Search

Vincent Wen-liang Chang

Examiner (ID: 521, Phone: (571)270-1214 , Office: P/2116 )

Most Active Art Unit
2119
Art Unit(s)
2116, 2119, 2115, 2127
Total Applications
426
Issued Applications
291
Pending Applications
40
Abandoned Applications
95

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15872311 [patent_doc_number] => 20200143559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => SYSTEM AND METHOD OF SCANNING AN ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 16/180560 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16180560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180560
System and method of scanning an environment Nov 4, 2018 Issued
Array ( [id] => 14077493 [patent_doc_number] => 20190087634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => EYELID SHAPE ESTIMATION USING EYE POSE MEASUREMENT [patent_app_type] => utility [patent_app_number] => 16/179541 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16179541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/179541
Eyelid shape estimation using eye pose measurement Nov 1, 2018 Issued
Array ( [id] => 15871537 [patent_doc_number] => 20200143172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => CONSTRUCTING SHOPPER CARTS USING VIDEO SURVEILLANCE [patent_app_type] => utility [patent_app_number] => 16/177744 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16177744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177744
Constructing shopper carts using video surveillance Oct 31, 2018 Issued
Array ( [id] => 14283965 [patent_doc_number] => 20190139267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => CODING OF IMAGES USING GENERALIZED TREE STRUCTURE SUPPORTING MULTIPLE PATTERN TYPES [patent_app_type] => utility [patent_app_number] => 16/177283 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16177283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177283
Coding of images using generalized tree structure supporting multiple pattern types Oct 30, 2018 Issued
Array ( [id] => 18248351 [patent_doc_number] => 11604941 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-14 [patent_title] => Training action-selection neural networks from demonstrations using multiple losses [patent_app_type] => utility [patent_app_number] => 16/174148 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16174148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/174148
Training action-selection neural networks from demonstrations using multiple losses Oct 28, 2018 Issued
Array ( [id] => 14236063 [patent_doc_number] => 20190130204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => APPARATUS AND METHOD FOR DETECTING SCENE TEXT IN AN IMAGE [patent_app_type] => utility [patent_app_number] => 16/170285 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16170285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170285
Apparatus and method for detecting scene text in an image Oct 24, 2018 Issued
Array ( [id] => 13962849 [patent_doc_number] => 20190057769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => MEDICAL SCAN ANNOTATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 16/169231 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16169231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/169231
Medical scan annotator system Oct 23, 2018 Issued
Array ( [id] => 15400781 [patent_doc_number] => 10541050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Chest x-ray differential diagnosis system [patent_app_type] => utility [patent_app_number] => 16/168866 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 71 [patent_figures_cnt] => 84 [patent_no_of_words] => 63318 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168866
Chest x-ray differential diagnosis system Oct 23, 2018 Issued
Array ( [id] => 16323671 [patent_doc_number] => 10783640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Systems and methods for image segmentation using a scalable and compact convolutional neural network [patent_app_type] => utility [patent_app_number] => 16/159573 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6185 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16159573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159573
Systems and methods for image segmentation using a scalable and compact convolutional neural network Oct 11, 2018 Issued
Array ( [id] => 15773853 [patent_doc_number] => 20200117944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => KEY VALUE EXTRACTION FROM DOCUMENTS [patent_app_type] => utility [patent_app_number] => 16/156643 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156643
Key value extraction from documents Oct 9, 2018 Issued
Array ( [id] => 16461843 [patent_doc_number] => 10845184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Semi-automatic dimensioning with imager on a portable device [patent_app_type] => utility [patent_app_number] => 16/153260 [patent_app_country] => US [patent_app_date] => 2018-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 12459 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16153260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/153260
Semi-automatic dimensioning with imager on a portable device Oct 4, 2018 Issued
Array ( [id] => 16363934 [patent_doc_number] => 20200320685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => AUTOMATED CLASSIFICATION AND TAXONOMY OF 3D TEETH DATA USING DEEP LEARNING METHODS [patent_app_type] => utility [patent_app_number] => 16/652886 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652886
Automated classification and taxonomy of 3D teeth data using deep learning methods Oct 1, 2018 Issued
Array ( [id] => 15716491 [patent_doc_number] => 20200105013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => Robust Head Pose Estimation with a Depth Camera [patent_app_type] => utility [patent_app_number] => 16/148313 [patent_app_country] => US [patent_app_date] => 2018-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [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] => 16148313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/148313
Robust head pose estimation with a depth camera Sep 30, 2018 Issued
Array ( [id] => 14163057 [patent_doc_number] => 20190108631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => SYSTEM AND METHOD FOR FIELD PATTERN ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/146011 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16146011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/146011
SYSTEM AND METHOD FOR FIELD PATTERN ANALYSIS Sep 27, 2018 Abandoned
Array ( [id] => 16279626 [patent_doc_number] => 10762660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Methods and systems for detecting and assigning attributes to objects of interest in geospatial imagery [patent_app_type] => utility [patent_app_number] => 16/147491 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16147491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/147491
Methods and systems for detecting and assigning attributes to objects of interest in geospatial imagery Sep 27, 2018 Issued
Array ( [id] => 15466921 [patent_doc_number] => 10549319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Systems, methods and devices for item processing [patent_app_type] => utility [patent_app_number] => 16/141839 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 23228 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16141839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/141839
Systems, methods and devices for item processing Sep 24, 2018 Issued
Array ( [id] => 15686123 [patent_doc_number] => 20200097725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => AUTOMATIC GENERATION OF USER INTERFACES USING IMAGE RECOGNITION [patent_app_type] => utility [patent_app_number] => 16/140554 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16140554 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140554
Automatic generation of user interfaces using image recognition Sep 24, 2018 Issued
Array ( [id] => 18356953 [patent_doc_number] => 11645357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Convolution operation method and apparatus, computer device, and computer-readable storage medium [patent_app_type] => utility [patent_app_number] => 16/649306 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7189 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16649306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/649306
Convolution operation method and apparatus, computer device, and computer-readable storage medium Sep 19, 2018 Issued
Array ( [id] => 14236099 [patent_doc_number] => 20190130222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => MACHINE LEARNING SYSTEM, TRANSPORTATION INFORMATION PROVIDING SYSTEM, AND MACHINE LEARNING METHOD [patent_app_type] => utility [patent_app_number] => 16/131929 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16131929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/131929
MACHINE LEARNING SYSTEM, TRANSPORTATION INFORMATION PROVIDING SYSTEM, AND MACHINE LEARNING METHOD Sep 13, 2018 Abandoned
Array ( [id] => 16552213 [patent_doc_number] => 10885375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Mobile terminal, image processing method, and computer-readable recording medium [patent_app_type] => utility [patent_app_number] => 16/130585 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6770 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16130585 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130585
Mobile terminal, image processing method, and computer-readable recording medium Sep 12, 2018 Issued
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