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] => 17474909 [patent_doc_number] => 20220082413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => DIAPHRAGM-BASED FIBER ACOUSTIC SENSOR [patent_app_type] => utility [patent_app_number] => 17/537213 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537213
Diaphragm-based fiber acoustic sensor Nov 28, 2021 Issued
Array ( [id] => 17475169 [patent_doc_number] => 20220082673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => THREE-DIMENSIONAL (3D) IMAGE SENSORS INCLUDING POLARIZER, AND DEPTH CORRECTION METHODS AND 3D IMAGE GENERATION METHODS BASED ON 3D IMAGE SENSORS [patent_app_type] => utility [patent_app_number] => 17/536556 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17536556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/536556
Three-dimensional (3D) image sensors including polarizer, and depth correction methods and 3D image generation methods based on 3D image sensors Nov 28, 2021 Issued
Array ( [id] => 18014229 [patent_doc_number] => 11506518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Photoelectric rotary encoder [patent_app_type] => utility [patent_app_number] => 17/529476 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6287 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529476
Photoelectric rotary encoder Nov 17, 2021 Issued
Array ( [id] => 17596714 [patent_doc_number] => 20220146288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => DETECTION OF COUPLING SLIPPAGE IN ROTARY ENCODER SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/454087 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454087
Detection of coupling slippage in rotary encoder systems Nov 8, 2021 Issued
Array ( [id] => 17580400 [patent_doc_number] => 20220137255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => FREQUENCY DOMAIN OPPOSED-MODE PHOTOELECTRIC SENSOR [patent_app_type] => utility [patent_app_number] => 17/452723 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17452723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452723
Frequency domain opposed-mode photoelectric sensor Oct 27, 2021 Issued
Array ( [id] => 18337371 [patent_doc_number] => 20230129320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SYSTEMS AND METHODS FOR DETECTION AND VISUALIZATION OF REFLECTION GLARES [patent_app_type] => utility [patent_app_number] => 17/511167 [patent_app_country] => US [patent_app_date] => 2021-10-26 [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] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511167
Systems and methods for detection and visualization of reflection glares Oct 25, 2021 Issued
Array ( [id] => 17389538 [patent_doc_number] => 20220037390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SOLID-STATE IMAGE PICKUP DEVICE [patent_app_type] => utility [patent_app_number] => 17/505039 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17505039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505039
SOLID-STATE IMAGE PICKUP DEVICE Oct 18, 2021 Abandoned
Array ( [id] => 18593464 [patent_doc_number] => 11742376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Image sensor and image capture device [patent_app_type] => utility [patent_app_number] => 17/502758 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11751 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502758
Image sensor and image capture device Oct 14, 2021 Issued
Array ( [id] => 18863528 [patent_doc_number] => 20230417964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => DIFFRACTIVE OPTICAL ELEMENTS AND METHODS FOR MANUFACTURING DIFFRACTIVE OPTICAL ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/030168 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030168
DIFFRACTIVE OPTICAL ELEMENTS AND METHODS FOR MANUFACTURING DIFFRACTIVE OPTICAL ELEMENTS Oct 7, 2021 Pending
Array ( [id] => 19312517 [patent_doc_number] => 12038324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Single photon detector, and operation method [patent_app_type] => utility [patent_app_number] => 18/031985 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4127 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031985
Single photon detector, and operation method Oct 7, 2021 Issued
Array ( [id] => 18949061 [patent_doc_number] => 11892349 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-06 [patent_title] => Pupil division multiplexed imaging systems [patent_app_type] => utility [patent_app_number] => 17/489079 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 34 [patent_no_of_words] => 12538 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489079
Pupil division multiplexed imaging systems Sep 28, 2021 Issued
Array ( [id] => 17738287 [patent_doc_number] => 20220223749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => LIGHT DETECTOR, LIGHT DETECTION SYSTEM, LIDAR DEVICE, AND MOVING BODY [patent_app_type] => utility [patent_app_number] => 17/446591 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446591
Light detector, light detection system, lidar device, and moving body Aug 30, 2021 Issued
Array ( [id] => 19341507 [patent_doc_number] => 12051704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Pixel array including octagon pixel sensors [patent_app_type] => utility [patent_app_number] => 17/446401 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15348 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446401
Pixel array including octagon pixel sensors Aug 29, 2021 Issued
Array ( [id] => 17259842 [patent_doc_number] => 20210372827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => ROTATION ANGLE ENCODER APPARATUS [patent_app_type] => utility [patent_app_number] => 17/401113 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5742 [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] => 17401113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401113
Rotation angle encoder apparatus Aug 11, 2021 Issued
Array ( [id] => 17245497 [patent_doc_number] => 20210365240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => LINEAR PHOTONIC PROCESSORS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/398384 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398384
Linear photonic processors and related methods Aug 9, 2021 Issued
Array ( [id] => 19109800 [patent_doc_number] => 11962926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Image sensor with configurable pixel circuit and method [patent_app_type] => utility [patent_app_number] => 18/002775 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 6817 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002775
Image sensor with configurable pixel circuit and method Aug 3, 2021 Issued
Array ( [id] => 18182256 [patent_doc_number] => 20230042985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => Laser Straightness Measuring Apparatus [patent_app_type] => utility [patent_app_number] => 17/392298 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392298
Laser Straightness Measuring Apparatus Aug 2, 2021 Abandoned
Array ( [id] => 17984063 [patent_doc_number] => 20220350100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => PHOTONIC POWER CONVERTER LIGHT TRANSPORT [patent_app_type] => utility [patent_app_number] => 17/374932 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17374932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374932
Photonic power converter light transport Jul 12, 2021 Issued
Array ( [id] => 17190261 [patent_doc_number] => 20210337146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => IMAGING APPARATUS AND ELECTRONIC EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/305364 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305364
Imaging apparatus and electronic equipment Jul 5, 2021 Issued
Array ( [id] => 17142850 [patent_doc_number] => 20210310863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => HYBRID LEAKAGE-COMPENSATION SCHEME FOR IMPROVED CORRECTION RANGE [patent_app_type] => utility [patent_app_number] => 17/348976 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348976
HYBRID LEAKAGE-COMPENSATION SCHEME FOR IMPROVED CORRECTION RANGE Jun 15, 2021 Abandoned
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