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] => 5982496 [patent_doc_number] => 20110096215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'Image Sensors and Methods of Manufacturing Image Sensors' [patent_app_type] => utility [patent_app_number] => 12/909948 [patent_app_country] => US [patent_app_date] => 2010-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 13485 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20110096215.pdf [firstpage_image] =>[orig_patent_app_number] => 12909948 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/909948
Image sensors and methods of manufacturing image sensors Oct 21, 2010 Issued
Array ( [id] => 5998580 [patent_doc_number] => 20110115935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'PHOTOGRAPHING APPARATUS AND METHOD OF PROVIDING PHOTOGRAPHED VIDEO' [patent_app_type] => utility [patent_app_number] => 12/909904 [patent_app_country] => US [patent_app_date] => 2010-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7431 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20110115935.pdf [firstpage_image] =>[orig_patent_app_number] => 12909904 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/909904
Photographing apparatus and method of providing photographed video Oct 21, 2010 Issued
Array ( [id] => 9763741 [patent_doc_number] => 08848075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Semiconductor device, manufacturing method thereof, and electronic apparatus' [patent_app_type] => utility [patent_app_number] => 12/910014 [patent_app_country] => US [patent_app_date] => 2010-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 32 [patent_no_of_words] => 14507 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12910014 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/910014
Semiconductor device, manufacturing method thereof, and electronic apparatus Oct 21, 2010 Issued
Array ( [id] => 10845742 [patent_doc_number] => 08872931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Camera module for reducing shutter delay, camera including the same, and method of driving the same' [patent_app_type] => utility [patent_app_number] => 12/910052 [patent_app_country] => US [patent_app_date] => 2010-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3720 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12910052 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/910052
Camera module for reducing shutter delay, camera including the same, and method of driving the same Oct 21, 2010 Issued
Array ( [id] => 9021579 [patent_doc_number] => 08531567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Image sensor with vertical transfer gate' [patent_app_type] => utility [patent_app_number] => 12/910176 [patent_app_country] => US [patent_app_date] => 2010-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5257 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12910176 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/910176
Image sensor with vertical transfer gate Oct 21, 2010 Issued
Array ( [id] => 10845764 [patent_doc_number] => 08872953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Solid-state imaging device, manufacturing method thereof, camera, and electronic device' [patent_app_type] => utility [patent_app_number] => 12/910068 [patent_app_country] => US [patent_app_date] => 2010-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 93 [patent_no_of_words] => 31634 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12910068 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/910068
Solid-state imaging device, manufacturing method thereof, camera, and electronic device Oct 21, 2010 Issued
Array ( [id] => 6581500 [patent_doc_number] => 20100321499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'WIRELESS TRANSMISSION OF SPORTS VENUE-BASED DATA INCLUDING VIDEO TO HAND HELD DEVICES OPERATING IN A CASINO' [patent_app_type] => utility [patent_app_number] => 12/873714 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17453 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0321/20100321499.pdf [firstpage_image] =>[orig_patent_app_number] => 12873714 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873714
WIRELESS TRANSMISSION OF SPORTS VENUE-BASED DATA INCLUDING VIDEO TO HAND HELD DEVICES OPERATING IN A CASINO Aug 31, 2010 Abandoned
Array ( [id] => 8996219 [patent_doc_number] => 08520113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Digital photographing apparatus, method of controlling the same, and recording medium storing program to execute the method' [patent_app_type] => utility [patent_app_number] => 12/852210 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5958 [patent_no_of_claims] => 18 [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] => 12852210 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/852210
Digital photographing apparatus, method of controlling the same, and recording medium storing program to execute the method Aug 5, 2010 Issued
Array ( [id] => 5950407 [patent_doc_number] => 20110032386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'IMAGE CAPTURING SYSTEM AND SENSING MODULE' [patent_app_type] => utility [patent_app_number] => 12/851925 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2863 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0032/20110032386.pdf [firstpage_image] =>[orig_patent_app_number] => 12851925 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/851925
IMAGE CAPTURING SYSTEM AND SENSING MODULE Aug 5, 2010 Abandoned
Array ( [id] => 10832646 [patent_doc_number] => 08860824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-14 [patent_title] => 'Motion blur modeling for image formation' [patent_app_type] => utility [patent_app_number] => 12/852299 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5832 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 12852299 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/852299
Motion blur modeling for image formation Aug 5, 2010 Issued
