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