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] => 11752677 [patent_doc_number] => 09710692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-18 [patent_title] => 'Imaging device, and controlling method of imaging device' [patent_app_type] => utility [patent_app_number] => 15/145070 [patent_app_country] => US [patent_app_date] => 2016-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 13522 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15145070 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/145070
Imaging device, and controlling method of imaging device May 2, 2016 Issued
Array ( [id] => 11412973 [patent_doc_number] => 09560298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-31 [patent_title] => 'Curved image sensor for a curved focal surface' [patent_app_type] => utility [patent_app_number] => 15/142393 [patent_app_country] => US [patent_app_date] => 2016-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3796 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15142393 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/142393
Curved image sensor for a curved focal surface Apr 28, 2016 Issued
Array ( [id] => 11817376 [patent_doc_number] => 09721330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Temporal noise reduction method for noisy image and related apparatus' [patent_app_type] => utility [patent_app_number] => 15/143190 [patent_app_country] => US [patent_app_date] => 2016-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 32093 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15143190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/143190
Temporal noise reduction method for noisy image and related apparatus Apr 28, 2016 Issued
Array ( [id] => 13021613 [patent_doc_number] => 10033938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Image pickup apparatus and method for controlling the same [patent_app_type] => utility [patent_app_number] => 15/138824 [patent_app_country] => US [patent_app_date] => 2016-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10758 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15138824 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/138824
Image pickup apparatus and method for controlling the same Apr 25, 2016 Issued
Array ( [id] => 11119173 [patent_doc_number] => 20160316147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'DIGITAL VIEWFINDER USER INTERFACE FOR MULTIPLE CAMERAS' [patent_app_type] => utility [patent_app_number] => 15/136323 [patent_app_country] => US [patent_app_date] => 2016-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 28319 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15136323 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/136323
Digital viewfinder user interface for multiple cameras Apr 21, 2016 Issued
Array ( [id] => 12440094 [patent_doc_number] => 09979887 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-05-22 [patent_title] => Architecture for video, fast still and high quality still picture processing [patent_app_type] => utility [patent_app_number] => 15/053196 [patent_app_country] => US [patent_app_date] => 2016-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5758 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15053196 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/053196
Architecture for video, fast still and high quality still picture processing Feb 24, 2016 Issued
Array ( [id] => 10823938 [patent_doc_number] => 20160170103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'Phase Gratings with Odd Symmetry for Optical Sensing' [patent_app_type] => utility [patent_app_number] => 15/047499 [patent_app_country] => US [patent_app_date] => 2016-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9335 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15047499 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/047499
Phase gratings with odd symmetry for optical sensing Feb 17, 2016 Issued
Array ( [id] => 10810677 [patent_doc_number] => 20160156836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'IMAGE CAPTURE DEVICE AND FOCUS CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 15/016929 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 19798 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15016929 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/016929
Image capture device and focus control method Feb 4, 2016 Issued
Array ( [id] => 12957442 [patent_doc_number] => 09838659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Image processing device and image processing method [patent_app_type] => utility [patent_app_number] => 14/964834 [patent_app_country] => US [patent_app_date] => 2015-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10265 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14964834 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/964834
Image processing device and image processing method Dec 9, 2015 Issued
Array ( [id] => 12110289 [patent_doc_number] => 09866779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-09 [patent_title] => 'Imaging apparatus, imaging system, reconstruction apparatus, imaging method, and recording medium' [patent_app_type] => utility [patent_app_number] => 14/963001 [patent_app_country] => US [patent_app_date] => 2015-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 47 [patent_no_of_words] => 12868 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14963001 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/963001
Imaging apparatus, imaging system, reconstruction apparatus, imaging method, and recording medium Dec 7, 2015 Issued
Array ( [id] => 10748671 [patent_doc_number] => 20160094822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'IMAGING DEVICE, IMAGE PROCESSING DEVICE, IMAGING METHOD, AND IMAGE PROCESSING METHOD' [patent_app_type] => utility [patent_app_number] => 14/962388 [patent_app_country] => US [patent_app_date] => 2015-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13432 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14962388 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/962388
IMAGING DEVICE, IMAGE PROCESSING DEVICE, IMAGING METHOD, AND IMAGE PROCESSING METHOD Dec 7, 2015 Abandoned
Array ( [id] => 10742092 [patent_doc_number] => 20160088244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'SWITCHING CIRCUIT, SAMPLE AND HOLD CIRCUIT, AND SOLID-STATE IMAGING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/960899 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8492 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14960899 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/960899
SWITCHING CIRCUIT, SAMPLE AND HOLD CIRCUIT, AND SOLID-STATE IMAGING DEVICE Dec 6, 2015 Abandoned
Array ( [id] => 10742065 [patent_doc_number] => 20160088217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'LENS DEVICE' [patent_app_type] => utility [patent_app_number] => 14/959906 [patent_app_country] => US [patent_app_date] => 2015-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6043 [patent_no_of_claims] => 4 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14959906 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/959906
Lens device Dec 3, 2015 Issued
Array ( [id] => 11863320 [patent_doc_number] => 09743029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Analog to digital converting device for converting image signal' [patent_app_type] => utility [patent_app_number] => 14/960173 [patent_app_country] => US [patent_app_date] => 2015-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3973 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14960173 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/960173
Analog to digital converting device for converting image signal Dec 3, 2015 Issued
Array ( [id] => 14066373 [patent_doc_number] => 10237507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Analog-to-digital converter, solid-state imaging apparatus, and electronic apparatus [patent_app_type] => utility [patent_app_number] => 15/306841 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 49 [patent_no_of_words] => 16055 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306841 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306841
Analog-to-digital converter, solid-state imaging apparatus, and electronic apparatus Nov 30, 2015 Issued
Array ( [id] => 11098148 [patent_doc_number] => 20160295118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'METHOD AND APPARATUS FOR DISPLAYING FRAMING INFORMATION' [patent_app_type] => utility [patent_app_number] => 14/955313 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7772 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14955313 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/955313
METHOD AND APPARATUS FOR DISPLAYING FRAMING INFORMATION Nov 30, 2015 Abandoned
Array ( [id] => 12939415 [patent_doc_number] => 09832404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Image sensor, imaging apparatus, and image processing device [patent_app_type] => utility [patent_app_number] => 14/954569 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 44 [patent_no_of_words] => 26225 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14954569 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954569
Image sensor, imaging apparatus, and image processing device Nov 29, 2015 Issued
Array ( [id] => 10994834 [patent_doc_number] => 20160191780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'METHOD AND APPARATUS FOR RECORDING VIDEOS' [patent_app_type] => utility [patent_app_number] => 14/948516 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4971 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14948516 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/948516
Method and apparatus for recording videos Nov 22, 2015 Issued
Array ( [id] => 11831202 [patent_doc_number] => 09727948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Pixel interpolation device and operation control method' [patent_app_type] => utility [patent_app_number] => 14/947916 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 48 [patent_no_of_words] => 15641 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14947916 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/947916
Pixel interpolation device and operation control method Nov 19, 2015 Issued
Array ( [id] => 14335587 [patent_doc_number] => 10298827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Shooting method and mobile device [patent_app_type] => utility [patent_app_number] => 15/557005 [patent_app_country] => US [patent_app_date] => 2015-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7911 [patent_no_of_claims] => 11 [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] => 15557005 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557005
Shooting method and mobile device Oct 12, 2015 Issued
Menu