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] => 17131955 [patent_doc_number] => 20210306724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => METHOD FOR ESTABLISHING SERVICE PATH, NETWORK DEVICE, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/344536 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344536
Method for establishing service path, network device, and system Jun 9, 2021 Issued
Array ( [id] => 18049226 [patent_doc_number] => 11523193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Optical communications module link extender including ethernet and PON amplification [patent_app_type] => utility [patent_app_number] => 17/344309 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 14 [patent_no_of_words] => 25973 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344309
Optical communications module link extender including ethernet and PON amplification Jun 9, 2021 Issued
Array ( [id] => 19561360 [patent_doc_number] => 20240373152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => WAVELENGTH CROSS CONNECT DEVICE, AND WAVELENGTH CROSS CONNECT METHOD [patent_app_type] => utility [patent_app_number] => 18/567502 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18567502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/567502
WAVELENGTH CROSS CONNECT DEVICE, AND WAVELENGTH CROSS CONNECT METHOD Jun 6, 2021 Pending
Array ( [id] => 17788502 [patent_doc_number] => 11411645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Signal switch and method of operating a signal switch [patent_app_type] => utility [patent_app_number] => 17/335333 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 10133 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17335333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/335333
Signal switch and method of operating a signal switch May 31, 2021 Issued
Array ( [id] => 18138318 [patent_doc_number] => 11564020 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Ultra-wideband wireless photonic integrated antenna system [patent_app_type] => utility [patent_app_number] => 17/336110 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 8893 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336110
Ultra-wideband wireless photonic integrated antenna system May 31, 2021 Issued
Array ( [id] => 18206724 [patent_doc_number] => 11589141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Data collection method and related device [patent_app_type] => utility [patent_app_number] => 17/326652 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 13120 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17326652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/326652
Data collection method and related device May 20, 2021 Issued
Array ( [id] => 19812929 [patent_doc_number] => 12244344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Link establishment in a multi-cell wireless network [patent_app_type] => utility [patent_app_number] => 17/926011 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 9062 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17926011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926011
Link establishment in a multi-cell wireless network May 17, 2021 Issued
Array ( [id] => 17204322 [patent_doc_number] => 20210344417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => AUTOMATED SYSTEM FOR LINK HEALTH ASSESSMENT IN FIBER OPTIC NETWORKS [patent_app_type] => utility [patent_app_number] => 17/322743 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17322743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322743
Automated system for link health assessment in fiber optic networks May 16, 2021 Issued
Array ( [id] => 18494643 [patent_doc_number] => 11700068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Integrated CMOS photonic and electronic WDM communication system using optical frequency comb generators [patent_app_type] => utility [patent_app_number] => 17/321380 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 35 [patent_no_of_words] => 24623 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17321380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/321380
Integrated CMOS photonic and electronic WDM communication system using optical frequency comb generators May 13, 2021 Issued
Array ( [id] => 17057217 [patent_doc_number] => 20210266651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Dynamic Bandwidth Allocation Method and Related Device [patent_app_type] => utility [patent_app_number] => 17/316476 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316476
Dynamic bandwidth allocation method and related device May 9, 2021 Issued
Array ( [id] => 20375883 [patent_doc_number] => 12483330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Full control of polarisation in fibre delivered light for harsh environments [patent_app_type] => utility [patent_app_number] => 17/923387 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 1036 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17923387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/923387
Full control of polarisation in fibre delivered light for harsh environments May 4, 2021 Issued
Array ( [id] => 17942464 [patent_doc_number] => 11476931 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Electromagnetic (EM) channel emulator system [patent_app_type] => utility [patent_app_number] => 17/246242 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7924 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246242
Electromagnetic (EM) channel emulator system Apr 29, 2021 Issued
Array ( [id] => 17732076 [patent_doc_number] => 11388493 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-12 [patent_title] => Secure and attested all-photonics network [patent_app_type] => utility [patent_app_number] => 17/241951 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4829 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241951
Secure and attested all-photonics network Apr 26, 2021 Issued
Array ( [id] => 18571423 [patent_doc_number] => 20230261760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => LIGHT RECEIVING DEVICE AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/012311 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18012311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012311
Light receiving device and communication device Apr 22, 2021 Issued
Array ( [id] => 19169012 [patent_doc_number] => 11984931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => System for generating and receiving polarization multiplexed single sideband signal and method therefor [patent_app_type] => utility [patent_app_number] => 17/634951 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6619 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 638 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634951
System for generating and receiving polarization multiplexed single sideband signal and method therefor Apr 19, 2021 Issued
Array ( [id] => 19394211 [patent_doc_number] => 20240284081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => RELAY APPARATUS, OPTICAL ACCESS SYSTEM AND RELAY METHOD [patent_app_type] => utility [patent_app_number] => 18/285591 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18285591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/285591
RELAY APPARATUS, OPTICAL ACCESS SYSTEM AND RELAY METHOD Apr 8, 2021 Issued
Array ( [id] => 17174998 [patent_doc_number] => 20210328669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => COMPUTATIONALLY EFFICIENT REAL TIME PHOTONIC CYCLIC AUTOCORRELATION FUNCTION (CAF) ANALYZER DEVICE [patent_app_type] => utility [patent_app_number] => 17/226436 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226436
Computationally efficient real time photonic cyclic autocorrelation function (CAF) analyzer device Apr 8, 2021 Issued
Array ( [id] => 17669026 [patent_doc_number] => 11362737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Ternary modulation using inter-operable transmitters and receivers [patent_app_type] => utility [patent_app_number] => 17/224507 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 7821 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224507
Ternary modulation using inter-operable transmitters and receivers Apr 6, 2021 Issued
Array ( [id] => 17654000 [patent_doc_number] => 11356756 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-07 [patent_title] => Passive optical network for utility infrastructure resiliency [patent_app_type] => utility [patent_app_number] => 17/222710 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5972 [patent_no_of_claims] => 20 [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] => 17222710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222710
Passive optical network for utility infrastructure resiliency Apr 4, 2021 Issued
Array ( [id] => 17494845 [patent_doc_number] => 11284173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Network sensing topologies for fiber optic sensing [patent_app_type] => utility [patent_app_number] => 17/221820 [patent_app_country] => US [patent_app_date] => 2021-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 2619 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221820
Network sensing topologies for fiber optic sensing Apr 3, 2021 Issued
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