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] => 18660818 [patent_doc_number] => 20230306830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => A Tamper Alert System [patent_app_type] => utility [patent_app_number] => 17/914580 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5770 [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] => 17914580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914580
Tamper alert system May 13, 2021 Issued
Array ( [id] => 18421558 [patent_doc_number] => 20230176021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => AGRICULTURAL MULTIFUNCTIONAL CARBON DIOXIDE CONTROLLER [patent_app_type] => utility [patent_app_number] => 17/926008 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17926008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926008
AGRICULTURAL MULTIFUNCTIONAL CARBON DIOXIDE CONTROLLER May 13, 2021 Abandoned
Array ( [id] => 19816397 [patent_doc_number] => 20250074604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ASCERTAINING A FLIGHT STATE, AND CONTROLLING A PARAGLIDER [patent_app_type] => utility [patent_app_number] => 18/559849 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18559849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559849
ASCERTAINING A FLIGHT STATE, AND CONTROLLING A PARAGLIDER May 10, 2021 Pending
Array ( [id] => 17217342 [patent_doc_number] => 20210350680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => TAMPER DETECTION USING SMART SECURITY FASTENERS [patent_app_type] => utility [patent_app_number] => 17/316107 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316107
Tamper detection using smart security fasteners May 9, 2021 Issued
Array ( [id] => 18130983 [patent_doc_number] => 11557197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => System and method for responding to an active shooter [patent_app_type] => utility [patent_app_number] => 17/307818 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 7943 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307818
System and method for responding to an active shooter May 3, 2021 Issued
Array ( [id] => 17908237 [patent_doc_number] => 11462096 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => High capability switch movement for automotive modems [patent_app_type] => utility [patent_app_number] => 17/243427 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16069 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17243427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/243427
High capability switch movement for automotive modems Apr 27, 2021 Issued
Array ( [id] => 17905050 [patent_doc_number] => 11458889 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => Vehicle alert system [patent_app_type] => utility [patent_app_number] => 17/238412 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3085 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238412
Vehicle alert system Apr 22, 2021 Issued
Array ( [id] => 18136766 [patent_doc_number] => 11562452 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Network based reunification management using portable devices [patent_app_type] => utility [patent_app_number] => 17/239401 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 52 [patent_no_of_words] => 23511 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17239401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239401
Network based reunification management using portable devices Apr 22, 2021 Issued
Array ( [id] => 17186060 [patent_doc_number] => 20210332945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Motion Activated Warehouse Safety Light [patent_app_type] => utility [patent_app_number] => 17/230667 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230667
Motion activated warehouse safety light Apr 13, 2021 Issued
Array ( [id] => 19979827 [patent_doc_number] => 12347311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Road monitoring system, road monitoring device, and road monitoring method [patent_app_type] => utility [patent_app_number] => 18/284709 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284709
Road monitoring system, road monitoring device, and road monitoring method Apr 8, 2021 Issued
Array ( [id] => 19979827 [patent_doc_number] => 12347311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Road monitoring system, road monitoring device, and road monitoring method [patent_app_type] => utility [patent_app_number] => 18/284709 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284709
Road monitoring system, road monitoring device, and road monitoring method Apr 8, 2021 Issued
Array ( [id] => 18966995 [patent_doc_number] => 11900773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Alarmed closable packaging for pallets [patent_app_type] => utility [patent_app_number] => 17/922337 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5658 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17922337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922337
Alarmed closable packaging for pallets Apr 7, 2021 Issued
Array ( [id] => 19110763 [patent_doc_number] => 20240122513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => AWAKENING EFFORT MOTION ESTIMATION DEVICE AND AWAKENING EFFORT MOTION ESTIMATION METHOD [patent_app_type] => utility [patent_app_number] => 18/277411 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277411
AWAKENING EFFORT MOTION ESTIMATION DEVICE AND AWAKENING EFFORT MOTION ESTIMATION METHOD Apr 5, 2021 Pending
Array ( [id] => 18262763 [patent_doc_number] => 11610468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Moisture sensing roofing systems and methods thereof [patent_app_type] => utility [patent_app_number] => 17/222683 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 23895 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222683
Moisture sensing roofing systems and methods thereof Apr 4, 2021 Issued
Array ( [id] => 18328877 [patent_doc_number] => 11634103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Methods of facilitating emergency assistance [patent_app_type] => utility [patent_app_number] => 17/222318 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 14586 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222318
Methods of facilitating emergency assistance Apr 4, 2021 Issued
Array ( [id] => 17053354 [patent_doc_number] => 20210262788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Systems and Methods for Determining Space Availability in an Aircraft [patent_app_type] => utility [patent_app_number] => 17/220378 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220378
Systems and methods for determining space availability in an aircraft Mar 31, 2021 Issued
Array ( [id] => 18071137 [patent_doc_number] => 11529955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Traffic light estimation [patent_app_type] => utility [patent_app_number] => 17/216280 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13365 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17216280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216280
Traffic light estimation Mar 28, 2021 Issued
Array ( [id] => 17606704 [patent_doc_number] => 11335194 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Inverse parking distance control system [patent_app_type] => utility [patent_app_number] => 17/214326 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214326 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214326
Inverse parking distance control system Mar 25, 2021 Issued
Array ( [id] => 17888269 [patent_doc_number] => 20220303747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => Earthquake Damage Warning System [patent_app_type] => utility [patent_app_number] => 17/202494 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202494
Earthquake damage warning system Mar 15, 2021 Issued
Array ( [id] => 17099744 [patent_doc_number] => 20210287535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => INFORMATION PROVIDING DEVICE, MOVABLE BODY, AND METHOD OF PROVIDING INFORMATION [patent_app_type] => utility [patent_app_number] => 17/199866 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199866
Information providing device, movable body, and method of providing information Mar 11, 2021 Issued
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