Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 12634191 [patent_doc_number] => 20180103227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => MATURING CHARGED COUPLED DEVICE (CCD) PHOTON COUNTING FOR SPACEFLIGHT [patent_app_type] => utility [patent_app_number] => 15/291497 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15291497 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/291497
MATURING CHARGED COUPLED DEVICE (CCD) PHOTON COUNTING FOR SPACEFLIGHT Oct 11, 2016 Abandoned
Array ( [id] => 14400585 [patent_doc_number] => 10313593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Image stabilization apparatus and image stabilization method [patent_app_type] => utility [patent_app_number] => 15/290498 [patent_app_country] => US [patent_app_date] => 2016-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 9696 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15290498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/290498
Image stabilization apparatus and image stabilization method Oct 10, 2016 Issued
Array ( [id] => 13073341 [patent_doc_number] => 10057470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Electronic device and photographing method thereof [patent_app_type] => utility [patent_app_number] => 15/290481 [patent_app_country] => US [patent_app_date] => 2016-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10779 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15290481 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/290481
Electronic device and photographing method thereof Oct 10, 2016 Issued
Array ( [id] => 12610302 [patent_doc_number] => 20180095264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => IMAGING SYSTEMS WITH FLUIDIC COLOR FILTER ELEMENTS [patent_app_type] => utility [patent_app_number] => 15/283707 [patent_app_country] => US [patent_app_date] => 2016-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15283707 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/283707
Imaging systems with fluidic color filter elements Oct 2, 2016 Issued
Array ( [id] => 13502019 [patent_doc_number] => 20180302552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => IMAGE CAPTURING DEVICE AND IMAGE PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 15/764965 [patent_app_country] => US [patent_app_date] => 2016-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15764965 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764965
IMAGE CAPTURING DEVICE AND IMAGE PROCESSING DEVICE Sep 27, 2016 Abandoned
Array ( [id] => 13473611 [patent_doc_number] => 20180288348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => IMAGE SENSOR AND IMAGE-CAPTURING DEVICE [patent_app_type] => utility [patent_app_number] => 15/764760 [patent_app_country] => US [patent_app_date] => 2016-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15764760 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764760
Image sensor and image-capturing device Sep 27, 2016 Issued
Array ( [id] => 13530681 [patent_doc_number] => 20180316883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => IMAGE SENSOR, IMAGE-CAPTURING APPARATUS AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/764066 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15764066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764066
Image sensor, image-capturing apparatus and electronic device Sep 26, 2016 Issued
Array ( [id] => 13545653 [patent_doc_number] => 20180324374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => IMAGE SENSOR AND ELECTRONIC CAMERA [patent_app_type] => utility [patent_app_number] => 15/765152 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15765152 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765152
Image sensor and electronic camera Sep 26, 2016 Issued
Array ( [id] => 13454635 [patent_doc_number] => 20180278860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => IMAGE SENSOR AND ELECTRONIC CAMERA [patent_app_type] => utility [patent_app_number] => 15/765046 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15765046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765046
Image sensor and electronic camera Sep 26, 2016 Issued
Array ( [id] => 13454635 [patent_doc_number] => 20180278860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => IMAGE SENSOR AND ELECTRONIC CAMERA [patent_app_type] => utility [patent_app_number] => 15/765046 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15765046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765046
Image sensor and electronic camera Sep 26, 2016 Issued
Array ( [id] => 13530681 [patent_doc_number] => 20180316883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => IMAGE SENSOR, IMAGE-CAPTURING APPARATUS AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/764066 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15764066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764066
Image sensor, image-capturing apparatus and electronic device Sep 26, 2016 Issued
Array ( [id] => 13454635 [patent_doc_number] => 20180278860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => IMAGE SENSOR AND ELECTRONIC CAMERA [patent_app_type] => utility [patent_app_number] => 15/765046 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15765046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765046
Image sensor and electronic camera Sep 26, 2016 Issued
Array ( [id] => 13530681 [patent_doc_number] => 20180316883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => IMAGE SENSOR, IMAGE-CAPTURING APPARATUS AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/764066 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15764066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764066
Image sensor, image-capturing apparatus and electronic device Sep 26, 2016 Issued
Array ( [id] => 13530681 [patent_doc_number] => 20180316883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => IMAGE SENSOR, IMAGE-CAPTURING APPARATUS AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/764066 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15764066 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764066
Image sensor, image-capturing apparatus and electronic device Sep 26, 2016 Issued
Array ( [id] => 13454635 [patent_doc_number] => 20180278860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => IMAGE SENSOR AND ELECTRONIC CAMERA [patent_app_type] => utility [patent_app_number] => 15/765046 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15765046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765046
Image sensor and electronic camera Sep 26, 2016 Issued
Array ( [id] => 13473547 [patent_doc_number] => 20180288316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => IMAGE-CAPTURING DEVICE AND IMAGE PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 15/764917 [patent_app_country] => US [patent_app_date] => 2016-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15764917 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/764917
Image-capturing device and image processing device Sep 25, 2016 Issued
Array ( [id] => 15060227 [patent_doc_number] => 10460422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Image processing device and image processing method [patent_app_type] => utility [patent_app_number] => 15/765086 [patent_app_country] => US [patent_app_date] => 2016-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 18178 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 10 [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] => 15765086 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765086
Image processing device and image processing method Sep 8, 2016 Issued
Array ( [id] => 14772241 [patent_doc_number] => 10397534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Projection display and image correction method [patent_app_type] => utility [patent_app_number] => 15/765050 [patent_app_country] => US [patent_app_date] => 2016-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 10647 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15765050 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/765050
Projection display and image correction method Sep 5, 2016 Issued
Array ( [id] => 13101415 [patent_doc_number] => 10070060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Auto focus and optical image stabilization with roll compensation in a compact folded camera [patent_app_type] => utility [patent_app_number] => 15/505120 [patent_app_country] => US [patent_app_date] => 2016-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3584 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15505120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/505120
Auto focus and optical image stabilization with roll compensation in a compact folded camera Sep 4, 2016 Issued
Array ( [id] => 13059635 [patent_doc_number] => 10051232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Adjusting times of capture of digital images [patent_app_type] => utility [patent_app_number] => 15/253709 [patent_app_country] => US [patent_app_date] => 2016-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15253709 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/253709
Adjusting times of capture of digital images Aug 30, 2016 Issued
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