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] => 16349663 [patent_doc_number] => 20200314314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => METHOD AND DEVICE TO ACQUIRE IMAGES WITH AN IMAGE SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/366517 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366517 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366517
Method and device to acquire images with an image sensor device Mar 26, 2019 Issued
Array ( [id] => 15202889 [patent_doc_number] => 10498961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Auto focus and optical image stabilization with roll compensation in a compact folded camera [patent_app_type] => utility [patent_app_number] => 16/360047 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3615 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360047
Auto focus and optical image stabilization with roll compensation in a compact folded camera Mar 20, 2019 Issued
Array ( [id] => 14906953 [patent_doc_number] => 20190297242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => IMAGE CAPTURING APPARATUS, IMAGE CAPTURING METHOD, AND IMAGE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/358923 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16358923 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/358923
Image capturing apparatus, image capturing method, and image processing apparatus Mar 19, 2019 Issued
Array ( [id] => 14573617 [patent_doc_number] => 20190214416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => IMAGING APPARATUS, IMAGING METHOD, IMAGING PROGRAM [patent_app_type] => utility [patent_app_number] => 16/355092 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16355092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/355092
Imaging apparatus, imaging method, imaging program Mar 14, 2019 Issued
Array ( [id] => 15968411 [patent_doc_number] => 20200167957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => CORRECTING METHOD AND DEVICE FOR EYE-TRACKING [patent_app_type] => utility [patent_app_number] => 16/299012 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16299012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299012
Correcting method and device for eye-tracking Mar 10, 2019 Issued
Array ( [id] => 14537829 [patent_doc_number] => 20190204536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => OBSERVATION DEVICE, OBSERVATION METHOD, AND OBSERVATION DEVICE CONTROL PROGRAM [patent_app_type] => utility [patent_app_number] => 16/291683 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291683 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291683
Observation device, observation method, and observation device control program Mar 3, 2019 Issued
Array ( [id] => 16273545 [patent_doc_number] => 20200275033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => VEHICLE CAMERA ALIGNMENT [patent_app_type] => utility [patent_app_number] => 16/287138 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16287138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/287138
Vehicle camera alignment Feb 26, 2019 Issued
Array ( [id] => 16859698 [patent_doc_number] => 20210160443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => IMAGE PICKUP DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/976362 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976362
Image pickup device and electronic device Feb 19, 2019 Issued
Array ( [id] => 17153649 [patent_doc_number] => 11146753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Imaging apparatus, signal processing method for imaging apparatus, and electronic equipment [patent_app_type] => utility [patent_app_number] => 16/976740 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 18446 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976740
Imaging apparatus, signal processing method for imaging apparatus, and electronic equipment Feb 4, 2019 Issued
Array ( [id] => 17123063 [patent_doc_number] => 11134212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Photoelectric conversion device, imaging system, and moving unit [patent_app_type] => utility [patent_app_number] => 16/267232 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 39 [patent_no_of_words] => 27768 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16267232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/267232
Photoelectric conversion device, imaging system, and moving unit Feb 3, 2019 Issued
Array ( [id] => 14687993 [patent_doc_number] => 20190243112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => Folded Camera [patent_app_type] => utility [patent_app_number] => 16/264463 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16264463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/264463
Folded camera Jan 30, 2019 Issued
Array ( [id] => 16278378 [patent_doc_number] => 10761403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Aperture unit [patent_app_type] => utility [patent_app_number] => 16/257629 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 324 [patent_figures_cnt] => 358 [patent_no_of_words] => 88606 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257629
Aperture unit Jan 24, 2019 Issued
Array ( [id] => 14353595 [patent_doc_number] => 20190158771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => ANALOG-TO-DIGITAL CONVERTER, SOLID-STATE IMAGING APPARATUS, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 16/253365 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15992 [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] => 16253365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253365
Analog-to-digital converter, solid-state imaging apparatus, and electronic apparatus Jan 21, 2019 Issued
Array ( [id] => 14590303 [patent_doc_number] => 20190222760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => IMAGE BLUR CORRECTION DEVICE, METHOD OF CONTROLLING SAME, AND IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 16/246660 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246660
Image blur correction device, method of controlling same, and imaging device Jan 13, 2019 Issued
Array ( [id] => 18236084 [patent_doc_number] => 11600651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Imaging element [patent_app_type] => utility [patent_app_number] => 16/956141 [patent_app_country] => US [patent_app_date] => 2018-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 83 [patent_no_of_words] => 33680 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956141 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956141
Imaging element Dec 26, 2018 Issued
Array ( [id] => 14643527 [patent_doc_number] => 10366511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Method and system for image georegistration [patent_app_type] => utility [patent_app_number] => 16/232525 [patent_app_country] => US [patent_app_date] => 2018-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 12404 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 16232525 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/232525
Method and system for image georegistration Dec 25, 2018 Issued
Array ( [id] => 16561589 [patent_doc_number] => 20210006738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => LIGHT DETECTION DEVICE AND LIGHT DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 16/976570 [patent_app_country] => US [patent_app_date] => 2018-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976570 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976570
Light detection device and light detection method Dec 24, 2018 Issued
Array ( [id] => 14512513 [patent_doc_number] => 20190199911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => LENS DETECTION METHOD AND LENS DETECTION SYSTEM USED FOR DETECTING TYPE OF EXTERNALLY CONNECTED LENS [patent_app_type] => utility [patent_app_number] => 16/226669 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16226669 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226669
Lens detection method and lens detection system used for detecting type of externally connected lens Dec 19, 2018 Issued
Array ( [id] => 14787239 [patent_doc_number] => 20190268517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => IMAGE PROCESSING SYSTEM AND SETTING METHOD [patent_app_type] => utility [patent_app_number] => 16/221592 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221592
Image processing system and setting method Dec 16, 2018 Issued
Array ( [id] => 15583427 [patent_doc_number] => 10582120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Systems, methods, and media for providing interactive refocusing in images [patent_app_type] => utility [patent_app_number] => 16/220625 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 14981 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16220625 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220625
Systems, methods, and media for providing interactive refocusing in images Dec 13, 2018 Issued
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