Array ( [id] => 6005398 [patent_doc_number] => 20110058051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'MOBILE TERMINAL HAVING PHOTOGRAPHING CONTROL FUNCTION AND PHOTOGRAPHING CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/852113 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7740 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20110058051.pdf [firstpage_image] =>[orig_patent_app_number] => 12852113 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/852113
MOBILE TERMINAL HAVING PHOTOGRAPHING CONTROL FUNCTION AND PHOTOGRAPHING CONTROL SYSTEM Aug 5, 2010 Abandoned
Array ( [id] => 6068817 [patent_doc_number] => 20110043666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/852277 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7382 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20110043666.pdf [firstpage_image] =>[orig_patent_app_number] => 12852277 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/852277
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM STORAGE MEDIUM Aug 5, 2010 Abandoned
Array ( [id] => 6005458 [patent_doc_number] => 20110058081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'IMAGE SENSOR, METHOD FOR OPERATING THEREOF, AND IMAGE PICK-UP DEVICE HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/852061 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7487 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20110058081.pdf [firstpage_image] =>[orig_patent_app_number] => 12852061 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/852061
Image sensor, method for operating thereof, and image pick-up device having the same Aug 5, 2010 Issued
Array ( [id] => 6200671 [patent_doc_number] => 20110063457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'Arrangement for controlling networked PTZ cameras' [patent_app_type] => utility [patent_app_number] => 12/805130 [patent_app_country] => US [patent_app_date] => 2010-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10086 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20110063457.pdf [firstpage_image] =>[orig_patent_app_number] => 12805130 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/805130
Arrangement for controlling networked PTZ cameras Jul 13, 2010 Abandoned
Array ( [id] => 5973803 [patent_doc_number] => 20110069191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'Correlated double sampling circuit, image sensor including the same, and image processing system including the image sensor' [patent_app_type] => utility [patent_app_number] => 12/801999 [patent_app_country] => US [patent_app_date] => 2010-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5992 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0069/20110069191.pdf [firstpage_image] =>[orig_patent_app_number] => 12801999 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/801999
Correlated double sampling circuit, image sensor including the same, and image processing system including the image sensor Jul 6, 2010 Issued
Array ( [id] => 5991421 [patent_doc_number] => 20110013074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-20 [patent_title] => 'Biometric authentication apparatus' [patent_app_type] => utility [patent_app_number] => 12/803605 [patent_app_country] => US [patent_app_date] => 2010-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4997 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20110013074.pdf [firstpage_image] =>[orig_patent_app_number] => 12803605 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/803605
Biometric authentication apparatus Jun 29, 2010 Abandoned
Array ( [id] => 9678207 [patent_doc_number] => 08817125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-26 [patent_title] => 'Gesture recognition using chroma-keying' [patent_app_type] => utility [patent_app_number] => 13/377829 [patent_app_country] => US [patent_app_date] => 2010-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3974 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13377829 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/377829
Gesture recognition using chroma-keying Jun 22, 2010 Issued
Array ( [id] => 10883672 [patent_doc_number] => 08908057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-09 [patent_title] => 'Composition determination device, imaging system, composition determination method, and program' [patent_app_type] => utility [patent_app_number] => 12/797993 [patent_app_country] => US [patent_app_date] => 2010-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 71 [patent_no_of_words] => 37766 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12797993 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/797993
Composition determination device, imaging system, composition determination method, and program Jun 9, 2010 Issued
Array ( [id] => 6582758 [patent_doc_number] => 20100308209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'System for Charge-Domain Electron Subtraction in Demodulation Pixels and Method Therefor' [patent_app_type] => utility [patent_app_number] => 12/797515 [patent_app_country] => US [patent_app_date] => 2010-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5994 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0308/20100308209.pdf [firstpage_image] =>[orig_patent_app_number] => 12797515 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/797515
System for Charge-Domain Electron Subtraction in Demodulation Pixels and Method Therefor Jun 8, 2010 Abandoned
Array ( [id] => 8135981 [patent_doc_number] => 20120092536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'SOLID-STATE IMAGE PICKUP APPARATUS AND CAMERA' [patent_app_type] => utility [patent_app_number] => 13/378101 [patent_app_country] => US [patent_app_date] => 2010-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 21310 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20120092536.pdf [firstpage_image] =>[orig_patent_app_number] => 13378101 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/378101
Solid-state image pickup apparatus and camera Jun 3, 2010 Issued
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