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] => 17956435 [patent_doc_number] => 11482550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Imaging device and electronic apparatus [patent_app_type] => utility [patent_app_number] => 17/261059 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 29 [patent_no_of_words] => 14425 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261059
Imaging device and electronic apparatus Jul 18, 2019 Issued
Array ( [id] => 16996606 [patent_doc_number] => 20210235027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => PIXEL CELL AND METHOD FOR OPERATING A PIXEL CELL [patent_app_type] => utility [patent_app_number] => 17/264668 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264668
Pixel cell and method for operating a pixel cell Jul 16, 2019 Issued
Array ( [id] => 15095439 [patent_doc_number] => 20190342531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => PROJECTION DISPLAY AND IMAGE CORRECTION METHOD [patent_app_type] => utility [patent_app_number] => 16/510787 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510787
Projection display and image correction method Jul 11, 2019 Issued
Array ( [id] => 15371905 [patent_doc_number] => 20200021717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => INFORMATION PROCESSING APPARATUS, CONTROL SYSTEM, IMAGE PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD TO DERIVE ILLUMINATION CONDITION BASED ON EXPOSURE CONDITION [patent_app_type] => utility [patent_app_number] => 16/460133 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16460133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/460133
Information processing apparatus, control system, image processing system, and information processing method to derive illumination condition based on exposure condition Jul 1, 2019 Issued
Array ( [id] => 15843981 [patent_doc_number] => 20200137273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => TEMPERATURE-INDIFFERENT LENS MODULE WITH DEPTH-PERCEPTION FUNCTION AND ELECTRONIC DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/455911 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16455911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455911
TEMPERATURE-INDIFFERENT LENS MODULE WITH DEPTH-PERCEPTION FUNCTION AND ELECTRONIC DEVICE USING THE SAME Jun 27, 2019 Abandoned
Array ( [id] => 17034019 [patent_doc_number] => 11095846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Identifying and tracking digital images with customized metadata [patent_app_type] => utility [patent_app_number] => 16/457458 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 10074 [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] => 16457458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/457458
Identifying and tracking digital images with customized metadata Jun 27, 2019 Issued
Array ( [id] => 14990379 [patent_doc_number] => 20190314147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => EYEWEAR INCLUDING A REMOTE CONTROL CAMERA AND A DOCKING STATION [patent_app_type] => utility [patent_app_number] => 16/454846 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16454846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454846
Eyewear including a camera or display Jun 26, 2019 Issued
Array ( [id] => 15334821 [patent_doc_number] => 20200007740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => IMAGING APPARATUS, ACCESSORY APPARATUS, AND COMMUNICATION CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/454535 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454535
Imaging apparatus, accessory apparatus, and communication control method Jun 26, 2019 Issued
Array ( [id] => 17101367 [patent_doc_number] => 20210289158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 17/250375 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17250375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250375
Imaging device Jun 25, 2019 Issued
Array ( [id] => 15302527 [patent_doc_number] => 20190394399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => ACTUATOR AND CAMERA MODULE [patent_app_type] => utility [patent_app_number] => 16/444457 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444457
Actuator and camera module Jun 17, 2019 Issued
Array ( [id] => 15276905 [patent_doc_number] => 20190387187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => IMAGE SENSOR AND IMAGE CAPTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/437535 [patent_app_country] => US [patent_app_date] => 2019-06-11 [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] => -4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437535
Image sensor and image capturing apparatus Jun 10, 2019 Issued
Array ( [id] => 16181721 [patent_doc_number] => 20200228690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => PRESSURE PIVOTING ELECTRONIC MIRRORING DEVICE [patent_app_type] => utility [patent_app_number] => 16/432781 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16432781 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432781
Pressure pivoting electronic mirroring device Jun 4, 2019 Issued
Array ( [id] => 15924909 [patent_doc_number] => 10659710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => A/D conversion device, gray code generation device, signal processing device, imaging element, and electronic device [patent_app_type] => utility [patent_app_number] => 16/430793 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 35092 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430793
A/D conversion device, gray code generation device, signal processing device, imaging element, and electronic device Jun 3, 2019 Issued
Array ( [id] => 16639045 [patent_doc_number] => 10917573 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-09 [patent_title] => Systems and methods for stabilizing videos [patent_app_type] => utility [patent_app_number] => 16/418081 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 13093 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418081
Systems and methods for stabilizing videos May 20, 2019 Issued
Array ( [id] => 17942930 [patent_doc_number] => 11477404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Imaging device [patent_app_type] => utility [patent_app_number] => 17/056607 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 69 [patent_figures_cnt] => 76 [patent_no_of_words] => 40639 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056607 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056607
Imaging device May 16, 2019 Issued
Array ( [id] => 16023783 [patent_doc_number] => 20200186735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => IMAGING DEVICE AND IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/636143 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16636143 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/636143
Imaging device and imaging system May 15, 2019 Issued
Array ( [id] => 16235320 [patent_doc_number] => 10742896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Image processing apparatus, image processing method, image capturing apparatus, and storage medium for panoramic image composition [patent_app_type] => utility [patent_app_number] => 16/404328 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7336 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404328
Image processing apparatus, image processing method, image capturing apparatus, and storage medium for panoramic image composition May 5, 2019 Issued
Array ( [id] => 15095343 [patent_doc_number] => 20190342483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => IMAGE CAPTURING APPARATUS, LIGHT EMITTING APPARATUS, AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/383900 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383900
Image capturing apparatus, light emitting apparatus, and control method thereof Apr 14, 2019 Issued
Array ( [id] => 16867037 [patent_doc_number] => 11025806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Imaging apparatus with cover capable of changing reflectance of surface [patent_app_type] => utility [patent_app_number] => 16/374513 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9088 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374513
Imaging apparatus with cover capable of changing reflectance of surface Apr 2, 2019 Issued
Array ( [id] => 16174145 [patent_doc_number] => 10715736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Image capturing apparatus and non-transitory recording medium [patent_app_type] => utility [patent_app_number] => 16/369015 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 39 [patent_no_of_words] => 19471 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369015 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369015
Image capturing apparatus and non-transitory recording medium Mar 28, 2019 Issued
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