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] => 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
Array ( [id] => 20004013 [patent_doc_number] => 20250142235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => OPTICAL SWITCH FABRICS FOR HIGH PERFORMANCE COMPUTING [patent_app_type] => utility [patent_app_number] => 18/386192 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386192
OPTICAL SWITCH FABRICS FOR HIGH PERFORMANCE COMPUTING Oct 31, 2023 Pending
Array ( [id] => 20004013 [patent_doc_number] => 20250142235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => OPTICAL SWITCH FABRICS FOR HIGH PERFORMANCE COMPUTING [patent_app_type] => utility [patent_app_number] => 18/386192 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386192
OPTICAL SWITCH FABRICS FOR HIGH PERFORMANCE COMPUTING Oct 31, 2023 Pending
Array ( [id] => 19207541 [patent_doc_number] => 20240179440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => CONTROL DEVICE, STORAGE MEDIUM, AND OPTICAL COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/498883 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498883
CONTROL DEVICE, STORAGE MEDIUM, AND OPTICAL COMMUNICATION SYSTEM Oct 30, 2023 Issued
Array ( [id] => 18976613 [patent_doc_number] => 20240056705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => DISTRIBUTED OPTICAL SWITCHING AND INTERCONNECT CHIP AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/494539 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494539
DISTRIBUTED OPTICAL SWITCHING AND INTERCONNECT CHIP AND SYSTEM Oct 24, 2023 Pending
Array ( [id] => 18960553 [patent_doc_number] => 20240048880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => TRANSMISSION METHOD, APPARATUS, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/489433 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489433
TRANSMISSION METHOD, APPARATUS, AND SYSTEM Oct 17, 2023 Pending
Array ( [id] => 18960550 [patent_doc_number] => 20240048877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SYSTEM, METHOD, AND APPARATUS FOR DEVICE CONTROL BASED ON OPTICAL COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/489489 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489489
SYSTEM, METHOD, AND APPARATUS FOR DEVICE CONTROL BASED ON OPTICAL COMMUNICATION Oct 17, 2023 Pending
Array ( [id] => 18960553 [patent_doc_number] => 20240048880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => TRANSMISSION METHOD, APPARATUS, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/489433 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489433
TRANSMISSION METHOD, APPARATUS, AND SYSTEM Oct 17, 2023 Pending
Array ( [id] => 18968911 [patent_doc_number] => 11902719 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication [patent_app_type] => utility [patent_app_number] => 18/469686 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 24604 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469686
Optical routing device for ultra-flexible and ultra-reliable laser beam based wireless communication Sep 18, 2023 Issued
Array ( [id] => 19836514 [patent_doc_number] => 20250088300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => WAVELENGTH DIVISION MULTIPLEXING SHUFFLE BOX FOR OPTICALLY CONNECTING DEVICES [patent_app_type] => utility [patent_app_number] => 18/367970 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367970
WAVELENGTH DIVISION MULTIPLEXING SHUFFLE BOX FOR OPTICALLY CONNECTING DEVICES Sep 12, 2023 Pending
Array ( [id] => 19147375 [patent_doc_number] => 20240146439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DETERMINISTIC DYNAMIC NETWORK TRAFFIC SHAPING [patent_app_type] => utility [patent_app_number] => 18/239282 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24470 [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] => 18239282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239282
Deterministic dynamic network traffic shaping Aug 28, 2023 Issued
Array ( [id] => 19822012 [patent_doc_number] => 20250080219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => COMMAND TO OBTAIN OPTICAL POWER DATA [patent_app_type] => utility [patent_app_number] => 18/456673 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456673
COMMAND TO OBTAIN OPTICAL POWER DATA Aug 27, 2023 Pending
Array ( [id] => 18834961 [patent_doc_number] => 20230403488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => OPTICAL BUS COMMUNICATION METHOD AND SYSTEM, DEVICE, AND MEDIUM [patent_app_type] => utility [patent_app_number] => 18/455613 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18455613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455613
OPTICAL BUS COMMUNICATION METHOD AND SYSTEM, DEVICE, AND MEDIUM Aug 23, 2023 Pending
Array ( [id] => 20470014 [patent_doc_number] => 12526057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Double individual-addressing multi-beam raman system [patent_app_type] => utility [patent_app_number] => 18/446247 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5833 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 18446247 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446247
DOUBLE INDIVIDUAL-ADDRESSING MULTI-BEAM RAMAN SYSTEM Aug 7, 2023 Issued
Array ( [id] => 20417378 [patent_doc_number] => 12500674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Double individual-addressing multi-beam Raman system [patent_app_type] => utility [patent_app_number] => 18/446258 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5830 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446258
Double individual-addressing multi-beam Raman system Aug 7, 2023 Issued
Array ( [id] => 20347116 [patent_doc_number] => 12470853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Repeater device and transmission control techniques in quantum cryptographic communication system [patent_app_type] => utility [patent_app_number] => 18/227874 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12581 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227874
Repeater device and transmission control techniques in quantum cryptographic communication system Jul 27, 2023 Issued
Array ( [id] => 18849872 [patent_doc_number] => 20230412276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MULTI-WAVEFORM DIGITAL PREDISTORTION CALIBRATION [patent_app_type] => utility [patent_app_number] => 18/358912 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358912
MULTI-WAVEFORM DIGITAL PREDISTORTION CALIBRATION Jul 24, 2023 Pending
Array ( [id] => 18849872 [patent_doc_number] => 20230412276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MULTI-WAVEFORM DIGITAL PREDISTORTION CALIBRATION [patent_app_type] => utility [patent_app_number] => 18/358912 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358912
MULTI-WAVEFORM DIGITAL PREDISTORTION CALIBRATION Jul 24, 2023 Pending
Array ( [id] => 19095097 [patent_doc_number] => 11956575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Mapping ports in a passive optical network [patent_app_type] => utility [patent_app_number] => 18/350355 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5563 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350355
Mapping ports in a passive optical network Jul 10, 2023 Issued
Array ( [id] => 20318486 [patent_doc_number] => 12457045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Integrated CMOS photonic and electronic WDM communication system using optical frequency comb generators [patent_app_type] => utility [patent_app_number] => 18/350530 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 35 [patent_no_of_words] => 19803 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350530
Integrated CMOS photonic and electronic WDM communication system using optical frequency comb generators Jul 10, 2023 Issued
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