
Leonard Chang
Supervisory Patent Examiner (ID: 254, Phone: (571)270-3691 , Office: P/4166 )
| Most Active Art Unit | 2812 |
| Art Unit(s) | 2898, 4121, 2812, 4100 |
| Total Applications | 320 |
| Issued Applications | 197 |
| Pending Applications | 1 |
| Abandoned Applications | 127 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17465025
[patent_doc_number] => 20220078331
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-10
[patent_title] => IMAGING APPARATUS, ACCESSORY APPARATUS, AND COMMUNICATION CONTROL METHOD
[patent_app_type] => utility
[patent_app_number] => 17/528728
[patent_app_country] => US
[patent_app_date] => 2021-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 31699
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -24
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528728
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/528728 | Imaging apparatus, accessory apparatus, and communication control method | Nov 16, 2021 | Issued |
Array
(
[id] => 18580282
[patent_doc_number] => 11736827
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-22
[patent_title] => Image sensing device
[patent_app_type] => utility
[patent_app_number] => 17/524177
[patent_app_country] => US
[patent_app_date] => 2021-11-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 12370
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524177
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/524177 | Image sensing device | Nov 10, 2021 | Issued |
Array
(
[id] => 18736582
[patent_doc_number] => 11805334
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-31
[patent_title] => Apparatus and method for information processing and storage medium
[patent_app_type] => utility
[patent_app_number] => 17/512422
[patent_app_country] => US
[patent_app_date] => 2021-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 20
[patent_no_of_words] => 6149
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512422
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/512422 | Apparatus and method for information processing and storage medium | Oct 26, 2021 | Issued |
Array
(
[id] => 17461799
[patent_doc_number] => 20220075104
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-10
[patent_title] => IMAGE SENSOR AND ELECTRONIC CAMERA
[patent_app_type] => utility
[patent_app_number] => 17/511072
[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] => 21159
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 17511072
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/511072 | Image sensor and electronic camera | Oct 25, 2021 | Issued |
Array
(
[id] => 18445498
[patent_doc_number] => 11681061
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-06-20
[patent_title] => Apparatus and method for capturing still images and video using diffraction coded imaging techniques
[patent_app_type] => utility
[patent_app_number] => 17/501685
[patent_app_country] => US
[patent_app_date] => 2021-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 10054
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501685
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/501685 | Apparatus and method for capturing still images and video using diffraction coded imaging techniques | Oct 13, 2021 | Issued |
Array
(
[id] => 18055033
[patent_doc_number] => 11528432
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-12-13
[patent_title] => Imaging device and image processing method
[patent_app_type] => utility
[patent_app_number] => 17/499275
[patent_app_country] => US
[patent_app_date] => 2021-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 30
[patent_no_of_words] => 11454
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17499275
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/499275 | Imaging device and image processing method | Oct 11, 2021 | Issued |
Array
(
[id] => 18465497
[patent_doc_number] => 11689803
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-06-27
[patent_title] => Frame synchronization in a dual-aperture camera system
[patent_app_type] => utility
[patent_app_number] => 17/496773
[patent_app_country] => US
[patent_app_date] => 2021-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 5727
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496773
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/496773 | Frame synchronization in a dual-aperture camera system | Oct 7, 2021 | Issued |
Array
(
[id] => 18892346
[patent_doc_number] => 11871133
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-09
[patent_title] => Gaze-based non-regular subsampling of sensor pixels
[patent_app_type] => utility
[patent_app_number] => 17/490628
[patent_app_country] => US
[patent_app_date] => 2021-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 15
[patent_no_of_words] => 13936
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490628
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/490628 | Gaze-based non-regular subsampling of sensor pixels | Sep 29, 2021 | Issued |
Array
(
[id] => 20205161
[patent_doc_number] => 12407953
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-02
[patent_title] => Imaging device
[patent_app_type] => utility
[patent_app_number] => 18/020737
[patent_app_country] => US
[patent_app_date] => 2021-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 7120
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18020737
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/020737 | Imaging device | Sep 27, 2021 | Issued |
Array
(
[id] => 18049107
[patent_doc_number] => 11523071
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-12-06
[patent_title] => Disparity-preserving binning for phase detection autofocus in digital imaging systems
[patent_app_type] => utility
[patent_app_number] => 17/486838
[patent_app_country] => US
[patent_app_date] => 2021-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 17
[patent_no_of_words] => 14250
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486838
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/486838 | Disparity-preserving binning for phase detection autofocus in digital imaging systems | Sep 26, 2021 | Issued |
