Search

Victor S. Chang

Examiner (ID: 3763, Phone: (571)272-1474 , Office: P/1788 )

Most Active Art Unit
1788
Art Unit(s)
1771, 1783, 1788, 1794
Total Applications
1276
Issued Applications
366
Pending Applications
38
Abandoned Applications
870

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20594512 [patent_doc_number] => 12578219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Retail weighing scale [patent_app_type] => utility [patent_app_number] => 18/323054 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323054
Retail weighing scale May 23, 2023 Issued
Array ( [id] => 18818574 [patent_doc_number] => 20230392914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => ASSEMBLY FOR POSITION MEASUREMENT [patent_app_type] => utility [patent_app_number] => 18/322154 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322154
ASSEMBLY FOR POSITION MEASUREMENT May 22, 2023 Pending
Array ( [id] => 18650613 [patent_doc_number] => 20230296446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => TEMPERATURE SENSING CIRCUIT WITH SHUT OFF [patent_app_type] => utility [patent_app_number] => 18/180296 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180296 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180296
Temperature sensing circuit with shut off Mar 7, 2023 Issued
Array ( [id] => 20549701 [patent_doc_number] => 12560486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Devices and methods for temperature measurement [patent_app_type] => utility [patent_app_number] => 18/176436 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4116 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176436
Devices and methods for temperature measurement Feb 27, 2023 Issued
Array ( [id] => 20242078 [patent_doc_number] => 12422390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Device and method for a thermal analysis of a sample [patent_app_type] => utility [patent_app_number] => 18/173181 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5763 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173181
Device and method for a thermal analysis of a sample Feb 22, 2023 Issued
Array ( [id] => 19390549 [patent_doc_number] => 20240280419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => TURBINE ENGINE EXHAUST GAS TEMPERATURE SENSOR [patent_app_type] => utility [patent_app_number] => 18/171531 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171531
TURBINE ENGINE EXHAUST GAS TEMPERATURE SENSOR Feb 19, 2023 Pending
Array ( [id] => 19346397 [patent_doc_number] => 20240255360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => TEMPERATURE MEASUREMENT USING FABRY-PEROT RESONATOR ON END OF OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 18/162561 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162561 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162561
Temperature measurement using fabry-pafaEURdegrot resonator on end of optical fiber Jan 30, 2023 Issued
Array ( [id] => 20116815 [patent_doc_number] => 12366515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => System and method for acoustic focusing hardware and implementations [patent_app_type] => utility [patent_app_number] => 18/159927 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 865 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159927
System and method for acoustic focusing hardware and implementations Jan 25, 2023 Issued
Array ( [id] => 18772032 [patent_doc_number] => 20230366853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SEMICONDUCTOR DEVICE TESTING APPARATUS AND METHODS OF TESTING AND FABRICATING SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/093037 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7884 [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] => 18093037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093037
SEMICONDUCTOR DEVICE TESTING APPARATUS AND METHODS OF TESTING AND FABRICATING SEMICONDUCTOR DEVICE USING THE SAME Jan 3, 2023 Pending
Array ( [id] => 20782485 [patent_doc_number] => 20260170682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => Method for Computing the Pose of a Measuring Device in the Reference System of a Geometry Model [patent_app_type] => utility [patent_app_number] => 18/716422 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18716422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716422
Method for Computing the Pose of a Measuring Device in the Reference System of a Geometry Model Dec 21, 2022 Pending
Array ( [id] => 18321548 [patent_doc_number] => 20230119676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Laser Levels and Accessories [patent_app_type] => utility [patent_app_number] => 18/066084 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066084
Laser Levels and Accessories Dec 13, 2022 Pending
Array ( [id] => 18437545 [patent_doc_number] => 20230184840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => Method and Apparatus for Providing an Aging State for a Device Battery Having Correction of State Observations on the Basis of Systematic State and Environmental Influences [patent_app_type] => utility [patent_app_number] => 18/076697 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076697
Method and Apparatus for Providing an Aging State for a Device Battery Having Correction of State Observations on the Basis of Systematic State and Environmental Influences Dec 6, 2022 Issued
Array ( [id] => 18334666 [patent_doc_number] => 20230126614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => COIL COMPONENT AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/971177 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971177
COIL COMPONENT AND MANUFACTURING METHOD THEREFOR Oct 20, 2022 Pending
Array ( [id] => 19430728 [patent_doc_number] => 20240299226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => PATIENT SUPPORT APPARATUS WITH AUTOMATIC SCALE FUNCTIONALITY [patent_app_type] => utility [patent_app_number] => 18/573129 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18573129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/573129
PATIENT SUPPORT APPARATUS WITH AUTOMATIC SCALE FUNCTIONALITY Oct 6, 2022 Pending
Array ( [id] => 18284836 [patent_doc_number] => 20230100308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Device For The Determination Of Temperature Parameters With Adjustable Sample Holder [patent_app_type] => utility [patent_app_number] => 17/936100 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17936100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/936100
Device For The Determination Of Temperature Parameters With Adjustable Sample Holder Sep 27, 2022 Pending
Array ( [id] => 20467513 [patent_doc_number] => 12523548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Thermistor self-heating compensation [patent_app_type] => utility [patent_app_number] => 17/879266 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879266
Thermistor self-heating compensation Aug 1, 2022 Issued
Array ( [id] => 19361958 [patent_doc_number] => 20240263992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => INTEGRATED HIGH-PRECISION WEIGHING MODULE [patent_app_type] => utility [patent_app_number] => 18/567557 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18567557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/567557
INTEGRATED HIGH-PRECISION WEIGHING MODULE Jul 28, 2022 Pending
Array ( [id] => 18182238 [patent_doc_number] => 20230042967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => OVERLAPPED INDUCTOR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/876446 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876446
Overlapped inductor structure Jul 27, 2022 Issued
Array ( [id] => 19390530 [patent_doc_number] => 20240280400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => FILTERING METHOD AND FILTERING CONTROL APPARATUS FOR LOAD CELL [patent_app_type] => utility [patent_app_number] => 18/571375 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18571375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571375
FILTERING METHOD AND FILTERING CONTROL APPARATUS FOR LOAD CELL Jun 28, 2022 Pending
Array ( [id] => 19468992 [patent_doc_number] => 20240322662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DEVICE AND SYSTEM FOR CONVERTING MECHANICAL ENERGY INTO ELECTRIC ENERGY [patent_app_type] => utility [patent_app_number] => 18/564281 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18564281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564281
DEVICE AND SYSTEM FOR CONVERTING MECHANICAL ENERGY INTO ELECTRIC ENERGY May 24, 2022 Pending
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