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] => 20541412 [patent_doc_number] => 20260048300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => Golf Club With Off-Axis Grip [patent_app_type] => utility [patent_app_number] => 19/366396 [patent_app_country] => US [patent_app_date] => 2025-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19366396 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/366396
Golf Club With Off-Axis Grip Oct 21, 2025 Pending
Array ( [id] => 20676800 [patent_doc_number] => 20260115610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => BALLOON COLUMN ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/302521 [patent_app_country] => US [patent_app_date] => 2025-08-18 [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] => -8 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19302521 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/302521
BALLOON COLUMN ASSEMBLY Aug 17, 2025 Pending
Array ( [id] => 20278077 [patent_doc_number] => 20250303319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => TOY WATER BALL [patent_app_type] => utility [patent_app_number] => 19/238310 [patent_app_country] => US [patent_app_date] => 2025-06-13 [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] => -15 [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] => 19238310 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/238310
TOY WATER BALL Jun 12, 2025 Pending
Array ( [id] => 20278078 [patent_doc_number] => 20250303320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => TOY WATER BALL [patent_app_type] => utility [patent_app_number] => 19/238311 [patent_app_country] => US [patent_app_date] => 2025-06-13 [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] => -15 [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] => 19238311 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/238311
TOY WATER BALL Jun 12, 2025 Pending
Array ( [id] => 20278076 [patent_doc_number] => 20250303318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => TOY WATER BALL [patent_app_type] => utility [patent_app_number] => 19/238309 [patent_app_country] => US [patent_app_date] => 2025-06-13 [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] => -15 [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] => 19238309 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/238309
TOY WATER BALL Jun 12, 2025 Pending
Array ( [id] => 20278075 [patent_doc_number] => 20250303317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => TOY WATER BALL [patent_app_type] => utility [patent_app_number] => 19/238308 [patent_app_country] => US [patent_app_date] => 2025-06-13 [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] => -14 [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] => 19238308 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/238308
TOY WATER BALL Jun 12, 2025 Pending
19/135233 TOY CONSTRUCTION SET Jun 2, 2025 Pending
Array ( [id] => 20321862 [patent_doc_number] => 20250333950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => ASSEMBLE HOUSE [patent_app_type] => utility [patent_app_number] => 19/083557 [patent_app_country] => US [patent_app_date] => 2025-03-19 [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] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19083557 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/083557
Assemble house Mar 18, 2025 Issued
Array ( [id] => 19997076 [patent_doc_number] => 20250135298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => HOLLOW BALL STRUCTURE BASED ON SUPERCRITICAL PROCESS [patent_app_type] => utility [patent_app_number] => 19/006531 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006531 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006531
HOLLOW BALL STRUCTURE BASED ON SUPERCRITICAL PROCESS Dec 30, 2024 Pending
Array ( [id] => 20067354 [patent_doc_number] => 20250205576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Pickleball Training Apparatus [patent_app_type] => utility [patent_app_number] => 19/000210 [patent_app_country] => US [patent_app_date] => 2024-12-23 [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] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19000210 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/000210
Pickleball Training Apparatus Dec 22, 2024 Pending
Array ( [id] => 20120719 [patent_doc_number] => 20250235750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => GOLF BALL [patent_app_type] => utility [patent_app_number] => 18/910699 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18910699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910699
GOLF BALL Oct 8, 2024 Abandoned
Array ( [id] => 19682779 [patent_doc_number] => 20250001324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => BUBBLE PRODUCING DEVICE [patent_app_type] => utility [patent_app_number] => 18/885862 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18885862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/885862
BUBBLE PRODUCING DEVICE Sep 15, 2024 Pending
Array ( [id] => 19815400 [patent_doc_number] => 20250073607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => BUILDING BLOCK COILOVER [patent_app_type] => utility [patent_app_number] => 18/818548 [patent_app_country] => US [patent_app_date] => 2024-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818548
BUILDING BLOCK COILOVER Aug 27, 2024 Pending
Array ( [id] => 19599865 [patent_doc_number] => 20240390745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => GOLF CLUB HEAD WITH POLYMERIC INSERT [patent_app_type] => utility [patent_app_number] => 18/794940 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18794940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794940
GOLF CLUB HEAD WITH POLYMERIC INSERT Aug 4, 2024 Pending
Array ( [id] => 19753105 [patent_doc_number] => 20250041670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => GOLF BALL [patent_app_type] => utility [patent_app_number] => 18/787426 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787426
GOLF BALL Jul 28, 2024 Pending
Array ( [id] => 20497970 [patent_doc_number] => 20260027427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => GOLF CLUB HEAD WITH CROSS-MEMBERS [patent_app_type] => utility [patent_app_number] => 18/787070 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18787070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787070
GOLF CLUB HEAD WITH CROSS-MEMBERS Jul 28, 2024 Pending
Array ( [id] => 19753104 [patent_doc_number] => 20250041669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => GOLF BALL [patent_app_type] => utility [patent_app_number] => 18/784564 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18784564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784564
GOLF BALL Jul 24, 2024 Pending
Array ( [id] => 20472209 [patent_doc_number] => 20260014427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => IRON AND WEDGETYPE GOLF CLUBS WITH GROUND ENGAGING SOLE STRUCTURES AND OPEN CHANNELSTHEREBETWEEN [patent_app_type] => utility [patent_app_number] => 18/772422 [patent_app_country] => US [patent_app_date] => 2024-07-15 [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] => -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] => 18772422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772422
IRON AND WEDGETYPE GOLF CLUBS WITH GROUND ENGAGING SOLE STRUCTURES AND OPEN CHANNELSTHEREBETWEEN Jul 14, 2024 Pending
Array ( [id] => 19808562 [patent_doc_number] => 12239922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Children's toy [patent_app_type] => utility [patent_app_number] => 18/770211 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3496 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18770211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770211
Children's toy Jul 10, 2024 Issued
Array ( [id] => 20419405 [patent_doc_number] => 20250381490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => No-No Doll [patent_app_type] => utility [patent_app_number] => 18/745696 [patent_app_country] => US [patent_app_date] => 2024-06-17 [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] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745696
No-No Doll Jun 16, 2024 Pending
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