Search

Lei Yao

Examiner (ID: 10400)

Most Active Art Unit
1642
Art Unit(s)
1642
Total Applications
1326
Issued Applications
655
Pending Applications
134
Abandoned Applications
550

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20204626 [patent_doc_number] => 12407417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Method and apparatus for optimizing performance of optical transceiver [patent_app_type] => utility [patent_app_number] => 18/105087 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105087
Method and apparatus for optimizing performance of optical transceiver Feb 1, 2023 Issued
Array ( [id] => 19350129 [patent_doc_number] => 20240259093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Protection switching based on SNR calculations [patent_app_type] => utility [patent_app_number] => 18/103705 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103705
Protection switching based on SNR calculations Jan 30, 2023 Issued
Array ( [id] => 19583237 [patent_doc_number] => 12149373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Premises apparatus and methods for aggregated high-capacity data services [patent_app_type] => utility [patent_app_number] => 18/102878 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 21452 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 18102878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102878
Premises apparatus and methods for aggregated high-capacity data services Jan 29, 2023 Issued
Array ( [id] => 18533979 [patent_doc_number] => 20230239056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHODS, SYSTEMS, AND APPARATUSES FOR PASSIVE OPTICAL NETWORKS [patent_app_type] => utility [patent_app_number] => 18/101538 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101538
Methods, systems, and apparatuses for passive optical networks Jan 24, 2023 Issued
Array ( [id] => 19322284 [patent_doc_number] => 20240243832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => WAVELENGTH DIVISION MULTIPLEXING ARCHITECTURE BASED ON INTEGRATED BRAGG AND ADIABATIC TE0 MODE ADD/DROP FILTER [patent_app_type] => utility [patent_app_number] => 18/096128 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096128
Wavelength division multiplexing architecture based on integrated bragg and adiabatic TE0 mode add/drop filter Jan 11, 2023 Issued
Array ( [id] => 19965460 [patent_doc_number] => 12334984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Optical transmitter and optical modulation method [patent_app_type] => utility [patent_app_number] => 18/147809 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3402 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147809
Optical transmitter and optical modulation method Dec 28, 2022 Issued
Array ( [id] => 19822014 [patent_doc_number] => 20250080221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => OWC FRONT END AND OWC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/726516 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726516
OWC FRONT END AND OWC SYSTEM Dec 21, 2022 Pending
Array ( [id] => 18294367 [patent_doc_number] => 20230104053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => OPTICAL TRANSMISSION APPARATUS AND CONTROL METHOD OF OPTICAL TRANSMISSION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/078491 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7421 [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] => 18078491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078491
OPTICAL TRANSMISSION APPARATUS AND CONTROL METHOD OF OPTICAL TRANSMISSION APPARATUS Dec 8, 2022 Abandoned
Array ( [id] => 19972976 [patent_doc_number] => 12341601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Communication routing between nodes in a LEO satellite network [patent_app_type] => utility [patent_app_number] => 18/078868 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 10514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078868
Communication routing between nodes in a LEO satellite network Dec 8, 2022 Issued
Array ( [id] => 18681066 [patent_doc_number] => 20230318731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD AND APPARATUS FOR PROVIDING END-TO-END OPTICAL SPECTRUM SERVICES OVER MULTIPLE TRANSPARENT OPTICAL NETWORK DOMAINS [patent_app_type] => utility [patent_app_number] => 18/075405 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075405
Method and apparatus for providing end-to-end optical spectrum services over multiple transparent optical network domains Dec 4, 2022 Issued
Array ( [id] => 18257365 [patent_doc_number] => 20230084405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => DYNAMIC OPTICAL SWITCHING IN A TELECOMMUNICATIONS NETWORK [patent_app_type] => utility [patent_app_number] => 17/990265 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990265
Dynamic optical switching in a telecommunications network Nov 17, 2022 Issued
Array ( [id] => 18783451 [patent_doc_number] => 11825249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Systems and methods for measurement of optical parameters in an optical network [patent_app_type] => utility [patent_app_number] => 18/054168 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5457 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054168
Systems and methods for measurement of optical parameters in an optical network Nov 9, 2022 Issued
Array ( [id] => 18875409 [patent_doc_number] => 11863236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Transmission method, reception method, transmission device, and reception device [patent_app_type] => utility [patent_app_number] => 17/977224 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 98 [patent_figures_cnt] => 99 [patent_no_of_words] => 69893 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977224
Transmission method, reception method, transmission device, and reception device Oct 30, 2022 Issued
Array ( [id] => 18113861 [patent_doc_number] => 20230006741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Radio Over Fiber System and Nonlinear Compensation Method [patent_app_type] => utility [patent_app_number] => 17/942278 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942278
Radio over fiber system and nonlinear compensation method Sep 11, 2022 Issued
Array ( [id] => 18266449 [patent_doc_number] => 20230087691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Through-Display Interferometric Proximity and Velocity Sensing [patent_app_type] => utility [patent_app_number] => 17/903840 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17903840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903840
Through-Display Interferometric Proximity and Velocity Sensing Sep 5, 2022 Pending
Array ( [id] => 19184377 [patent_doc_number] => 11990986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Spectrum resource configuration method, network device, and system [patent_app_type] => utility [patent_app_number] => 17/901401 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 11413 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901401
Spectrum resource configuration method, network device, and system Aug 31, 2022 Issued
Array ( [id] => 18360403 [patent_doc_number] => 20230141994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => QUANTUM INTERNET ROUTER [patent_app_type] => utility [patent_app_number] => 17/892751 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892751
Quantum internet router Aug 21, 2022 Issued
Array ( [id] => 19124033 [patent_doc_number] => 11968034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Metastructured photonic devices for binary tree multiplexing or demultiplexing of optical signals [patent_app_type] => utility [patent_app_number] => 17/890924 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5945 [patent_no_of_claims] => 24 [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] => 17890924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890924
Metastructured photonic devices for binary tree multiplexing or demultiplexing of optical signals Aug 17, 2022 Issued
Array ( [id] => 20011954 [patent_doc_number] => 20250150176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => OPTICAL RECEIVER [patent_app_type] => utility [patent_app_number] => 18/684239 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18684239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684239
OPTICAL RECEIVER Aug 11, 2022 Pending
Array ( [id] => 19286793 [patent_doc_number] => 20240223273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SYSTEM AND METHOD FOR TRAFFIC DISTRIBUTION WITH OPTICAL SWITCH [patent_app_type] => utility [patent_app_number] => 17/909224 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909224
System and method for traffic distribution with optical switch Aug 4, 2022 Issued
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