
Li Liu
Examiner (ID: 19142, Phone: (571)270-5363 , Office: P/2666 )
| Most Active Art Unit | 2666 |
| Art Unit(s) | 2636, 2624, 2634, 2613, 2665, 2666 |
| Total Applications | 2203 |
| Issued Applications | 1778 |
| Pending Applications | 82 |
| Abandoned Applications | 390 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17810120
[patent_doc_number] => 20220261955
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => IMAGE PROCESSING APPARATUS, IMAGE CAPTURING APPARATUS, IMAGE PROCESSING METHOD, AND MEDIUM
[patent_app_type] => utility
[patent_app_number] => 17/732979
[patent_app_country] => US
[patent_app_date] => 2022-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8643
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17732979
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/732979 | IMAGE PROCESSING APPARATUS, IMAGE CAPTURING APPARATUS, IMAGE PROCESSING METHOD, AND MEDIUM | Apr 28, 2022 | Abandoned |
Array
(
[id] => 17811736
[patent_doc_number] => 20220263571
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => PATH PROTECTION METHOD AND NETWORK NODE
[patent_app_type] => utility
[patent_app_number] => 17/733199
[patent_app_country] => US
[patent_app_date] => 2022-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16330
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733199
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/733199 | Path protection method and network node | Apr 28, 2022 | Issued |
Array
(
[id] => 18608804
[patent_doc_number] => 11750292
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-05
[patent_title] => Method for determining optical signal power change and power calculation apparatus
[patent_app_type] => utility
[patent_app_number] => 17/731909
[patent_app_country] => US
[patent_app_date] => 2022-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 5499
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 250
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731909
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/731909 | Method for determining optical signal power change and power calculation apparatus | Apr 27, 2022 | Issued |
Array
(
[id] => 18292906
[patent_doc_number] => 11621782
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-04-04
[patent_title] => Chromatic dispersion equalizer adaption systems and methods
[patent_app_type] => utility
[patent_app_number] => 17/729266
[patent_app_country] => US
[patent_app_date] => 2022-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 6586
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729266
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/729266 | Chromatic dispersion equalizer adaption systems and methods | Apr 25, 2022 | Issued |
Array
(
[id] => 18263683
[patent_doc_number] => 11611394
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-03-21
[patent_title] => Systems and methods for mapping optical connections in a fiber distribution hub of a passive optical network
[patent_app_type] => utility
[patent_app_number] => 17/726879
[patent_app_country] => US
[patent_app_date] => 2022-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 14
[patent_no_of_words] => 11854
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726879
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/726879 | Systems and methods for mapping optical connections in a fiber distribution hub of a passive optical network | Apr 21, 2022 | Issued |
Array
(
[id] => 17781143
[patent_doc_number] => 20220247493
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-04
[patent_title] => COMMUNICATION SYSTEM AND METHOD FOR AN OPTICAL LOCAL AREA NETWORK
[patent_app_type] => utility
[patent_app_number] => 17/726504
[patent_app_country] => US
[patent_app_date] => 2022-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8055
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 179
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726504
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/726504 | COMMUNICATION SYSTEM AND METHOD FOR AN OPTICAL LOCAL AREA NETWORK | Apr 20, 2022 | Pending |
Array
(
[id] => 18175717
[patent_doc_number] => 11575444
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-02-07
[patent_title] => Communication system and method for an optical local area network
[patent_app_type] => utility
[patent_app_number] => 17/726507
[patent_app_country] => US
[patent_app_date] => 2022-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 16
[patent_no_of_words] => 8037
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 17726507
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/726507 | Communication system and method for an optical local area network | Apr 20, 2022 | Issued |
Array
(
[id] => 19918179
[patent_doc_number] => 12293551
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-06
[patent_title] => Method, device, and storage medium for data encoding/decoding
[patent_app_type] => utility
[patent_app_number] => 17/707935
[patent_app_country] => US
[patent_app_date] => 2022-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 24748
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707935
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/707935 | Method, device, and storage medium for data encoding/decoding | Mar 28, 2022 | Issued |
Array
(
[id] => 20089797
[patent_doc_number] => 20250219733
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-03
[patent_title] => OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION METHOD, AND RELAY AMPLIFIER
[patent_app_type] => utility
[patent_app_number] => 18/850187
[patent_app_country] => US
[patent_app_date] => 2022-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3362
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18850187
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/850187 | OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION METHOD, AND RELAY AMPLIFIER | Mar 28, 2022 | Pending |
Array
(
[id] => 19499912
[patent_doc_number] => 20240338930
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-10
[patent_title] => COMPUTER VISION SYSTEM, COMPUTER VISION METHOD, COMPUTER VISION PROGRAM, AND LEARNING METHOD
[patent_app_type] => utility
[patent_app_number] => 18/580609
[patent_app_country] => US
[patent_app_date] => 2022-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7730
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580609
