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] => 20216644 [patent_doc_number] => 12413305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => System and method for processing signals acquired from multiplexed optical sensors [patent_app_type] => utility [patent_app_number] => 18/226911 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226911
System and method for processing signals acquired from multiplexed optical sensors Jul 26, 2023 Issued
Array ( [id] => 19063725 [patent_doc_number] => 11942988 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-26 [patent_title] => Reducing scintillation noise in free space optical communications [patent_app_type] => utility [patent_app_number] => 18/355398 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 46 [patent_no_of_words] => 20738 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18355398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355398
Reducing scintillation noise in free space optical communications Jul 18, 2023 Issued
Array ( [id] => 20244772 [patent_doc_number] => 12425106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Multi-length look-up table spherical constellation shaping [patent_app_type] => utility [patent_app_number] => 18/221798 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 5427 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221798
Multi-length look-up table spherical constellation shaping Jul 12, 2023 Issued
Array ( [id] => 19101771 [patent_doc_number] => 20240120999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => WIRELESS COMMUNICATION MODULES FOR STREET LAMPS [patent_app_type] => utility [patent_app_number] => 18/221639 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18221639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221639
Wireless communication modules for street lamps Jul 12, 2023 Issued
Array ( [id] => 19055823 [patent_doc_number] => 20240097792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => INTEGRATED SELF-COHERENT RECEIVING OPTICAL CHIP BASED ON ROUND-TRIP DELAY INTERFEROMETERS [patent_app_type] => utility [patent_app_number] => 18/211346 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 1862 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211346
Integrated self-coherent receiving optical chip based on round-trip delay interferometers Jun 18, 2023 Issued
Array ( [id] => 20176482 [patent_doc_number] => 12395242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Optical transport terminal node architecture with free space optical backplane [patent_app_type] => utility [patent_app_number] => 18/335646 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 2419 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335646 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335646
Optical transport terminal node architecture with free space optical backplane Jun 14, 2023 Issued
Array ( [id] => 19055815 [patent_doc_number] => 20240097784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => FREE SPACE OPTICAL COMMUNICATION DEVICE, FREE SPACE OPTICAL COMMUNICATION SYSTEM, AND FREE SPACE OPTICAL COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/207490 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207490
FREE SPACE OPTICAL COMMUNICATION DEVICE, FREE SPACE OPTICAL COMMUNICATION SYSTEM, AND FREE SPACE OPTICAL COMMUNICATION METHOD Jun 7, 2023 Pending
Array ( [id] => 20147848 [patent_doc_number] => 12382203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Optical communication apparatus and optical communication method [patent_app_type] => utility [patent_app_number] => 18/331345 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 29317 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18331345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331345
Optical communication apparatus and optical communication method Jun 7, 2023 Issued
Array ( [id] => 20244785 [patent_doc_number] => 12425119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Systems and methods for utilizing photonic degrees of freedom in a photonic processor [patent_app_type] => utility [patent_app_number] => 18/321384 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 6178 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321384
Systems and methods for utilizing photonic degrees of freedom in a photonic processor May 21, 2023 Issued
Array ( [id] => 19912905 [patent_doc_number] => 12289132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Time synchronization method with trusted beacons and distributed fiber sensing [patent_app_type] => utility [patent_app_number] => 18/319457 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 18319457 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319457
Time synchronization method with trusted beacons and distributed fiber sensing May 16, 2023 Issued
Array ( [id] => 19501542 [patent_doc_number] => 20240340560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => Hybrid Point-to-point And Point-to-multipoint Network [patent_app_type] => utility [patent_app_number] => 18/316926 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18316926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316926
Hybrid Point-to-point And Point-to-multipoint Network May 11, 2023 Pending
Array ( [id] => 19965452 [patent_doc_number] => 12334976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Information sampling analysis method, optical splitter, fiber splice tray, local side sampling equipment, and platform [patent_app_type] => utility [patent_app_number] => 18/143705 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7439 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143705
Information sampling analysis method, optical splitter, fiber splice tray, local side sampling equipment, and platform May 4, 2023 Issued
Array ( [id] => 19072782 [patent_doc_number] => 20240107208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => COMBO OPTICAL NETWORK UNIT OPTICAL MODULE CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/310553 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310553
Combo optical network unit optical module circuit May 1, 2023 Issued
Array ( [id] => 19951812 [patent_doc_number] => 12323187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Method for determining power compensation value of optical signal and related apparatus [patent_app_type] => utility [patent_app_number] => 18/309178 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2980 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309178
Method for determining power compensation value of optical signal and related apparatus Apr 27, 2023 Issued
Array ( [id] => 18744263 [patent_doc_number] => 20230353252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SYSTEMS AND METHODS FOR ANALOG COMPUTING USING A LINEAR PHOTONIC PROCESSOR [patent_app_type] => utility [patent_app_number] => 18/139431 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18139431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139431
Systems and methods for analog computing using a linear photonic processor Apr 25, 2023 Issued
Array ( [id] => 19094550 [patent_doc_number] => 11956021 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Communication system and method for cloud-assisted free-space optical backhaul [patent_app_type] => utility [patent_app_number] => 18/305868 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 28869 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305868
Communication system and method for cloud-assisted free-space optical backhaul Apr 23, 2023 Issued
Array ( [id] => 19094550 [patent_doc_number] => 11956021 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Communication system and method for cloud-assisted free-space optical backhaul [patent_app_type] => utility [patent_app_number] => 18/305868 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 28869 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305868
Communication system and method for cloud-assisted free-space optical backhaul Apr 23, 2023 Issued
Array ( [id] => 19094550 [patent_doc_number] => 11956021 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Communication system and method for cloud-assisted free-space optical backhaul [patent_app_type] => utility [patent_app_number] => 18/305868 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 28869 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305868
Communication system and method for cloud-assisted free-space optical backhaul Apr 23, 2023 Issued
Array ( [id] => 19094550 [patent_doc_number] => 11956021 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Communication system and method for cloud-assisted free-space optical backhaul [patent_app_type] => utility [patent_app_number] => 18/305868 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 28869 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305868
Communication system and method for cloud-assisted free-space optical backhaul Apr 23, 2023 Issued
Array ( [id] => 19094550 [patent_doc_number] => 11956021 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Communication system and method for cloud-assisted free-space optical backhaul [patent_app_type] => utility [patent_app_number] => 18/305868 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 28869 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305868
Communication system and method for cloud-assisted free-space optical backhaul Apr 23, 2023 Issued
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