
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |