Search

Yu Chen

Examiner (ID: 574, Phone: (571)270-7881 , Office: P/2815 )

Most Active Art Unit
2613
Art Unit(s)
2896, 2815, 2613
Total Applications
1252
Issued Applications
745
Pending Applications
201
Abandoned Applications
358

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20003330 [patent_doc_number] => 20250141552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => OPTICAL TRANSMISSION APPARATUS AND COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/691300 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691300
OPTICAL TRANSMISSION APPARATUS AND COMMUNICATION METHOD Sep 16, 2021 Pending
Array ( [id] => 17374653 [patent_doc_number] => 20220029705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => HIGH-LANE COUNT OPTICAL TRANSCEIVER WITH BUILT-IN SELF TEST [patent_app_type] => utility [patent_app_number] => 17/476122 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476122
HIGH-LANE COUNT OPTICAL TRANSCEIVER WITH BUILT-IN SELF TEST Sep 14, 2021 Abandoned
Array ( [id] => 18416628 [patent_doc_number] => 11671179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Fiber amplifier and gain adjustment method for fiber amplifier [patent_app_type] => utility [patent_app_number] => 17/407479 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 9291 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407479
Fiber amplifier and gain adjustment method for fiber amplifier Aug 19, 2021 Issued
Array ( [id] => 18209808 [patent_doc_number] => 20230056068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => POLARIZATION DIVERSIFIED WAVELENGTH DOMAIN DE MULTIPLEXER WITH A SINGLE SET OF OUTPUTS [patent_app_type] => utility [patent_app_number] => 17/407556 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17407556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407556
Polarization diversified wavelength domain demultiplexer with a single set of outputs Aug 19, 2021 Issued
Array ( [id] => 18175721 [patent_doc_number] => 11575448 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => System and methods for coherent burst reception [patent_app_type] => utility [patent_app_number] => 17/401473 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8461 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401473
System and methods for coherent burst reception Aug 12, 2021 Issued
Array ( [id] => 18722388 [patent_doc_number] => 11799754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Non-overlapping secured topologies in a distributed network fabric [patent_app_type] => utility [patent_app_number] => 17/399035 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6745 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399035
Non-overlapping secured topologies in a distributed network fabric Aug 9, 2021 Issued
Array ( [id] => 17746371 [patent_doc_number] => 11394461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Free space optical communication terminal with actuator system and optical relay system [patent_app_type] => utility [patent_app_number] => 17/394294 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8557 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394294
Free space optical communication terminal with actuator system and optical relay system Aug 3, 2021 Issued
Array ( [id] => 17878982 [patent_doc_number] => 11451013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Wide-angle illuminator module [patent_app_type] => utility [patent_app_number] => 17/444315 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 8042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444315
Wide-angle illuminator module Aug 2, 2021 Issued
Array ( [id] => 19851551 [patent_doc_number] => 20250096902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => OPTICAL TRANSMITTING APPARATUS, OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 18/294288 [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] => 6911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18294288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294288
OPTICAL TRANSMITTING APPARATUS, OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD Aug 2, 2021 Pending
Array ( [id] => 19315056 [patent_doc_number] => 12040887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Optical transmission device based on direct-sequence-spread-spectrum time-division-multiple-access and method thereof [patent_app_type] => utility [patent_app_number] => 17/799912 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5009 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799912
Optical transmission device based on direct-sequence-spread-spectrum time-division-multiple-access and method thereof Aug 2, 2021 Issued
Array ( [id] => 17861079 [patent_doc_number] => 11442235 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-13 [patent_title] => Optical system including optical devices having in-situ capacitive structures [patent_app_type] => utility [patent_app_number] => 17/444000 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7629 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17444000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444000
Optical system including optical devices having in-situ capacitive structures Jul 28, 2021 Issued
Array ( [id] => 17607882 [patent_doc_number] => 11336377 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-17 [patent_title] => Millimeter-wave frequency synthesizer based on microcomb photomixing, and associated methods [patent_app_type] => utility [patent_app_number] => 17/443647 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443647
Millimeter-wave frequency synthesizer based on microcomb photomixing, and associated methods Jul 26, 2021 Issued
Array ( [id] => 20470002 [patent_doc_number] => 12526045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Downlink data transmission method and apparatus, and storage medium and electronic apparatus [patent_app_type] => utility [patent_app_number] => 18/251758 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251758
Downlink data transmission method and apparatus, and storage medium and electronic apparatus Jul 18, 2021 Issued
Array ( [id] => 17204328 [patent_doc_number] => 20210344423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SYSTEM AND METHOD FOR OPTIMIZING OPTICAL COMMUNICATION FOR AUTONOMOUS VEHICLES [patent_app_type] => utility [patent_app_number] => 17/376681 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4841 [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] => 17376681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376681
System and method for optimizing optical communication for autonomous vehicles Jul 14, 2021 Issued
Array ( [id] => 18164584 [patent_doc_number] => 20230031180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SYSTEM AND METHOD FOR INTERFERENCE CANCELLATION IN OPTICAL TRANSMISSION [patent_app_type] => utility [patent_app_number] => 17/375831 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375831
System and method for interference cancellation in optical transmission Jul 13, 2021 Issued
Array ( [id] => 19138590 [patent_doc_number] => 11973572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Access node farm for end-to-end beamforming [patent_app_type] => utility [patent_app_number] => 17/375485 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 90 [patent_figures_cnt] => 97 [patent_no_of_words] => 60713 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375485
Access node farm for end-to-end beamforming Jul 13, 2021 Issued
Array ( [id] => 19907441 [patent_doc_number] => 12284467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Optical network configuration [patent_app_type] => utility [patent_app_number] => 18/006468 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9319 [patent_no_of_claims] => 27 [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] => 18006468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006468
Optical network configuration Jun 28, 2021 Issued
Array ( [id] => 18984246 [patent_doc_number] => 11909441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Base station and a method for operating the base station [patent_app_type] => utility [patent_app_number] => 17/353461 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6134 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353461
Base station and a method for operating the base station Jun 20, 2021 Issued
Array ( [id] => 17146643 [patent_doc_number] => 20210314656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => HDMI Apparatus Using Optical Communication [patent_app_type] => utility [patent_app_number] => 17/346600 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2653 [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] => 17346600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346600
HDMI apparatus using optical communication Jun 13, 2021 Issued
Array ( [id] => 19357414 [patent_doc_number] => 12057880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Interference mitigation [patent_app_type] => utility [patent_app_number] => 17/927166 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8602 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927166
Interference mitigation Jun 6, 2021 Issued
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