Lei Yao

Array ( [id] => 19919021 [patent_doc_number] => 12294407 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Systems and methods for fiber upstream trace determination [patent_app_type] => utility [patent_app_number] => 18/800598 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 17311 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [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] => 18800598 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 20398487 [patent_doc_number] => 20250373962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => SWITCH SYSTEM, SWITCH APPARATUS, AND LINEAR DRIVE PLUGGABLE OPTICS APPARATUS [patent_app_type] => utility [patent_app_number] => 18/772779 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772779 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19469237 [patent_doc_number] => 20240322907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => OPTICAL REPEATER DEVICE AND RELAY METHOD [patent_app_type] => utility [patent_app_number] => 18/735617 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735617 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19465776 [patent_doc_number] => 20240319446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => BIDIRECTIONAL FILTER [patent_app_type] => utility [patent_app_number] => 18/731659 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18731659 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 20398488 [patent_doc_number] => 20250373963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => EXTENDED DELIMITER FOR BURST MODE COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/680706 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5981 [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] => 18680706 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19553230 [patent_doc_number] => 12136949 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-05 [patent_title] => Enhanced subranging electro-optic modulator (SEOM) for high dynamic range applications [patent_app_type] => utility [patent_app_number] => 18/680843 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 16890 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680843 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 20368197 [patent_doc_number] => 20250358009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => METHOD AND SYSTEM FOR MONITORING NON-LINEAR EFFECTS ALONG AN OPTICAL COMMUNICATION LINE [patent_app_type] => utility [patent_app_number] => 18/663406 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663406 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19365239 [patent_doc_number] => 20240267273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SIGNAL TRANSMISSION METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/620140 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620140 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19486055 [patent_doc_number] => 20240334097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PON WITH ACTIVE ADAPTION OF OPTICAL DISTRIBUTION NETWORK [patent_app_type] => utility [patent_app_number] => 18/606682 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606682 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19270362 [patent_doc_number] => 20240214068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => OPTICAL TRANSCEIVER TUNING USING MACHINE LEARNING [patent_app_type] => utility [patent_app_number] => 18/595085 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18595085 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19843274 [patent_doc_number] => 12255682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Optical time-domain reflectometer (OTDR) including channel checker [patent_app_type] => utility [patent_app_number] => 18/587453 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5910 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18587453 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19720906 [patent_doc_number] => 12206455 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-21 [patent_title] => Wavelength-multiplexed subranging electro-optic modulator (SEOM) for high dynamic range applications [patent_app_type] => utility [patent_app_number] => 18/585565 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 11310 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585565 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19307089 [patent_doc_number] => 20240235669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEMS AND METHODS FOR TUNING AND MEASURING A DEVICE UNDER TEST USING MACHINE LEARNING [patent_app_type] => utility [patent_app_number] => 18/582609 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582609 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 20140123 [patent_doc_number] => 20250247167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => Conditional Codeword Decoding Using Packet Headers [patent_app_type] => utility [patent_app_number] => 18/426892 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426892 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19350145 [patent_doc_number] => 20240259109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Perturbation Based Hard Decision Nonlinearity Compensation [patent_app_type] => utility [patent_app_number] => 18/421898 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421898 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 20037027 [patent_doc_number] => 20250175249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SYSTEM AND METHOD FOR PROVIDING TRANSIENT RESILIENT TRANSMISSIONS IN AN OPTICAL NETWORK [patent_app_type] => utility [patent_app_number] => 18/401575 [patent_app_country] => US [patent_app_date] => 2023-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 619 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401575 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 20064364 [patent_doc_number] => 20250202586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => WAVELENGTH DIVERSITY TURBULENCE MITIGATION METHOD AND APPARATUS FOR FREE-SPACE OPTICAL COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/541189 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18541189 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 20118792 [patent_doc_number] => 12368515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Transmission method, reception method, transmission device, and reception device [patent_app_type] => utility [patent_app_number] => 18/509547 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 98 [patent_figures_cnt] => 99 [patent_no_of_words] => 65072 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18509547 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19192363 [patent_doc_number] => 20240171276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => FREE-SPACE OPTICAL COMMUNICATION APPARATUS AND METHOD FOR CONTROLLING FREE-SPACE OPTICAL COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/504467 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18504467 [rel_patent_id] =>[rel_patent_doc_number] =>)