Search

Hoi Ching Lau

Examiner (ID: 14948, Phone: (571)272-8547 , Office: P/2682 )

Most Active Art Unit
2689
Art Unit(s)
2689, 2682, 2612, 2636
Total Applications
1488
Issued Applications
1109
Pending Applications
82
Abandoned Applications
319

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18673731 [patent_doc_number] => 20230311237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Contoured Electrodes for Joining Workpieces with Curved Surfaces [patent_app_type] => utility [patent_app_number] => 17/713184 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713184
Contoured electrodes for joining workpieces with curved surfaces Apr 3, 2022 Issued
Array ( [id] => 17705054 [patent_doc_number] => 20220205060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SYSTEM AND METHOD FOR MODELING A PART AND USING LASER PEENING TO FORM OR CORRECT THE PART [patent_app_type] => utility [patent_app_number] => 17/695716 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695716
SYSTEM AND METHOD FOR MODELING A PART AND USING LASER PEENING TO FORM OR CORRECT THE PART Mar 14, 2022 Abandoned
Array ( [id] => 17865980 [patent_doc_number] => 20220288715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => WIRE FEEDER WITH ADJUSTABLE LIFT [patent_app_type] => utility [patent_app_number] => 17/683759 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683759 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683759
Wire feeder with adjustable lift Feb 28, 2022 Issued
Array ( [id] => 18937595 [patent_doc_number] => 20240032734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => PREPARATION JAR FOR A KITCHEN APPLIANCE, A LID FOR THE PREPARATION JAR AND A KITCHEN APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/278151 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278151
Preparation jar for a kitchen appliance, a lid for the preparation jar and a kitchen appliance Feb 16, 2022 Issued
Array ( [id] => 18084227 [patent_doc_number] => 11534334 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => Electric heating pads and mattresses [patent_app_type] => utility [patent_app_number] => 17/583747 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 29 [patent_no_of_words] => 23668 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583747
Electric heating pads and mattresses Jan 24, 2022 Issued
Array ( [id] => 19134899 [patent_doc_number] => 11969815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Automatic material changing and welding system and method for stamping materials [patent_app_type] => utility [patent_app_number] => 17/563445 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3672 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563445
Automatic material changing and welding system and method for stamping materials Dec 27, 2021 Issued
Array ( [id] => 18580631 [patent_doc_number] => 11737177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Induction heating coil and its manufacturing method [patent_app_type] => utility [patent_app_number] => 17/646183 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7800 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646183
Induction heating coil and its manufacturing method Dec 27, 2021 Issued
Array ( [id] => 17504060 [patent_doc_number] => 20220097162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => MOTION CONTROL METHOD AND SYSTEM FOR SERVICING OF WELDING TORCH [patent_app_type] => utility [patent_app_number] => 17/547364 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547364
Motion control method and system for servicing of welding torch Dec 9, 2021 Issued
Array ( [id] => 17504069 [patent_doc_number] => 20220097171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => METHOD FOR PROCESSING AT LEAST ONE WORKPIECE [patent_app_type] => utility [patent_app_number] => 17/546095 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546095
METHOD FOR PROCESSING AT LEAST ONE WORKPIECE Dec 8, 2021 Pending
Array ( [id] => 17628203 [patent_doc_number] => 20220163218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Cooking Utensil [patent_app_type] => utility [patent_app_number] => 17/542287 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542287
Cooking Utensil Dec 2, 2021 Pending
Array ( [id] => 17465585 [patent_doc_number] => 20220078891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Accurate microwave heating method and device based on time reversal calibration technology [patent_app_type] => utility [patent_app_number] => 17/531339 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531339
Accurate microwave heating method and device based on time reversal calibration technology Nov 18, 2021 Issued
Array ( [id] => 17471702 [patent_doc_number] => 20220079206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SYSTEMS AND METHODS FOR ROASTING COFFEE BEANS [patent_app_type] => utility [patent_app_number] => 17/531634 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531634
Systems and methods for roasting coffee beans Nov 18, 2021 Issued
Array ( [id] => 20128316 [patent_doc_number] => 12370616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Apparatus for welding [patent_app_type] => utility [patent_app_number] => 17/452868 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6082 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452868
Apparatus for welding Oct 28, 2021 Issued
Array ( [id] => 17561088 [patent_doc_number] => 20220125237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SPOUTED LIQUID CONTAINER AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 17/452449 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452449
SPOUTED LIQUID CONTAINER AND ASSOCIATED METHODS Oct 26, 2021 Abandoned
Array ( [id] => 17625150 [patent_doc_number] => 20220160165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => PRESSURE PROFILING DEVICE, PARTICULARLY FOR DISPENSING UNITS OF PRESSURIZED LIQUIDS [patent_app_type] => utility [patent_app_number] => 17/510480 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510480
Pressure profiling device, particularly for dispensing units of pressurized liquids Oct 25, 2021 Issued
Array ( [id] => 20371630 [patent_doc_number] => 12479049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => System and method to measure and calibrate laser processing machine using low-power beam profiler [patent_app_type] => utility [patent_app_number] => 17/452320 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2373 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452320
System and method to measure and calibrate laser processing machine using low-power beam profiler Oct 25, 2021 Issued
Array ( [id] => 17562252 [patent_doc_number] => 20220126401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => WELDING METHOD USING FIBER LASER FOR COMPONENTS OF A MEDICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/508181 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508181
WELDING METHOD USING FIBER LASER FOR COMPONENTS OF A MEDICAL DEVICE Oct 21, 2021 Pending
Array ( [id] => 17958082 [patent_doc_number] => 20220338662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => MOBILE SELF-CONTAINED COFFEE SHOP [patent_app_type] => utility [patent_app_number] => 17/507263 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507263
MOBILE SELF-CONTAINED COFFEE SHOP Oct 20, 2021 Abandoned
Array ( [id] => 18517884 [patent_doc_number] => 11707758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Aerosol generator [patent_app_type] => utility [patent_app_number] => 17/504654 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4309 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17504654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504654
Aerosol generator Oct 18, 2021 Issued
Array ( [id] => 18373541 [patent_doc_number] => 20230148617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Three Drawer Gill and Smoker with Fire, Water and Ash Management Systems [patent_app_type] => utility [patent_app_number] => 17/803175 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17803175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/803175
Three Drawer Gill and Smoker with Fire, Water and Ash Management Systems Oct 10, 2021 Abandoned
Menu