Search

Sophia S Chen

Examiner (ID: 10, Phone: (571)272-2133 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2105, 2852, 2809
Total Applications
3491
Issued Applications
3314
Pending Applications
69
Abandoned Applications
108

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18988832 [patent_doc_number] => 20240060801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => ACTUATOR APPARATUS WITH LIGHT ACTUATED POSITION SENSOR AND SECURE POSITION VERIFICATION [patent_app_type] => utility [patent_app_number] => 18/385546 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385546
Actuator apparatus with light actuated position sensor and secure position verification Oct 30, 2023 Issued
Array ( [id] => 19197193 [patent_doc_number] => 11994425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Optical sensor and apparatus comprising an optical sensor [patent_app_type] => utility [patent_app_number] => 18/370637 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 8616 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370637
Optical sensor and apparatus comprising an optical sensor Sep 19, 2023 Issued
Array ( [id] => 18880370 [patent_doc_number] => 20240003739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => OPTICAL RECEIVING DEVICE AND OPTICAL SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/368548 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368548
OPTICAL RECEIVING DEVICE AND OPTICAL SENSING DEVICE Sep 13, 2023 Pending
Array ( [id] => 18772206 [patent_doc_number] => 20230367029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => LASER DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/357273 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357273
LASER DETECTION SYSTEM Jul 23, 2023 Pending
Array ( [id] => 18740755 [patent_doc_number] => 20230349732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SIGNAL PROCESSING CIRCUIT OF ANTI-POLLUTION OPTICAL ENCODER [patent_app_type] => utility [patent_app_number] => 18/219729 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/219729
Signal processing circuit of anti-pollution optical encoder Jul 9, 2023 Issued
Array ( [id] => 18710325 [patent_doc_number] => 20230332949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SYSTEMS AND METHODS FOR DETECTION AND VISUALIZATION OF REFLECTION GLARES [patent_app_type] => utility [patent_app_number] => 18/213382 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11267 [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] => 18213382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213382
SYSTEMS AND METHODS FOR DETECTION AND VISUALIZATION OF REFLECTION GLARES Jun 22, 2023 Pending
Array ( [id] => 18710319 [patent_doc_number] => 20230332943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => OPTICAL SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/339315 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339315
Optical sensor device Jun 21, 2023 Issued
Array ( [id] => 19492718 [patent_doc_number] => 12111422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Array of waveguide diffusers for light detection using an aperture [patent_app_type] => utility [patent_app_number] => 18/333074 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9856 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333074
Array of waveguide diffusers for light detection using an aperture Jun 11, 2023 Issued
Array ( [id] => 19397882 [patent_doc_number] => 12072237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Multispectral ranging and imaging systems [patent_app_type] => utility [patent_app_number] => 18/328479 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 51 [patent_no_of_words] => 36742 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328479
Multispectral ranging and imaging systems Jun 1, 2023 Issued
Array ( [id] => 19376770 [patent_doc_number] => 12068351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Solid-state image pickup device [patent_app_type] => utility [patent_app_number] => 18/322239 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 31 [patent_no_of_words] => 10890 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322239
Solid-state image pickup device May 22, 2023 Issued
Array ( [id] => 18663385 [patent_doc_number] => 20230309420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SNSPD WITH INTEGRATED ALUMINUM NITRIDE SEED OR WAVEGUIDE LAYER [patent_app_type] => utility [patent_app_number] => 18/315459 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315459
SNSPD WITH INTEGRATED ALUMINUM NITRIDE SEED OR WAVEGUIDE LAYER May 9, 2023 Pending
Array ( [id] => 18595532 [patent_doc_number] => 20230270320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => METHODS AND APPARATUS FOR CALIBRATION OF A SENSOR ASSOCIATED WITH AN ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 18/312896 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11418 [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] => 18312896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312896
METHODS AND APPARATUS FOR CALIBRATION OF A SENSOR ASSOCIATED WITH AN ENDOSCOPE May 4, 2023 Pending
Array ( [id] => 18828585 [patent_doc_number] => 11843884 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-12 [patent_title] => HV driver for rolling clamp in image sensor [patent_app_type] => utility [patent_app_number] => 18/309677 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4824 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309677
HV driver for rolling clamp in image sensor Apr 27, 2023 Issued
Array ( [id] => 18555405 [patent_doc_number] => 20230253422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => IMAGING DEVICE INCLUDING A PHOTOELECTRIC CONVERTER AND A CAPACITIVE ELEMENT HAVING A DIELECTRIC FILM SANDWICHED BETWEEN ELECTRODES AND A MODE SWITCHING TRANSISTOR [patent_app_type] => utility [patent_app_number] => 18/137916 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18137916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137916
Imaging device including a photoelectric converter and a capacitive element having a dielectric film sandwiched between electrodes and a mode switching transistor Apr 20, 2023 Issued
Array ( [id] => 18651073 [patent_doc_number] => 20230296909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Nano-Textured Attenuator for Use with Laser Beam Profiling and Laser Beam Characterization Systems and Method of Use [patent_app_type] => utility [patent_app_number] => 18/132411 [patent_app_country] => US [patent_app_date] => 2023-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132411
Nano-Textured Attenuator for Use with Laser Beam Profiling and Laser Beam Characterization Systems and Method of Use Apr 8, 2023 Pending
Array ( [id] => 19611779 [patent_doc_number] => 12160673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Imaging device including signal line and unit pixel cell including charge storage region [patent_app_type] => utility [patent_app_number] => 18/296253 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16571 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 18296253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296253
Imaging device including signal line and unit pixel cell including charge storage region Apr 4, 2023 Issued
Array ( [id] => 18697321 [patent_doc_number] => 20230327781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Redundant Transmission and Receive Elements For High-Bandwidth Communication [patent_app_type] => utility [patent_app_number] => 18/193537 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193537 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193537
Redundant transmission and receive elements for high-bandwidth communication Mar 29, 2023 Issued
Array ( [id] => 18658857 [patent_doc_number] => 20230304855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/190336 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190336
Optical device Mar 26, 2023 Issued
Array ( [id] => 18514804 [patent_doc_number] => 20230231067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => METHOD OF MAKING LIGHT CONVERTING SYSTEMS USING THIN LIGHT TRAPPING STRUCTURES AND PHOTOABSORPTIVE FILMS [patent_app_type] => utility [patent_app_number] => 18/126353 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126353 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126353
Method of making light converting systems using thin light trapping structures and photoabsorptive films Mar 23, 2023 Issued
Array ( [id] => 18514164 [patent_doc_number] => 20230230414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => OPTICAL-FINGERPRINT DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/123880 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18123880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123880
Optical-fingerprint detection system Mar 19, 2023 Issued
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