Search

Shi K. Li

Examiner (ID: 1925, Phone: (571)272-3031 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2637, 2613, 2634, 2635, 2633
Total Applications
1423
Issued Applications
1004
Pending Applications
99
Abandoned Applications
349

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20161914 [patent_doc_number] => 12388556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Systems and methods for correcting downstream power excursions during upstream loading operations in optical networks [patent_app_type] => utility [patent_app_number] => 18/297431 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 18980 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297431
Systems and methods for correcting downstream power excursions during upstream loading operations in optical networks Apr 6, 2023 Issued
Array ( [id] => 18697335 [patent_doc_number] => 20230327795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => INTRA-CARRIER SPECTRAL SHAPING FOR HIGH-BAUD RATE OPTICAL TRANSMISSION SIGNALS [patent_app_type] => utility [patent_app_number] => 18/297408 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18297408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297408
INTRA-CARRIER SPECTRAL SHAPING FOR HIGH-BAUD RATE OPTICAL TRANSMISSION SIGNALS Apr 6, 2023 Abandoned
Array ( [id] => 20089791 [patent_doc_number] => 20250219727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => PASSIVE OPTICAL NETWORK PERFORMANCE PARAMETER MEASUREMENT AND ONLINE RECONFIGURATION [patent_app_type] => utility [patent_app_number] => 18/851678 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5757 [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] => 18851678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851678
PASSIVE OPTICAL NETWORK PERFORMANCE PARAMETER MEASUREMENT AND ONLINE RECONFIGURATION Apr 2, 2023 Pending
Array ( [id] => 20096957 [patent_doc_number] => 20250226893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => MODEL-BASED DECISION FEEDBACK DETECTION FOR OPTICAL COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/851272 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18851272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851272
MODEL-BASED DECISION FEEDBACK DETECTION FOR OPTICAL COMMUNICATION Mar 26, 2023 Pending
Array ( [id] => 18722889 [patent_doc_number] => 11800261 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication [patent_app_type] => utility [patent_app_number] => 18/186995 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 24567 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186995
Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication Mar 20, 2023 Issued
Array ( [id] => 18790253 [patent_doc_number] => 20230379052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SWITCHING DEVICE AND SWITCHING METHOD [patent_app_type] => utility [patent_app_number] => 18/120629 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120629
Switching device and switching method Mar 12, 2023 Issued
Array ( [id] => 18472582 [patent_doc_number] => 20230206869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => METHOD OF WAVELENGTH SELECTION AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/178610 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178610
Method of wavelength selection and apparatus Mar 5, 2023 Issued
Array ( [id] => 20375887 [patent_doc_number] => 12483334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Method and apparatus for transmitting and receiving client signal in optical transport network [patent_app_type] => utility [patent_app_number] => 18/173990 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 2202 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173990
Method and apparatus for transmitting and receiving client signal in optical transport network Feb 23, 2023 Issued
Array ( [id] => 18586727 [patent_doc_number] => 20230268992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => TEST MODULES FOR NETWORK TEST INSTRUMENT UTILIZING CONTAINERS [patent_app_type] => utility [patent_app_number] => 18/113287 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18113287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113287
Test modules for network test instrument utilizing containers Feb 22, 2023 Issued
Array ( [id] => 19766496 [patent_doc_number] => 12224804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Transmission code processing device, transmission code processing method, and optical transmitter [patent_app_type] => utility [patent_app_number] => 18/168250 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 13274 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168250
Transmission code processing device, transmission code processing method, and optical transmitter Feb 12, 2023 Issued
Array ( [id] => 18572557 [patent_doc_number] => 20230262894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => OPTICAL COMMUNICATION MODULE [patent_app_type] => utility [patent_app_number] => 18/107916 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107916
Optical communication module Feb 8, 2023 Issued
Array ( [id] => 20637512 [patent_doc_number] => 12598406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Control of ONU activation in high bit rate PONs [patent_app_type] => utility [patent_app_number] => 18/105307 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105307
Control of ONU activation in high bit rate PONs Feb 2, 2023 Issued
Array ( [id] => 19628315 [patent_doc_number] => 12167185 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Ultra-wideband wireless photonic integrated antenna system [patent_app_type] => utility [patent_app_number] => 18/158147 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 8917 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 18158147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158147
Ultra-wideband wireless photonic integrated antenna system Jan 22, 2023 Issued
Array ( [id] => 19972933 [patent_doc_number] => 12341558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Modulation and encoding method and apparatus, demodulation and decoding method and apparatus, device, and communication system [patent_app_type] => utility [patent_app_number] => 18/154631 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 11625 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154631
Modulation and encoding method and apparatus, demodulation and decoding method and apparatus, device, and communication system Jan 12, 2023 Issued
Array ( [id] => 19261486 [patent_doc_number] => 12021559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Hybrid fiber coaxial fed 5G small cell surveillance with hybrid fiber coaxial hosted mobile edge computing [patent_app_type] => utility [patent_app_number] => 18/152450 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12057 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152450
Hybrid fiber coaxial fed 5G small cell surveillance with hybrid fiber coaxial hosted mobile edge computing Jan 9, 2023 Issued
Array ( [id] => 18968916 [patent_doc_number] => 11902724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Resolving control conflicts among trunk protection links [patent_app_type] => utility [patent_app_number] => 18/094559 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 8715 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094559
Resolving control conflicts among trunk protection links Jan 8, 2023 Issued
Array ( [id] => 19227973 [patent_doc_number] => 12007607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Large scale steerable coherent optical switched arrays [patent_app_type] => utility [patent_app_number] => 18/093649 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5593 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 18093649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093649
Large scale steerable coherent optical switched arrays Jan 4, 2023 Issued
Array ( [id] => 18364904 [patent_doc_number] => 20230146495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => Large Scale Steerable Coherent Optical Switched Arrays [patent_app_type] => utility [patent_app_number] => 18/093630 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18093630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093630
Large scale steerable coherent optical switched arrays Jan 4, 2023 Issued
Array ( [id] => 18609459 [patent_doc_number] => 11750955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Routing method for dynamic WDM optical networks with wavelength continuity constraints [patent_app_type] => utility [patent_app_number] => 18/091947 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4539 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 604 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091947
Routing method for dynamic WDM optical networks with wavelength continuity constraints Dec 29, 2022 Issued
Array ( [id] => 20245416 [patent_doc_number] => 12425753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Grouping of optical passbands for loading in an optical transmission spectrum using an affinity identifier [patent_app_type] => utility [patent_app_number] => 18/146684 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6476 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146684
Grouping of optical passbands for loading in an optical transmission spectrum using an affinity identifier Dec 26, 2022 Issued
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