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Jungwon Chang

Examiner (ID: 15684)

Most Active Art Unit
2454
Art Unit(s)
2454, 2154, 2783
Total Applications
1288
Issued Applications
964
Pending Applications
178
Abandoned Applications
161

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20554348 [patent_doc_number] => 20260054128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => SENSOR FUSION SYSTEM FOR TRACKING PERSONS AND OBJECTS [patent_app_type] => utility [patent_app_number] => 19/379056 [patent_app_country] => US [patent_app_date] => 2025-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19379056 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/379056
SENSOR FUSION SYSTEM FOR TRACKING PERSONS AND OBJECTS Nov 3, 2025 Pending
Array ( [id] => 20702365 [patent_doc_number] => 12625070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Method for quality inspection of etching paste material based on spectral response difference [patent_app_type] => utility [patent_app_number] => 19/330938 [patent_app_country] => US [patent_app_date] => 2025-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 9053 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 627 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19330938 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/330938
METHOD FOR QUALITY INSPECTION OF ETCHING PASTE MATERIAL BASED ON SPECTRAL RESPONSE DIFFERENCE Sep 16, 2025 Issued
Array ( [id] => 20379856 [patent_doc_number] => 20250362349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => METHOD AND APPARATUS FOR ESTIMATING STATE OF CHARGE OF LITHIUM IRON PHOSPHATE BATTERY [patent_app_type] => utility [patent_app_number] => 19/295939 [patent_app_country] => US [patent_app_date] => 2025-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 19295939 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/295939
METHOD AND APPARATUS FOR ESTIMATING STATE OF CHARGE OF LITHIUM IRON PHOSPHATE BATTERY Aug 10, 2025 Pending
Array ( [id] => 19941476 [patent_doc_number] => 12313602 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Method for determining compressive bearing capacity of compression-cast rubber fine aggregate concrete [patent_app_type] => utility [patent_app_number] => 18/904648 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 5611 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 502 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904648
Method for determining compressive bearing capacity of compression-cast rubber fine aggregate concrete Oct 1, 2024 Issued
Array ( [id] => 19801238 [patent_doc_number] => 20250067163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => CALIBRATING FRICTION FACTOR AND ROCK FRACTURE PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/798865 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798865
CALIBRATING FRICTION FACTOR AND ROCK FRACTURE PROPERTIES Aug 8, 2024 Pending
Array ( [id] => 19917577 [patent_doc_number] => 12292947 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Emission inversion simulator-based artificial intelligence system using deep learning technology [patent_app_type] => utility [patent_app_number] => 18/780327 [patent_app_country] => US [patent_app_date] => 2024-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4704 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 499 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18780327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780327
Emission inversion simulator-based artificial intelligence system using deep learning technology Jul 21, 2024 Issued
Array ( [id] => 20008248 [patent_doc_number] => 20250146470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => METHOD FOR OPTIMIZING WIND FARM ELECTRIC POWER GENERATION USING MULTIVARIABLE SYSTEM IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 18/773629 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 858 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773629
Method for optimizing wind farm electric power generation using multivariable system identification Jul 15, 2024 Issued
Array ( [id] => 19810441 [patent_doc_number] => 12241823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Methods for predicting critical caking cycle of crystal particle [patent_app_type] => utility [patent_app_number] => 18/657771 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 14931 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657771
Methods for predicting critical caking cycle of crystal particle May 6, 2024 Issued
Array ( [id] => 20116636 [patent_doc_number] => 12366333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Method for determining a monitoring scheme and safety monitoring internet of things systems of pipe network reliability degree based on smart gas [patent_app_type] => utility [patent_app_number] => 18/600766 [patent_app_country] => US [patent_app_date] => 2024-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7431 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600766
Method for determining a monitoring scheme and safety monitoring internet of things systems of pipe network reliability degree based on smart gas Mar 9, 2024 Issued
Array ( [id] => 19252397 [patent_doc_number] => 20240203394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => AMBIENT VOLUME CONTROL IN OPEN AUDIO DEVICE [patent_app_type] => utility [patent_app_number] => 18/590513 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590513
Ambient volume control in open audio device Feb 27, 2024 Issued
Array ( [id] => 19833606 [patent_doc_number] => 20250085392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => APPARATUS FOR CONTROLLING VEHICLE AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/581498 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581498
APPARATUS FOR CONTROLLING VEHICLE AND METHOD THEREOF Feb 19, 2024 Pending
Array ( [id] => 19219284 [patent_doc_number] => 20240183988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => METHOD AND APPARATUS FOR IMPROVING RESOLUTION OF LIDAR, AND LIDAR [patent_app_type] => utility [patent_app_number] => 18/443081 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443081
Method and apparatus for improving resolution of LiDAR, and LiDAR Feb 14, 2024 Issued
Array ( [id] => 20315278 [patent_doc_number] => 12453817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Sensor measurement value calibration using sensor calibration data determined based on fabrication measurements [patent_app_type] => utility [patent_app_number] => 18/443207 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8903 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443207
Sensor measurement value calibration using sensor calibration data determined based on fabrication measurements Feb 14, 2024 Issued
Array ( [id] => 19159166 [patent_doc_number] => 20240151873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Multi-Channel Machine Learning Model-Based Inversion [patent_app_type] => utility [patent_app_number] => 18/408340 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408340 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408340
Multi-channel machine learning model-based inversion Jan 8, 2024 Issued
Array ( [id] => 20086630 [patent_doc_number] => 20250216566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => Predicting Seismic Velocities for a Subsurface Formation [patent_app_type] => utility [patent_app_number] => 18/401998 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401998
Predicting Seismic Velocities for a Subsurface Formation Jan 1, 2024 Pending
Array ( [id] => 20034235 [patent_doc_number] => 20250172457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => METHOD FOR DETECTING VIBRATIONAL ANOMALIES OF A VEHICLE USING A PLURALITY OF DEVICES THAT ARE REMOVABLY ATTACHABLE TO THE VEHICLE [patent_app_type] => utility [patent_app_number] => 18/400546 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18400546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400546
Method for detecting vibrational anomalies of a vehicle using a plurality of devices that are removably attachable to the vehicle Dec 28, 2023 Issued
18/575601 DIRECT ARRIVAL REPLACEMENT FOR SEISMIC IMAGING Dec 28, 2023 Pending
Array ( [id] => 19235199 [patent_doc_number] => 20240192393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SYSTEMS AND METHODS FOR CORRECTING DISTRIBUTED ACOUSTIC SENSING DATA [patent_app_type] => utility [patent_app_number] => 18/532849 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532849
SYSTEMS AND METHODS FOR CORRECTING DISTRIBUTED ACOUSTIC SENSING DATA Dec 6, 2023 Pending
Array ( [id] => 19250362 [patent_doc_number] => 20240201351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => METHOD TO PROVIDE A TIME-OF-FLIGHT ESTIMATE [patent_app_type] => utility [patent_app_number] => 18/532939 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532939
METHOD TO PROVIDE A TIME-OF-FLIGHT ESTIMATE Dec 6, 2023 Pending
Array ( [id] => 20034710 [patent_doc_number] => 20250172932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => FAULT DETECTION AND DIAGNOSTICS OF BUILDING AUTOMATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/521497 [patent_app_country] => US [patent_app_date] => 2023-11-28 [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] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521497
FAULT DETECTION AND DIAGNOSTICS OF BUILDING AUTOMATION SYSTEMS Nov 27, 2023 Pending
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