systems and methods for determining space availability in an aircraft Feb 20, 2020 Issued
Array ( [id] => 16919858 [patent_doc_number] => 20210192950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => PORTABLE APPARATUS FOR PROVIDING NOTIFICATION [patent_app_type] => utility [patent_app_number] => 16/795462 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16795462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795462
Portable apparatus for providing notification Feb 18, 2020 Issued
Array ( [id] => 16268378 [patent_doc_number] => 20200269865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => METHOD OF RECOGNIZING EMOTION OF DRIVER AND APPARATUS USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/790480 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790480
METHOD OF RECOGNIZING EMOTION OF DRIVER AND APPARATUS USING THE SAME Feb 12, 2020 Abandoned
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