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] => 13726653 [patent_doc_number] => 20170374282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => IMAGING DEVICE, AND IMAGE PROCESSING METHOD AND PROGRAM FOR IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 15/700709 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15700709 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700709
Imaging device, and image processing method and program for imaging device Sep 10, 2017 Issued
Array ( [id] => 13726609 [patent_doc_number] => 20170374260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 15/698717 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15698717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698717
Image processing apparatus, image processing method, and computer-readable recording medium Sep 7, 2017 Issued
Array ( [id] => 12209340 [patent_doc_number] => 20180054566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'IMAGE PROCESSING APPARATUS THAT DIVIDES AND PROCESSES AN IMAGE SIGNAL, CONTROL METHOD THEREOF, AND STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 15/677107 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12280 [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] => 15677107 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677107
Image processing apparatus that divides and processes an image signal, control method thereof, and storage medium Aug 14, 2017 Issued
Array ( [id] => 14488211 [patent_doc_number] => 10330889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Planar varifocal lens [patent_app_type] => utility [patent_app_number] => 15/677670 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 8977 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15677670 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677670
Planar varifocal lens Aug 14, 2017 Issued
Array ( [id] => 13176375 [patent_doc_number] => 10104321 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-16 [patent_title] => Image processing system and method for an image sensor [patent_app_type] => utility [patent_app_number] => 15/677598 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3467 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15677598 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677598
Image processing system and method for an image sensor Aug 14, 2017 Issued
Array ( [id] => 14207631 [patent_doc_number] => 10270951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Image sensing unit and image capturing apparatus [patent_app_type] => utility [patent_app_number] => 15/676471 [patent_app_country] => US [patent_app_date] => 2017-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4833 [patent_no_of_claims] => 7 [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] => 15676471 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/676471
Image sensing unit and image capturing apparatus Aug 13, 2017 Issued
Array ( [id] => 14127853 [patent_doc_number] => 10250808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Imaging apparatus and control method therefor [patent_app_type] => utility [patent_app_number] => 15/674617 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5754 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15674617 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/674617
Imaging apparatus and control method therefor Aug 10, 2017 Issued
Array ( [id] => 12225052 [patent_doc_number] => 20180063413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'IMAGE PICKUP APPARATUS HAVING IMAGE SENSOR CAPABLE OF OUTPUTTING PARALLAX IMAGE SIGNAL, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM STORING CONTROL PROGRAM THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/675199 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8906 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [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] => 15675199 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/675199
Image pickup apparatus having image sensor capable of outputting parallax image signal, control method therefor, and storage medium storing control program therefor Aug 10, 2017 Issued
Array ( [id] => 14646737 [patent_doc_number] => 10368128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Memory allocation type for media buffer [patent_app_type] => utility [patent_app_number] => 15/675270 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10551 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15675270 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/675270
Memory allocation type for media buffer Aug 10, 2017 Issued
Array ( [id] => 14966017 [patent_doc_number] => 20190310487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => IMAGING DEVICE AND IMAGING METHOD [patent_app_type] => utility [patent_app_number] => 16/302385 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302385 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302385
Imaging device and imaging method Aug 8, 2017 Issued
Array ( [id] => 12054128 [patent_doc_number] => 20170330472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'WIRELESS ON-SITE TEACHING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/663977 [patent_app_country] => US [patent_app_date] => 2017-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2424 [patent_no_of_claims] => 5 [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] => 15663977 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/663977
WIRELESS ON-SITE TEACHING SYSTEM Jul 30, 2017 Abandoned
Array ( [id] => 15490531 [patent_doc_number] => 10560636 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-11 [patent_title] => Crop synchronized auto focus and exposure [patent_app_type] => utility [patent_app_number] => 15/662498 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3164 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15662498 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662498
Crop synchronized auto focus and exposure Jul 27, 2017 Issued
Array ( [id] => 12130357 [patent_doc_number] => 20180013943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'CONTROL DEVICE, CONTROL METHOD, AND EXPOSURE CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/661666 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13322 [patent_no_of_claims] => 6 [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] => 15661666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/661666
Control device, control method, and exposure control system Jul 26, 2017 Issued
Array ( [id] => 14432473 [patent_doc_number] => 10321058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Image pickup apparatus and motion vector detection method [patent_app_type] => utility [patent_app_number] => 15/659819 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6371 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15659819 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/659819
Image pickup apparatus and motion vector detection method Jul 25, 2017 Issued
Array ( [id] => 14633799 [patent_doc_number] => 20190230272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => MASKING CAMERA FLASH USING REFLECTANCE [patent_app_type] => utility [patent_app_number] => 16/319290 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4203 [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] => 16319290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/319290
Masking camera flash using reflectance Jul 18, 2017 Issued
Array ( [id] => 12142068 [patent_doc_number] => 20180020151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'FOCUS ADJUSTMENT DEVICE, FOCUS ADJUSTMENT METHOD, AND NON-TRANSITORY STORAGE MEDIUM STORING FOCUS ADJUSTMENT PROGRAM' [patent_app_type] => utility [patent_app_number] => 15/649542 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15944 [patent_no_of_claims] => 18 [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] => 15649542 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/649542
Focus adjustment device, focus adjustment method, and non-transitory storage medium storing focus adjustment program Jul 12, 2017 Issued
Array ( [id] => 13711555 [patent_doc_number] => 20170366732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => COMMUNICATION APPARATUS, CONTROL METHOD THEREOF, IMAGE CAPTURING APPARATUS, IMAGE CAPTURING SYSTEM, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 15/622298 [patent_app_country] => US [patent_app_date] => 2017-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15622298 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/622298
Communication apparatus, control method thereof, image capturing apparatus, image capturing system, and storage medium Jun 13, 2017 Issued
Array ( [id] => 15736075 [patent_doc_number] => 10616484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Frame syncrhonization in a dual-aperture camera system [patent_app_type] => utility [patent_app_number] => 15/570346 [patent_app_country] => US [patent_app_date] => 2017-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5705 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15570346 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/570346
Frame syncrhonization in a dual-aperture camera system Jun 11, 2017 Issued
Array ( [id] => 11960860 [patent_doc_number] => 20170265012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'Electronic Device Directional Audio-Video Capture' [patent_app_type] => utility [patent_app_number] => 15/606296 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7938 [patent_no_of_claims] => 21 [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] => 15606296 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/606296
Electronic device directional audio-video capture May 25, 2017 Issued
Array ( [id] => 15885559 [patent_doc_number] => 10649118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Imaging device [patent_app_type] => utility [patent_app_number] => 16/335290 [patent_app_country] => US [patent_app_date] => 2017-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 32 [patent_no_of_words] => 12974 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335290
Imaging device May 16, 2017 Issued
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