Search

Shi K. Li

Examiner (ID: 16093, Phone: (571)272-3031 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2637, 2633, 2634, 2635, 2613
Total Applications
1388
Issued Applications
987
Pending Applications
89
Abandoned Applications
347

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20252377 [patent_doc_number] => 20250301246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => METHOD FOR SWITCHING OPERATING MODE OF USER EQUIPMENT, SIGNAL PROCESSING METHOD FOR NETWORK DEVICE, OPTICAL MODULE, ELECTRONIC DEVICE, STORAGE MEDIUM, AND COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/228294 [patent_app_country] => US [patent_app_date] => 2025-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19228294 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/228294
Method for switching operating mode of user equipment, signal processing method for network device, optical module, electronic device, storage medium, and communication system Jun 3, 2025 Issued
Array ( [id] => 20236954 [patent_doc_number] => 20250294273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => NCF DEVICE ASSEMBLY, DISTRIBUTED NETWORKING SYSTEM, AND DATA TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 19/225239 [patent_app_country] => US [patent_app_date] => 2025-06-02 [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] => -13 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19225239 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/225239
NCF DEVICE ASSEMBLY, DISTRIBUTED NETWORKING SYSTEM, AND DATA TRANSMISSION METHOD Jun 1, 2025 Pending
Array ( [id] => 20210495 [patent_doc_number] => 20250280215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => OPTICAL ROUTING DEVICE FOR ULTRA-FLEXIBLE AND ULTRA-RELIABLE LASER BEAM BASED WIRELESS COMMUNICATION [patent_app_type] => utility [patent_app_number] => 19/085465 [patent_app_country] => US [patent_app_date] => 2025-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19085465 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/085465
Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication Mar 19, 2025 Issued
Array ( [id] => 19741852 [patent_doc_number] => 12218705 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Enhanced optical signal communication via hollow core fibers [patent_app_type] => utility [patent_app_number] => 18/764093 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 31036 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764093
Enhanced optical signal communication via hollow core fibers Jul 2, 2024 Issued
Array ( [id] => 19887921 [patent_doc_number] => 12273664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication [patent_app_type] => utility [patent_app_number] => 18/746965 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 24634 [patent_no_of_claims] => 21 [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] => 18746965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746965
Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication Jun 17, 2024 Issued
Array ( [id] => 19481282 [patent_doc_number] => 20240329324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => LARGE SCALE STEERABLE COHERENT OPTICAL SWITCHED ARRAYS [patent_app_type] => utility [patent_app_number] => 18/738465 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18738465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738465
Large scale steerable coherent optical switched arrays Jun 9, 2024 Issued
Array ( [id] => 19454345 [patent_doc_number] => 20240314475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Data Processing Method and Apparatus for Passive Optical Network System, and Passive Optical Network System [patent_app_type] => utility [patent_app_number] => 18/670609 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670609
Data Processing Method and Apparatus for Passive Optical Network System, and Passive Optical Network System May 20, 2024 Pending
Array ( [id] => 19277974 [patent_doc_number] => 12028108 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-02 [patent_title] => Network anomaly detection based on customers light level signal [patent_app_type] => utility [patent_app_number] => 18/441131 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15823 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441131
Network anomaly detection based on customers light level signal Feb 13, 2024 Issued
Array ( [id] => 19416065 [patent_doc_number] => 12081922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication [patent_app_type] => utility [patent_app_number] => 18/400059 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 24617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400059
Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication Dec 28, 2023 Issued
Array ( [id] => 19416065 [patent_doc_number] => 12081922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication [patent_app_type] => utility [patent_app_number] => 18/400059 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 24617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400059
Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication Dec 28, 2023 Issued
Array ( [id] => 19416065 [patent_doc_number] => 12081922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication [patent_app_type] => utility [patent_app_number] => 18/400059 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 24617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400059
Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication Dec 28, 2023 Issued
Array ( [id] => 19416065 [patent_doc_number] => 12081922 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication [patent_app_type] => utility [patent_app_number] => 18/400059 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 24617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400059
Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication Dec 28, 2023 Issued
Array ( [id] => 19307948 [patent_doc_number] => 20240236531 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => COMMUNICATION SYSTEM, TRANSMITTER, AND COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/544932 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21243 [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] => 18544932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544932
COMMUNICATION SYSTEM, TRANSMITTER, AND COMMUNICATION METHOD Dec 18, 2023 Pending
Array ( [id] => 19307948 [patent_doc_number] => 20240236531 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => COMMUNICATION SYSTEM, TRANSMITTER, AND COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/544932 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21243 [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] => 18544932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544932
COMMUNICATION SYSTEM, TRANSMITTER, AND COMMUNICATION METHOD Dec 18, 2023 Pending
Array ( [id] => 20020484 [patent_doc_number] => 20250158706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => System, Method, and Computer Program Product for Recovery of Transport System Faults in Optical Communications Networks [patent_app_type] => utility [patent_app_number] => 18/540954 [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] => 5450 [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] => 18540954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540954
System, Method, and Computer Program Product for Recovery of Transport System Faults in Optical Communications Networks Dec 14, 2023 Pending
Array ( [id] => 19207503 [patent_doc_number] => 20240179402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => METHODS FOR TRANSMITTING DATA VIA FREE SPACE SPATIOTEMPORAL PATTERNS IN A DATACENTER [patent_app_type] => utility [patent_app_number] => 18/542430 [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] => 38536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542430
METHODS FOR TRANSMITTING DATA VIA FREE SPACE SPATIOTEMPORAL PATTERNS IN A DATACENTER Dec 14, 2023 Pending
Array ( [id] => 19270367 [patent_doc_number] => 20240214073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => OPTICAL NETWORK SYSTEM, CONTROL METHOD, AND CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/533398 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18533398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533398
OPTICAL NETWORK SYSTEM, CONTROL METHOD, AND CONTROL DEVICE Dec 7, 2023 Pending
Array ( [id] => 19223061 [patent_doc_number] => 20240187765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => PASSIVE OPTICAL NETWORK FOR UTILITY INFRASTRUCTURE RESILIENCY [patent_app_type] => utility [patent_app_number] => 18/531141 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531141
PASSIVE OPTICAL NETWORK FOR UTILITY INFRASTRUCTURE RESILIENCY Dec 5, 2023 Pending
Array ( [id] => 20064392 [patent_doc_number] => 20250202614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => SUBCHANNEL PHOTONIC ROUTING, SWITCHING AND PROTECTION WITH SIMPLIFIED UPGRADES OF WDM OPTICAL NETWORKS [patent_app_type] => utility [patent_app_number] => 18/518307 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518307
SUBCHANNEL PHOTONIC ROUTING, SWITCHING AND PROTECTION WITH SIMPLIFIED UPGRADES OF WDM OPTICAL NETWORKS Nov 21, 2023 Pending
Array ( [id] => 20030318 [patent_doc_number] => 20250168540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => Rangeless failover in PON protection switching [patent_app_type] => utility [patent_app_number] => 18/513982 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513982 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513982
Rangeless failover in PON protection switching Nov 19, 2023 Issued
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