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] => 15522155 [patent_doc_number] => 10567692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Image capturing apparatus, imaging capturing system, signal processing apparatus, and signal processing method [patent_app_type] => utility [patent_app_number] => 16/218767 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 8199 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16218767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/218767
Image capturing apparatus, imaging capturing system, signal processing apparatus, and signal processing method Dec 12, 2018 Issued
Array ( [id] => 19277418 [patent_doc_number] => 12027551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Image pickup device [patent_app_type] => utility [patent_app_number] => 17/040394 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4313 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040394
Image pickup device Dec 10, 2018 Issued
Array ( [id] => 17086773 [patent_doc_number] => 20210281780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => APPARATUS AND METHOD OF IMAGING [patent_app_type] => utility [patent_app_number] => 16/768166 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16768166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/768166
APPARATUS AND METHOD OF IMAGING Dec 2, 2018 Abandoned
Array ( [id] => 16610660 [patent_doc_number] => 10911692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Information processing apparatus, information processing method, and storage medium [patent_app_type] => utility [patent_app_number] => 16/207448 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7208 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207448
Information processing apparatus, information processing method, and storage medium Dec 2, 2018 Issued
Array ( [id] => 15892255 [patent_doc_number] => 10652493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Low-noise, high dynamic-range image sensor [patent_app_type] => utility [patent_app_number] => 16/197270 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 38 [patent_no_of_words] => 16687 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16197270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/197270
Low-noise, high dynamic-range image sensor Nov 19, 2018 Issued
Array ( [id] => 16248917 [patent_doc_number] => 10748284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Image processing device, operation method of image processing device, and computer-readable recording medium [patent_app_type] => utility [patent_app_number] => 16/193077 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 8882 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193077 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193077
Image processing device, operation method of image processing device, and computer-readable recording medium Nov 15, 2018 Issued
Array ( [id] => 15942059 [patent_doc_number] => 20200162663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => DETECTING CONDITIONS AND ALERTING USERS DURING PHOTOGRAPHY [patent_app_type] => utility [patent_app_number] => 16/193480 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193480
Detecting conditions and alerting users during photography Nov 15, 2018 Issued
Array ( [id] => 16522485 [patent_doc_number] => 10873716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Dual row control signal circuit for reduced image sensor shading [patent_app_type] => utility [patent_app_number] => 16/180830 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4977 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 16180830 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180830
Dual row control signal circuit for reduced image sensor shading Nov 4, 2018 Issued
Array ( [id] => 17501948 [patent_doc_number] => 11290670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Imaging apparatus [patent_app_type] => utility [patent_app_number] => 16/967622 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8844 [patent_no_of_claims] => 7 [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] => 16967622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967622
Imaging apparatus Nov 4, 2018 Issued
Array ( [id] => 14240683 [patent_doc_number] => 20190132514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => IMAGE CAPTURING APPARATUS, SUPPORTING APPARATUS, AND CONTROL METHODS THEREFOR [patent_app_type] => utility [patent_app_number] => 16/170217 [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] => 9448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16170217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170217
IMAGE CAPTURING APPARATUS, SUPPORTING APPARATUS, AND CONTROL METHODS THEREFOR Oct 24, 2018 Abandoned
Array ( [id] => 13964961 [patent_doc_number] => 20190058825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => FOCUS DETECTION DEVICE AND IMAGE-CAPTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/168203 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168203
FOCUS DETECTION DEVICE AND IMAGE-CAPTURING APPARATUS Oct 22, 2018 Abandoned
Array ( [id] => 16273550 [patent_doc_number] => 20200275038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => IMAGING APPARATUS AND METHOD, AND IMAGE PROCESSING APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/754509 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16754509 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754509
Imaging apparatus and method, and image processing apparatus and method Oct 18, 2018 Issued
Array ( [id] => 17382406 [patent_doc_number] => 11240447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Solid imaging apparatus, control method of solid imaging apparatus, and computer program [patent_app_type] => utility [patent_app_number] => 16/762626 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6791 [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] => 16762626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762626
Solid imaging apparatus, control method of solid imaging apparatus, and computer program Oct 9, 2018 Issued
Array ( [id] => 13938585 [patent_doc_number] => 20190052808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => Smart Image Sensor Having Integrated Memory and Processor [patent_app_type] => utility [patent_app_number] => 16/155998 [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] => 3841 [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] => 16155998 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/155998
Smart image sensor having integrated memory and processor Oct 9, 2018 Issued
Array ( [id] => 14139727 [patent_doc_number] => 20190104253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => IMAGE PROCESSING APPARATUS, IMAGE CAPTURING APPARATUS, AND IMAGE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 16/150116 [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] => 9208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16150116 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/150116
Image processing apparatus, image capturing apparatus, and image processing method Oct 1, 2018 Issued
Array ( [id] => 15736087 [patent_doc_number] => 10616490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Digital viewfinder user interface for multiple cameras [patent_app_type] => utility [patent_app_number] => 16/143396 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 27057 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16143396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/143396
Digital viewfinder user interface for multiple cameras Sep 25, 2018 Issued
Array ( [id] => 14052035 [patent_doc_number] => 20190082125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => HIGH DYNAMIC-RANGE IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 16/140862 [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] => 40128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16140862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140862
High dynamic-range image sensor Sep 24, 2018 Issued
Array ( [id] => 15885945 [patent_doc_number] => 10649312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Lens device, imaging apparatus, lens driving method, and lens driving program [patent_app_type] => utility [patent_app_number] => 16/127249 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16127249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/127249
Lens device, imaging apparatus, lens driving method, and lens driving program Sep 10, 2018 Issued
Array ( [id] => 16203257 [patent_doc_number] => 10728452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Image capturing control apparatus, control method, and storage medium [patent_app_type] => utility [patent_app_number] => 16/113319 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 15373 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16113319 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113319
Image capturing control apparatus, control method, and storage medium Aug 26, 2018 Issued
Array ( [id] => 13743143 [patent_doc_number] => 20180376042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => CAMERA MODULE AND MOBILE TERMINAL HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 16/058671 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16058671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/058671
Camera module and mobile terminal having the same Aug 7, 2018 Issued
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