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] => 20267617 [patent_doc_number] => 12438619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Frequency division multiple access optical subcarriers [patent_app_type] => utility [patent_app_number] => 17/561941 [patent_app_country] => US [patent_app_date] => 2021-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 40 [patent_no_of_words] => 9585 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17561941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/561941
Frequency division multiple access optical subcarriers Dec 24, 2021 Issued
Array ( [id] => 18670694 [patent_doc_number] => 11777614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Quantum communication transceiver based on quantum entangled atomic states [patent_app_type] => utility [patent_app_number] => 17/553413 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5254 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553413
Quantum communication transceiver based on quantum entangled atomic states Dec 15, 2021 Issued
Array ( [id] => 17994301 [patent_doc_number] => 20220360338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => APPARATUS AND METHOD FOR OPTICAL WIRELESS COMMUNICATION BASED ON COLOR M-ARY FREQUENCY SHIFT KEYING [patent_app_type] => utility [patent_app_number] => 17/549779 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549779
Apparatus and method for optical wireless communication based on color M-ary frequency shift keying Dec 12, 2021 Issued
Array ( [id] => 19222402 [patent_doc_number] => 20240187106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/546886 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546886
COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM Dec 7, 2021 Pending
Array ( [id] => 19101778 [patent_doc_number] => 20240121006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => COHERENT DETECTION METHOD AND APPARATUS, AND OPTICAL TRANSMISSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/264667 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264667
Coherent detection method and apparatus, and optical transmission system Dec 7, 2021 Issued
Array ( [id] => 20176484 [patent_doc_number] => 12395244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Optical fiber exhibiting low guided acoustic Brillouin scattering (GAWBS) noise and measurement thereof [patent_app_type] => utility [patent_app_number] => 17/540132 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6599 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540132
Optical fiber exhibiting low guided acoustic Brillouin scattering (GAWBS) noise and measurement thereof Nov 30, 2021 Issued
Array ( [id] => 17942497 [patent_doc_number] => 11476964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Techniques of robust inverse design that account for manufacturing variabilities due to operating conditions [patent_app_type] => utility [patent_app_number] => 17/529112 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 17857 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529112
Techniques of robust inverse design that account for manufacturing variabilities due to operating conditions Nov 16, 2021 Issued
Array ( [id] => 18917792 [patent_doc_number] => 11880068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Space optical coupling apparatus [patent_app_type] => utility [patent_app_number] => 17/527757 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8132 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527757
Space optical coupling apparatus Nov 15, 2021 Issued
Array ( [id] => 18722216 [patent_doc_number] => 11799579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Wavelength conversion device, transmission device, and transmission system [patent_app_type] => utility [patent_app_number] => 17/526179 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 13526 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526179
Wavelength conversion device, transmission device, and transmission system Nov 14, 2021 Issued
Array ( [id] => 19605756 [patent_doc_number] => 20240396636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => COMMUNICATION DEVICE AND COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/697092 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18697092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697092
COMMUNICATION DEVICE AND COMMUNICATION SYSTEM Nov 10, 2021 Pending
Array ( [id] => 18402751 [patent_doc_number] => 11664904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Transmission device and method of setting transmission parameter [patent_app_type] => utility [patent_app_number] => 17/515584 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11155 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515584
Transmission device and method of setting transmission parameter Oct 31, 2021 Issued
Array ( [id] => 18049227 [patent_doc_number] => 11523194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Systems and methods for measurement of optical parameters in an optical network [patent_app_type] => utility [patent_app_number] => 17/510980 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5428 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510980 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510980
Systems and methods for measurement of optical parameters in an optical network Oct 25, 2021 Issued
Array ( [id] => 17403746 [patent_doc_number] => 20220045837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => TIME SYNCHRONIZATION METHOD, APPARATUS, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/506046 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13151 [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] => 17506046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506046
TIME SYNCHRONIZATION METHOD, APPARATUS, AND SYSTEM Oct 19, 2021 Abandoned
Array ( [id] => 18999728 [patent_doc_number] => 11916591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Systems and methods for securely exchanging data between computer systems using free space optical communications [patent_app_type] => utility [patent_app_number] => 17/503630 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9078 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503630
Systems and methods for securely exchanging data between computer systems using free space optical communications Oct 17, 2021 Issued
Array ( [id] => 18309635 [patent_doc_number] => 20230113535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => OPTICAL POSITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/500092 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500092
Optical positioning and navigating system Oct 12, 2021 Issued
Array ( [id] => 18017658 [patent_doc_number] => 11509979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Dynamic optical switching in a telecommunications network [patent_app_type] => utility [patent_app_number] => 17/496862 [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] => 8940 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496862
Dynamic optical switching in a telecommunications network Oct 7, 2021 Issued
Array ( [id] => 17600359 [patent_doc_number] => 20220149933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => OPTICAL LINE TERMINAL AND AN OPTICAL NETWORK UNIT [patent_app_type] => utility [patent_app_number] => 17/481389 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481389
Optical line terminal and an optical network unit Sep 21, 2021 Issued
Array ( [id] => 19987657 [patent_doc_number] => 20250125879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => RECEPTION CONTROL DEVICE, RECEPTION CONTROL METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/688000 [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] => 13934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18688000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/688000
RECEPTION CONTROL DEVICE, RECEPTION CONTROL METHOD, AND RECORDING MEDIUM Sep 14, 2021 Pending
Array ( [id] => 18223988 [patent_doc_number] => 20230062982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => METHODS, MEDIUMS, AND SYSTEMS FOR TESTING FIBER OPTIC TELECOMMUNICATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/460182 [patent_app_country] => US [patent_app_date] => 2021-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460182 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460182
Methods, mediums, and systems for testing fiber optic telecommunication systems Aug 27, 2021 Issued
Array ( [id] => 17788500 [patent_doc_number] => 11411643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-09 [patent_title] => Optical self loopback for co-packaged optics [patent_app_type] => utility [patent_app_number] => 17/458208 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7375 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458208
Optical self loopback for co-packaged optics Aug 25, 2021 Issued
Menu