![](/images/general/no_picture/200_user.png)
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 number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 16355632
[patent_doc_number] => 10796147
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2020-10-06
[patent_title] => Method and apparatus for improving the match performance and user convenience of biometric systems that use images of the human eye
[patent_app_type] => utility
[patent_app_number] => 15/893218
[patent_app_country] => US
[patent_app_date] => 2018-02-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4767
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893218
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/893218 | Method and apparatus for improving the match performance and user convenience of biometric systems that use images of the human eye | Feb 8, 2018 | Issued |
Array
(
[id] => 15473647
[patent_doc_number] => 10552705
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-02-04
[patent_title] => Character segmentation method, apparatus and electronic device
[patent_app_type] => utility
[patent_app_number] => 15/887653
[patent_app_country] => US
[patent_app_date] => 2018-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 24
[patent_no_of_words] => 23214
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 15887653
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/887653 | Character segmentation method, apparatus and electronic device | Feb 1, 2018 | Issued |
Array
(
[id] => 12798877
[patent_doc_number] => 20180158128
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-07
[patent_title] => AUTOMATIC COLOR PALETTE BASED RECOMMENDATIONS FOR AFFILIATED COLORS
[patent_app_type] => utility
[patent_app_number] => 15/886721
[patent_app_country] => US
[patent_app_date] => 2018-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 25298
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15886721
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/886721 | Automatic color palette based recommendations for affiliated colors | Jan 31, 2018 | Issued |
Array
(
[id] => 15441613
[patent_doc_number] => 20200034990
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-30
[patent_title] => METHOD OF MATCHING COLOURS
[patent_app_type] => utility
[patent_app_number] => 16/484281
[patent_app_country] => US
[patent_app_date] => 2018-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7464
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 16484281
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/484281 | Method of color matching using reference indicators | Jan 25, 2018 | Issued |
Array
(
[id] => 14923279
[patent_doc_number] => 10432976
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-10-01
[patent_title] => Image processing apparatus and method
[patent_app_type] => utility
[patent_app_number] => 15/880045
[patent_app_country] => US
[patent_app_date] => 2018-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 25
[patent_no_of_words] => 32067
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15880045
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/880045 | Image processing apparatus and method | Jan 24, 2018 | Issued |
Array
(
[id] => 18576623
[patent_doc_number] => 11733142
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-22
[patent_title] => Antimicrobic susceptibility testing using digital microscopy
[patent_app_type] => utility
[patent_app_number] => 16/479804
[patent_app_country] => US
[patent_app_date] => 2018-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 27
[patent_no_of_words] => 12218
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479804
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/479804 | Antimicrobic susceptibility testing using digital microscopy | Jan 21, 2018 | Issued |
Array
(
[id] => 14062897
[patent_doc_number] => 10235744
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2019-03-19
[patent_title] => System and method for digital image intensity correction
[patent_app_type] => utility
[patent_app_number] => 15/871626
[patent_app_country] => US
[patent_app_date] => 2018-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 5352
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15871626
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/871626 | System and method for digital image intensity correction | Jan 14, 2018 | Issued |
Array
(
[id] => 14586139
[patent_doc_number] => 20190220678
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-07-18
[patent_title] => Localizing Traffic Situation Using Multi-Vehicle Collaboration
[patent_app_type] => utility
[patent_app_number] => 15/870870
[patent_app_country] => US
[patent_app_date] => 2018-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14801
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15870870
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/870870 | Localizing traffic situation using multi-vehicle collaboration | Jan 12, 2018 | Issued |
Array
(
[id] => 15487023
[patent_doc_number] => 10558862
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-02-11
[patent_title] => Emotion heat mapping
[patent_app_type] => utility
[patent_app_number] => 15/870812
[patent_app_country] => US
[patent_app_date] => 2018-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 14292
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 15870812
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/870812 | Emotion heat mapping | Jan 11, 2018 | Issued |
Array
(
[id] => 15732285
[patent_doc_number] => 10614575
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-04-07
[patent_title] => Searching trees: live time-lapse cell-cycle progression modeling and analysis
[patent_app_type] => utility
[patent_app_number] => 15/857509
[patent_app_country] => US
[patent_app_date] => 2017-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 6262
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857509
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/857509 | Searching trees: live time-lapse cell-cycle progression modeling and analysis | Dec 27, 2017 | Issued |