Array
(
[id] => 17448484
[patent_doc_number] => 20220068989
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-03
[patent_title] => IMAGE SENSOR AND IMAGE-CAPTURING DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/477156
[patent_app_country] => US
[patent_app_date] => 2021-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10491
[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] => 17477156
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/477156 | Image sensor and image-capturing device | Sep 15, 2021 | Issued |
Array
(
[id] => 18234308
[patent_doc_number] => 11598863
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-03-07
[patent_title] => Imaging device and method of controlling the same
[patent_app_type] => utility
[patent_app_number] => 17/476879
[patent_app_country] => US
[patent_app_date] => 2021-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 39
[patent_figures_cnt] => 40
[patent_no_of_words] => 16347
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476879
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/476879 | Imaging device and method of controlling the same | Sep 15, 2021 | Issued |
Array
(
[id] => 17478876
[patent_doc_number] => 20220086380
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-17
[patent_title] => IMAGE SENSOR USING MULTIPLE TRANSFER, AND OPERATING METHOD OF THE IMAGE SENSOR
[patent_app_type] => utility
[patent_app_number] => 17/460902
[patent_app_country] => US
[patent_app_date] => 2021-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13570
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460902
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/460902 | Image sensor using multiple transfer, and operating method of the image sensor | Aug 29, 2021 | Issued |
Array
(
[id] => 18106624
[patent_doc_number] => 11546532
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-01-03
[patent_title] => Dynamic correlated double sampling for noise rejection in image sensors
[patent_app_type] => utility
[patent_app_number] => 17/461782
[patent_app_country] => US
[patent_app_date] => 2021-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 18
[patent_no_of_words] => 9836
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461782
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/461782 | Dynamic correlated double sampling for noise rejection in image sensors | Aug 29, 2021 | Issued |
Array
(
[id] => 17972458
[patent_doc_number] => 11490017
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-11-01
[patent_title] => Digital viewfinder user interface for multiple cameras
[patent_app_type] => utility
[patent_app_number] => 17/409598
[patent_app_country] => US
[patent_app_date] => 2021-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 43
[patent_figures_cnt] => 43
[patent_no_of_words] => 27101
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 218
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17409598
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/409598 | Digital viewfinder user interface for multiple cameras | Aug 22, 2021 | Issued |
Array
(
[id] => 18650906
[patent_doc_number] => 20230296741
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => Distance measurement sensor with multiple memory nodes
[patent_app_type] => utility
[patent_app_number] => 18/017399
[patent_app_country] => US
[patent_app_date] => 2021-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9988
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 425
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017399
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/017399 | Distance measurement sensor with multiple memory nodes | Jul 20, 2021 | Pending |
Array
(
[id] => 17404105
[patent_doc_number] => 20220046196
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-10
[patent_title] => Image Capture Devices Having Phase Detection Auto-Focus Pixels
[patent_app_type] => utility
[patent_app_number] => 17/380852
[patent_app_country] => US
[patent_app_date] => 2021-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10922
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380852
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/380852 | Image capture devices having phase detection auto-focus pixels | Jul 19, 2021 | Issued |
Array
(
[id] => 18122443
[patent_doc_number] => 20230008046
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-12
[patent_title] => IMAGE SENSOR WITH MULTI-GAIN READOUT
[patent_app_type] => utility
[patent_app_number] => 17/371381
[patent_app_country] => US
[patent_app_date] => 2021-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9515
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 31
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371381
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/371381 | Image sensor with multi-gain readout | Jul 8, 2021 | Issued |
Array
(
[id] => 17186644
[patent_doc_number] => 20210333529
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-28
[patent_title] => Folded Camera
[patent_app_type] => utility
[patent_app_number] => 17/371732
[patent_app_country] => US
[patent_app_date] => 2021-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8283
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371732
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/371732 | Folded camera | Jul 8, 2021 | Issued |
Array
(
[id] => 18317625
[patent_doc_number] => 11631711
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-04-18
[patent_title] => Image sensor and image sensing device
[patent_app_type] => utility
[patent_app_number] => 17/366868
[patent_app_country] => US
[patent_app_date] => 2021-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 26
[patent_figures_cnt] => 26
[patent_no_of_words] => 14070
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 256
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17366868
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/366868 | Image sensor and image sensing device | Jul 1, 2021 | Issued |