
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |