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] => 13583685 [patent_doc_number] => 20180343391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => AUTO FOCUS AND OPTICAL IMAGE STABILIZATION WITH ROLL COMPENSATION IN A COMPACT FOLDED CAMERA [patent_app_type] => utility [patent_app_number] => 16/055175 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055175
Auto focus and optical image stabilization with roll compensation in a compact folded camera Aug 5, 2018 Issued
Array ( [id] => 13583667 [patent_doc_number] => 20180343382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => FRAME SYNCRHONIZATION IN A DUAL-APERTURE CAMERA SYSTEM [patent_app_type] => utility [patent_app_number] => 16/055120 [patent_app_country] => US [patent_app_date] => 2018-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055120
Frame synchronization in a dual-aperture camera system Aug 4, 2018 Issued
Array ( [id] => 14240659 [patent_doc_number] => 20190132502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => METHOD OF OPERATING A WEARABLE LIFELOGGING DEVICE [patent_app_type] => utility [patent_app_number] => 16/053660 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5517 [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] => 16053660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053660
METHOD OF OPERATING A WEARABLE LIFELOGGING DEVICE Aug 1, 2018 Abandoned
Array ( [id] => 13911845 [patent_doc_number] => 20190045127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => IMAGE PICK-UP APPARATUS AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/051783 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16051783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/051783
Image pick-up apparatus and control method thereof Jul 31, 2018 Issued
Array ( [id] => 17518096 [patent_doc_number] => 11297266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Electronic device and method for obtaining data from second image sensor by means of signal provided from first image sensor [patent_app_type] => utility [patent_app_number] => 16/642472 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 18371 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16642472 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/642472
Electronic device and method for obtaining data from second image sensor by means of signal provided from first image sensor Jul 26, 2018 Issued
Array ( [id] => 16747658 [patent_doc_number] => 10972669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Operation apparatus, optical apparatus, and imaging apparatus [patent_app_type] => utility [patent_app_number] => 16/024467 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 27 [patent_no_of_words] => 10762 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16024467 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/024467
Operation apparatus, optical apparatus, and imaging apparatus Jun 28, 2018 Issued
Array ( [id] => 16701205 [patent_doc_number] => 10951833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Method and device for switching between cameras, and terminal [patent_app_type] => utility [patent_app_number] => 16/003984 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5968 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16003984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/003984
Method and device for switching between cameras, and terminal Jun 7, 2018 Issued
Array ( [id] => 15221025 [patent_doc_number] => 20190373199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => IMAGE SENSORS HAVING DUMMY PIXEL ROWS [patent_app_type] => utility [patent_app_number] => 15/992975 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15992975 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992975
Image sensors having dummy pixel rows May 29, 2018 Issued
Array ( [id] => 14957911 [patent_doc_number] => 10440245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-08 [patent_title] => Oven appliance camera assembly including a light shield [patent_app_type] => utility [patent_app_number] => 15/968797 [patent_app_country] => US [patent_app_date] => 2018-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3846 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15968797 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/968797
Oven appliance camera assembly including a light shield May 1, 2018 Issued
Array ( [id] => 17123051 [patent_doc_number] => 11134200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Two axis pan tilt camera system configured to maintain a level image when wall or ceiling mounted [patent_app_type] => utility [patent_app_number] => 15/959860 [patent_app_country] => US [patent_app_date] => 2018-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 7421 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15959860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/959860
Two axis pan tilt camera system configured to maintain a level image when wall or ceiling mounted Apr 22, 2018 Issued
Array ( [id] => 15825731 [patent_doc_number] => 10638077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Imaging device and control method [patent_app_type] => utility [patent_app_number] => 15/952916 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 13517 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952916
Imaging device and control method Apr 12, 2018 Issued
Array ( [id] => 13437725 [patent_doc_number] => 20180270405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => IMAGING DEVICE AND IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/917345 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15917345 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/917345
Imaging device and imaging system Mar 8, 2018 Issued
Array ( [id] => 14528653 [patent_doc_number] => 10341603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Identifying and tracking digital images with customized metadata [patent_app_type] => utility [patent_app_number] => 15/888151 [patent_app_country] => US [patent_app_date] => 2018-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 10032 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15888151 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/888151
Identifying and tracking digital images with customized metadata Feb 4, 2018 Issued
Array ( [id] => 12720127 [patent_doc_number] => 20180131876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => DIGITAL VIEWFINDER USER INTERFACE FOR MULTIPLE CAMERAS [patent_app_type] => utility [patent_app_number] => 15/863369 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15863369 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/863369
Digital viewfinder user interface for multiple cameras Jan 4, 2018 Issued
Array ( [id] => 12762934 [patent_doc_number] => 20180146146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => METHOD, APPARATUS AND SYSTEM PROVIDING A STORAGE GATE PIXEL WITH HIGH DYNAMIC RANGE [patent_app_type] => utility [patent_app_number] => 15/861442 [patent_app_country] => US [patent_app_date] => 2018-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15861442 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861442
Method, apparatus and system providing a storage gate pixel with high dynamic range Jan 2, 2018 Issued
Array ( [id] => 16203242 [patent_doc_number] => 10728436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Optical detection apparatus and methods [patent_app_type] => utility [patent_app_number] => 15/845891 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 12116 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15845891 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845891
Optical detection apparatus and methods Dec 17, 2017 Issued
Array ( [id] => 13953217 [patent_doc_number] => 10212401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Image generation device and imaging device [patent_app_type] => utility [patent_app_number] => 15/841513 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 12238 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15841513 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841513
Image generation device and imaging device Dec 13, 2017 Issued
Array ( [id] => 12853858 [patent_doc_number] => 20180176460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => PHOTO TERMINAL STAND SYSTEM [patent_app_type] => utility [patent_app_number] => 15/841335 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15841335 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841335
PHOTO TERMINAL STAND SYSTEM Dec 13, 2017 Abandoned
Array ( [id] => 12900316 [patent_doc_number] => 20180191947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => AUTO FOCUS METHOD AND ELECTRONIC DEVICE FOR PERFORMING THE SAME [patent_app_type] => utility [patent_app_number] => 15/841521 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15841521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841521
Auto focus method and electronic device for performing the same Dec 13, 2017 Issued
Array ( [id] => 12671686 [patent_doc_number] => 20180115728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 15/841825 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15841825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841825
Image processing apparatus, image processing method, and computer-readable recording medium Dec 13, 2017 Issued
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