Search

Shi K. Li

Examiner (ID: 377, Phone: (571)272-3031 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2634, 2633, 2613, 2637, 2635
Total Applications
1384
Issued Applications
985
Pending Applications
95
Abandoned Applications
346

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20216642 [patent_doc_number] => 12413303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Systems and methods for determining spectrum resolved SNR in an online dense wavelength division multiplexing optical link [patent_app_type] => utility [patent_app_number] => 18/310200 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4107 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310200
Systems and methods for determining spectrum resolved SNR in an online dense wavelength division multiplexing optical link Apr 30, 2023 Issued
Array ( [id] => 19485602 [patent_doc_number] => 20240333644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Distributed Broadband Network Gateway for Maximizing IPv4 Address Utilization [patent_app_type] => utility [patent_app_number] => 18/141525 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18141525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141525
Distributed Broadband Network Gateway for Maximizing IPv4 Address Utilization Apr 30, 2023 Pending
Array ( [id] => 20216642 [patent_doc_number] => 12413303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Systems and methods for determining spectrum resolved SNR in an online dense wavelength division multiplexing optical link [patent_app_type] => utility [patent_app_number] => 18/310200 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4107 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310200
Systems and methods for determining spectrum resolved SNR in an online dense wavelength division multiplexing optical link Apr 30, 2023 Issued
Array ( [id] => 20216642 [patent_doc_number] => 12413303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Systems and methods for determining spectrum resolved SNR in an online dense wavelength division multiplexing optical link [patent_app_type] => utility [patent_app_number] => 18/310200 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4107 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310200
Systems and methods for determining spectrum resolved SNR in an online dense wavelength division multiplexing optical link Apr 30, 2023 Issued
Array ( [id] => 18600867 [patent_doc_number] => 20230275670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => OPTICAL TRANSMISSION DEVICE AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/308746 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308746
OPTICAL TRANSMISSION DEVICE AND SYSTEM Apr 27, 2023 Pending
Array ( [id] => 18600867 [patent_doc_number] => 20230275670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => OPTICAL TRANSMISSION DEVICE AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/308746 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308746
OPTICAL TRANSMISSION DEVICE AND SYSTEM Apr 27, 2023 Pending
Array ( [id] => 18600867 [patent_doc_number] => 20230275670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => OPTICAL TRANSMISSION DEVICE AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/308746 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308746
OPTICAL TRANSMISSION DEVICE AND SYSTEM Apr 27, 2023 Pending
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 Pending
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] => 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] => 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] => 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] => 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
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