Array
(
[id] => 15232539
[patent_doc_number] => 10503995
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-12-10
[patent_title] => Optical character recognition of series of images
[patent_app_type] => utility
[patent_app_number] => 15/854348
[patent_app_country] => US
[patent_app_date] => 2017-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 15
[patent_no_of_words] => 7912
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 299
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15854348
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/854348 | Optical character recognition of series of images | Dec 25, 2017 | Issued |
Array
(
[id] => 12827080
[patent_doc_number] => 20180167532
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-14
[patent_title] => IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, AND STORAGE MEDIUM
[patent_app_type] => utility
[patent_app_number] => 15/832344
[patent_app_country] => US
[patent_app_date] => 2017-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14180
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 15832344
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/832344 | Image processing method, image processing apparatus, and storage medium | Dec 4, 2017 | Issued |
Array
(
[id] => 12599952
[patent_doc_number] => 20180091814
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-03-29
[patent_title] => APPARATUS AND METHODS FOR RECOMPRESSION OF DIGITAL IMAGES
[patent_app_type] => utility
[patent_app_number] => 15/830190
[patent_app_country] => US
[patent_app_date] => 2017-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 55274
[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] => 15830190
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/830190 | Apparatus and methods for recompression of digital images | Dec 3, 2017 | Issued |
Array
(
[id] => 17077140
[patent_doc_number] => 11113543
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-09-07
[patent_title] => Facility inspection system and facility inspection method
[patent_app_type] => utility
[patent_app_number] => 16/465373
[patent_app_country] => US
[patent_app_date] => 2017-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 8481
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465373
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/465373 | Facility inspection system and facility inspection method | Nov 30, 2017 | Issued |
Array
(
[id] => 17077140
[patent_doc_number] => 11113543
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-09-07
[patent_title] => Facility inspection system and facility inspection method
[patent_app_type] => utility
[patent_app_number] => 16/465373
[patent_app_country] => US
[patent_app_date] => 2017-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 8481
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465373
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/465373 | Facility inspection system and facility inspection method | Nov 30, 2017 | Issued |
Array
(
[id] => 14412063
[patent_doc_number] => 20190171875
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-06
[patent_title] => BLOCKWISE EXTRACTION OF DOCUMENT METADATA
[patent_app_type] => utility
[patent_app_number] => 15/828813
[patent_app_country] => US
[patent_app_date] => 2017-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16304
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[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] => 15828813
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/828813 | Blockwise extraction of document metadata | Nov 30, 2017 | Issued |
Array
(
[id] => 17077140
[patent_doc_number] => 11113543
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-09-07
[patent_title] => Facility inspection system and facility inspection method
[patent_app_type] => utility
[patent_app_number] => 16/465373
[patent_app_country] => US
[patent_app_date] => 2017-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 8481
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465373
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/465373 | Facility inspection system and facility inspection method | Nov 30, 2017 | Issued |
Array
(
[id] => 17077140
[patent_doc_number] => 11113543
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-09-07
[patent_title] => Facility inspection system and facility inspection method
[patent_app_type] => utility
[patent_app_number] => 16/465373
[patent_app_country] => US
[patent_app_date] => 2017-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 8481
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465373
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/465373 | Facility inspection system and facility inspection method | Nov 30, 2017 | Issued |
Array
(
[id] => 16652467
[patent_doc_number] => 10929649
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-02-23
[patent_title] => Multi-pose face feature point detection method based on cascade regression
[patent_app_type] => utility
[patent_app_number] => 16/469647
[patent_app_country] => US
[patent_app_date] => 2017-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3637
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469647
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/469647 | Multi-pose face feature point detection method based on cascade regression | Nov 29, 2017 | Issued |
Array
(
[id] => 12777409
[patent_doc_number] => 20180150971
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-05-31
[patent_title] => INFORMATION PROCESSING APPARATUS, CONTROL METHOD FOR INFORMATION PROCESSING APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
[patent_app_type] => utility
[patent_app_number] => 15/826083
[patent_app_country] => US
[patent_app_date] => 2017-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6811
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15826083
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/826083 | Information processing apparatus, control method for information processing apparatus, and non-transitory computer-readable storage medium | Nov 28, 2017 | Issued |