Search

Hoi Ching Lau

Examiner (ID: 8527, Phone: (571)272-8547 , Office: P/2682 )

Most Active Art Unit
2689
Art Unit(s)
2612, 2682, 2689, 2636
Total Applications
1505
Issued Applications
1117
Pending Applications
90
Abandoned Applications
319

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20239842 [patent_doc_number] => 12420146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Golf ball [patent_app_type] => utility [patent_app_number] => 17/967807 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 19539 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 565 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967807
Golf ball Oct 16, 2022 Issued
Array ( [id] => 18800297 [patent_doc_number] => 11833443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Connection unit [patent_app_type] => utility [patent_app_number] => 18/046217 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6188 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046217
Connection unit Oct 12, 2022 Issued
Array ( [id] => 18299058 [patent_doc_number] => 20230108744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => MULTI-PIECE SOLID GOLF BALL [patent_app_type] => utility [patent_app_number] => 17/958853 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17958853 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958853
MULTI-PIECE SOLID GOLF BALL Oct 2, 2022 Abandoned
Array ( [id] => 18181649 [patent_doc_number] => 20230042378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL [patent_app_type] => utility [patent_app_number] => 17/958233 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958233
GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL Sep 29, 2022 Pending
Array ( [id] => 18800250 [patent_doc_number] => 11833396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Golf ball [patent_app_type] => utility [patent_app_number] => 17/948297 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948297
Golf ball Sep 19, 2022 Issued
Array ( [id] => 18193844 [patent_doc_number] => 20230047363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => CO-MOLDED GOLF PUTTER WITH INTEGRAL INTERLOCKING FEATURES [patent_app_type] => utility [patent_app_number] => 17/933798 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933798
CO-MOLDED GOLF PUTTER WITH INTEGRAL INTERLOCKING FEATURES Sep 19, 2022 Pending
Array ( [id] => 18293690 [patent_doc_number] => 20230103376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => GOLF BALL [patent_app_type] => utility [patent_app_number] => 17/948896 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948896
Golf ball Sep 19, 2022 Issued
Array ( [id] => 20157206 [patent_doc_number] => 12383805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Co-molded golf putter with integral interlocking features [patent_app_type] => utility [patent_app_number] => 17/933800 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 41 [patent_no_of_words] => 24358 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 500 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933800
Co-molded golf putter with integral interlocking features Sep 19, 2022 Issued
Array ( [id] => 20328594 [patent_doc_number] => 12458853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Golf club having a damping element for ball speed control [patent_app_type] => utility [patent_app_number] => 17/946994 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 103 [patent_figures_cnt] => 151 [patent_no_of_words] => 30137 [patent_no_of_claims] => 18 [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] => 17946994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946994
Golf club having a damping element for ball speed control Sep 15, 2022 Issued
Array ( [id] => 18140379 [patent_doc_number] => 20230014218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL [patent_app_type] => utility [patent_app_number] => 17/945773 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945773
GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL Sep 14, 2022 Pending
Array ( [id] => 19120252 [patent_doc_number] => 11964215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Toy vehicle track system [patent_app_type] => utility [patent_app_number] => 17/902376 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 48 [patent_no_of_words] => 15487 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902376
Toy vehicle track system Sep 1, 2022 Issued
Array ( [id] => 18222363 [patent_doc_number] => 20230061357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SYSTEM AND METHOD FOR A MAGNETIC BLOCK ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/899165 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899165
System and method for a magnetic block assembly Aug 29, 2022 Issued
Array ( [id] => 18271231 [patent_doc_number] => 20230092473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => GOLF BALL [patent_app_type] => utility [patent_app_number] => 17/897960 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897960
GOLF BALL Aug 28, 2022 Abandoned
Array ( [id] => 18707969 [patent_doc_number] => 20230330553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => DRIVING MECHANISM AND ROBOT [patent_app_type] => utility [patent_app_number] => 17/894590 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894590
DRIVING MECHANISM AND ROBOT Aug 23, 2022 Pending
Array ( [id] => 18212412 [patent_doc_number] => 20230058676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => INTERACTIVE TOYS THAT COMPLY WITH THE MONTESSORI EDUCATIONAL METHOD AND THE SAFETY REQUIREMENTS [patent_app_type] => utility [patent_app_number] => 17/894044 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17894044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894044
INTERACTIVE TOYS THAT COMPLY WITH THE MONTESSORI EDUCATIONAL METHOD AND THE SAFETY REQUIREMENTS Aug 22, 2022 Abandoned
Array ( [id] => 18076188 [patent_doc_number] => 20220401800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => IRON TYPE GOLF CLUB HEAD AND SET [patent_app_type] => utility [patent_app_number] => 17/892583 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892583
Iron type golf club head and set Aug 21, 2022 Issued
Array ( [id] => 20143012 [patent_doc_number] => 12377329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Golf club having a damping element for ball speed control [patent_app_type] => utility [patent_app_number] => 17/884489 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 103 [patent_figures_cnt] => 151 [patent_no_of_words] => 29006 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884489
Golf club having a damping element for ball speed control Aug 8, 2022 Issued
Array ( [id] => 18019430 [patent_doc_number] => 20220370929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Bubble Machine with Adjustable Blowing Angle [patent_app_type] => utility [patent_app_number] => 17/881620 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881620
Bubble machine with adjustable blowing angle Aug 4, 2022 Issued
Array ( [id] => 18019369 [patent_doc_number] => 20220370868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/882354 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882354
CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE Aug 4, 2022 Abandoned
Array ( [id] => 18648226 [patent_doc_number] => 20230294010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Portable Activity Board Device [patent_app_type] => utility [patent_app_number] => 17/879325 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879325
Portable Activity Board Device Aug 1, 2022 Abandoned
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