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/580609 | Computer vision system, computer vision method, computer vision program, and learning method | Mar 27, 2022 | Issued |
Array
(
[id] => 18899935
[patent_doc_number] => 20240015420
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-11
[patent_title] => OPTICAL SWITCH WITH ALL-OPTICAL MEMORY BUFFER
[patent_app_type] => utility
[patent_app_number] => 17/922005
[patent_app_country] => US
[patent_app_date] => 2022-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4830
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17922005
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/922005 | Optical switch with all-optical memory buffer | Mar 26, 2022 | Issued |
Array
(
[id] => 19177010
[patent_doc_number] => 20240162984
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-16
[patent_title] => OPTICAL SPACE COMMUNICATION MANAGEMENT DEVICE, OPTICAL SPACE COMMUNICATION SYSTEM, AND OPTICAL SPACE COMMUNICATION MANAGEMENT METHOD
[patent_app_type] => utility
[patent_app_number] => 18/283436
[patent_app_country] => US
[patent_app_date] => 2022-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 23430
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 320
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18283436
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/283436 | OPTICAL SPACE COMMUNICATION MANAGEMENT DEVICE, OPTICAL SPACE COMMUNICATION SYSTEM, AND OPTICAL SPACE COMMUNICATION MANAGEMENT METHOD | Mar 22, 2022 | Pending |
Array
(
[id] => 20304768
[patent_doc_number] => 12450764
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-21
[patent_title] => Enhancing artificial intelligence routines using 3D data
[patent_app_type] => utility
[patent_app_number] => 17/701258
[patent_app_country] => US
[patent_app_date] => 2022-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 33
[patent_figures_cnt] => 44
[patent_no_of_words] => 21754
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701258
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/701258 | Enhancing artificial intelligence routines using 3D data | Mar 21, 2022 | Issued |
Array
(
[id] => 17707771
[patent_doc_number] => 20220207779
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-30
[patent_title] => METHOD AND SYSTEM FOR IMPROVING COMPRESSION RATIO BY DIFFERENCE BETWEEN BLOCKS OF IMAGE FILE
[patent_app_type] => utility
[patent_app_number] => 17/697194
[patent_app_country] => US
[patent_app_date] => 2022-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6848
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697194
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/697194 | Method and system for improving compression ratio by difference between blocks of image file | Mar 16, 2022 | Issued |
Array
(
[id] => 17707770
[patent_doc_number] => 20220207778
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-30
[patent_title] => DATA COMPRESSION FOR MULTIDIMENSIONAL TIME SERIES DATA
[patent_app_type] => utility
[patent_app_number] => 17/694474
[patent_app_country] => US
[patent_app_date] => 2022-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17006
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694474
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/694474 | Data compression for multidimensional time series data | Mar 13, 2022 | Issued |
Array
(
[id] => 19138556
[patent_doc_number] => 11973537
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-30
[patent_title] => Flexible rate passive optical network incorporating use of delay modulation
[patent_app_type] => utility
[patent_app_number] => 17/686927
[patent_app_country] => US
[patent_app_date] => 2022-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3851
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[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] => 17686927
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/686927 | Flexible rate passive optical network incorporating use of delay modulation | Mar 3, 2022 | Issued |
Array
(
[id] => 18968913
[patent_doc_number] => 11902721
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-13
[patent_title] => Networking switching devices and methods thereof
[patent_app_type] => utility
[patent_app_number] => 17/684815
[patent_app_country] => US
[patent_app_date] => 2022-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5293
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684815
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/684815 | Networking switching devices and methods thereof | Mar 1, 2022 | Issued |
Array
(
[id] => 19220677
[patent_doc_number] => 20240185381
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[patent_title] => APPARATUS AND METHOD OF VARIABLE IMAGE PROCESSING
[patent_app_type] => utility
[patent_app_number] => 18/555441
[patent_app_country] => US
[patent_app_date] => 2022-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8178
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555441
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/555441 | APPARATUS AND METHOD OF VARIABLE IMAGE PROCESSING | Feb 28, 2022 | Pending |
Array
(
[id] => 17661674
[patent_doc_number] => 20220182139
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-09
[patent_title] => METHOD AND APPARATUS FOR OBTAINING TRANSMITTER TEST PARAMETER, AND STORAGE MEDIUM
[patent_app_type] => utility
[patent_app_number] => 17/682836
[patent_app_country] => US
[patent_app_date] => 2022-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 20909
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682836
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/682836 | Method and apparatus for obtaining transmitter test parameter, and storage medium | Feb 27, 2022 | Issued |
Array
(
[id] => 18858103
[patent_doc_number] => 11855702
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-12-26
[patent_title] => Circuit for multi-path interference mitigation in an optical communication system
[patent_app_type] => utility
[patent_app_number] => 17/674234
[patent_app_country] => US
[patent_app_date] => 2022-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 3171
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674234
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/674234 | Circuit for multi-path interference mitigation in an optical communication system | Feb 16, 2022 | Issued |