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] => 20232042 [patent_doc_number] => 20250289361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => SCHOOL BUS STOP ARM AND DRIVE UNIT THEREFOR [patent_app_type] => utility [patent_app_number] => 19/222525 [patent_app_country] => US [patent_app_date] => 2025-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19222525 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/222525
SCHOOL BUS STOP ARM AND DRIVE UNIT THEREFOR May 28, 2025 Pending
Array ( [id] => 20357194 [patent_doc_number] => 12473177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Systems and methods for verifying building material objects [patent_app_type] => utility [patent_app_number] => 19/060144 [patent_app_country] => US [patent_app_date] => 2025-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 30 [patent_no_of_words] => 18710 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19060144 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/060144
Systems and methods for verifying building material objects Feb 20, 2025 Issued
Array ( [id] => 20429161 [patent_doc_number] => 20250391254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => MULTIPURPOSE NON-VISUAL WEARABLE DISPLAY [patent_app_type] => utility [patent_app_number] => 18/953721 [patent_app_country] => US [patent_app_date] => 2024-11-20 [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] => 0 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18953721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953721
MULTIPURPOSE NON-VISUAL WEARABLE DISPLAY Nov 19, 2024 Pending
Array ( [id] => 20247720 [patent_doc_number] => 20250296589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => VEHICLE AND A CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/952429 [patent_app_country] => US [patent_app_date] => 2024-11-19 [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] => -12 [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] => 18952429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952429
VEHICLE AND A CONTROL METHOD THEREOF Nov 18, 2024 Pending
Array ( [id] => 20219558 [patent_doc_number] => 20250282489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => Mechanism for indicating the opening of a flight device guidance tube cap [patent_app_type] => utility [patent_app_number] => 18/952923 [patent_app_country] => US [patent_app_date] => 2024-11-19 [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] => -10 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18952923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952923
Mechanism for indicating the opening of a flight device guidance tube cap Nov 18, 2024 Pending
Array ( [id] => 20247720 [patent_doc_number] => 20250296589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => VEHICLE AND A CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/952429 [patent_app_country] => US [patent_app_date] => 2024-11-19 [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] => -12 [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] => 18952429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952429
VEHICLE AND A CONTROL METHOD THEREOF Nov 18, 2024 Pending
Array ( [id] => 20247720 [patent_doc_number] => 20250296589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => VEHICLE AND A CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/952429 [patent_app_country] => US [patent_app_date] => 2024-11-19 [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] => -12 [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] => 18952429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952429
VEHICLE AND A CONTROL METHOD THEREOF Nov 18, 2024 Pending
Array ( [id] => 20013475 [patent_doc_number] => 20250151697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => ANIMAL TRACKING SYSTEM USING HIGH-ACCURACY POSITIONING [patent_app_type] => utility [patent_app_number] => 18/941839 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941839
ANIMAL TRACKING SYSTEM USING HIGH-ACCURACY POSITIONING Nov 7, 2024 Pending
Array ( [id] => 20013475 [patent_doc_number] => 20250151697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => ANIMAL TRACKING SYSTEM USING HIGH-ACCURACY POSITIONING [patent_app_type] => utility [patent_app_number] => 18/941839 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941839
ANIMAL TRACKING SYSTEM USING HIGH-ACCURACY POSITIONING Nov 7, 2024 Pending
Array ( [id] => 19786411 [patent_doc_number] => 20250060090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => HOME APPLIANCE PROVIDED WITH VIEWING WINDOW [patent_app_type] => utility [patent_app_number] => 18/937357 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18937357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/937357
HOME APPLIANCE PROVIDED WITH VIEWING WINDOW Nov 4, 2024 Pending
Array ( [id] => 19746050 [patent_doc_number] => 20250034615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SYSTEM, METHOD AND INTERFACE FOR PARALLEL PROCESSING OF ANTIMICROBIAL SUSCEPTIBILITY TESTS USING DIFFERENT SAMPLES [patent_app_type] => utility [patent_app_number] => 18/917288 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917288
SYSTEM, METHOD AND INTERFACE FOR PARALLEL PROCESSING OF ANTIMICROBIAL SUSCEPTIBILITY TESTS USING DIFFERENT SAMPLES Oct 15, 2024 Pending
Array ( [id] => 19723512 [patent_doc_number] => 20250026263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => LAMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/904059 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904059
LAMP SYSTEM Sep 30, 2024 Pending
Array ( [id] => 19850116 [patent_doc_number] => 20250095467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => Multilevel Fire Detector [patent_app_type] => utility [patent_app_number] => 18/885464 [patent_app_country] => US [patent_app_date] => 2024-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18885464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/885464
Multilevel fire detector Sep 12, 2024 Issued
Array ( [id] => 20300842 [patent_doc_number] => 12446811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Biosignal integration with vehicles and movement [patent_app_type] => utility [patent_app_number] => 18/828811 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 27113 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828811
Biosignal integration with vehicles and movement Sep 8, 2024 Issued
Array ( [id] => 20300842 [patent_doc_number] => 12446811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Biosignal integration with vehicles and movement [patent_app_type] => utility [patent_app_number] => 18/828811 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 27113 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828811
Biosignal integration with vehicles and movement Sep 8, 2024 Issued
Array ( [id] => 20300842 [patent_doc_number] => 12446811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Biosignal integration with vehicles and movement [patent_app_type] => utility [patent_app_number] => 18/828811 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 27113 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828811
Biosignal integration with vehicles and movement Sep 8, 2024 Issued
Array ( [id] => 19661607 [patent_doc_number] => 20240428672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => NOTIFICATION APPARATUS, NOTIFICATION METHOD, NOTIFICATION SYSTEM, AND COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/822522 [patent_app_country] => US [patent_app_date] => 2024-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18822522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/822522
NOTIFICATION APPARATUS, NOTIFICATION METHOD, NOTIFICATION SYSTEM, AND COMPUTER-READABLE RECORDING MEDIUM Sep 2, 2024 Pending
Array ( [id] => 19851252 [patent_doc_number] => 20250096603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => FAULT MANAGED POWER INCLUDING OPTICAL COMMUNICATION ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/808606 [patent_app_country] => US [patent_app_date] => 2024-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18808606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/808606
FAULT MANAGED POWER INCLUDING OPTICAL COMMUNICATION ELEMENTS Aug 18, 2024 Pending
Array ( [id] => 20001891 [patent_doc_number] => 20250140113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DRIVING ASSISTANCE DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/784965 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18784965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784965
Driving assistance device for vehicle Jul 25, 2024 Issued
Array ( [id] => 20001891 [patent_doc_number] => 20250140113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DRIVING ASSISTANCE DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/784965 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18784965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784965
Driving assistance device for vehicle Jul 25, 2024 Issued
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