Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 18230245 [patent_doc_number] => 20230069239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => OPTICAL SIGNAL TRANSMISSION METHOD, APPARATUS, AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/794703 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7906 [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] => 17794703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794703
OPTICAL SIGNAL TRANSMISSION METHOD, APPARATUS, AND DEVICE Jan 20, 2021 Pending
Array ( [id] => 18165490 [patent_doc_number] => 20230032089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => SYSTEM AND METHOD FOR STORAGE AND COMMUNICATION OF ON-BOARD COMMERCIAL VEHICLE DATA [patent_app_type] => utility [patent_app_number] => 17/794021 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17794021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794021
SYSTEM AND METHOD FOR STORAGE AND COMMUNICATION OF ON-BOARD COMMERCIAL VEHICLE DATA Jan 19, 2021 Abandoned
Array ( [id] => 17040085 [patent_doc_number] => 20210256721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => METHOD AND APPARATUS FOR ENHANCING DISPARITY MAP [patent_app_type] => utility [patent_app_number] => 17/151939 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151939
METHOD AND APPARATUS FOR ENHANCING DISPARITY MAP Jan 18, 2021 Abandoned
Array ( [id] => 20496164 [patent_doc_number] => 12538052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Optical transport system, orchestrator, control method, and storage medium of control program [patent_app_type] => utility [patent_app_number] => 18/271572 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3205 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271572
Optical transport system, orchestrator, control method, and storage medium of control program Jan 11, 2021 Issued
Array ( [id] => 18301220 [patent_doc_number] => 11623106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Systems, methods and devices for automated target volume generation [patent_app_type] => utility [patent_app_number] => 17/146775 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 11884 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146775
Systems, methods and devices for automated target volume generation Jan 11, 2021 Issued
Array ( [id] => 16813202 [patent_doc_number] => 20210135757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => System and Method for Optical Layer Management in Optical Modules and Remote Control of Optical Modules [patent_app_type] => utility [patent_app_number] => 17/146407 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146407
System and Method for Optical Layer Management in Optical Modules and Remote Control of Optical Modules Jan 10, 2021 Abandoned
Array ( [id] => 18220161 [patent_doc_number] => 11595119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Protection switching based on exchange of protection information [patent_app_type] => utility [patent_app_number] => 17/145862 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8178 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145862
Protection switching based on exchange of protection information Jan 10, 2021 Issued
Array ( [id] => 18494652 [patent_doc_number] => 11700077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Semiconductor optical amplifier with asymmetric Mach-Zehnder interferometers [patent_app_type] => utility [patent_app_number] => 17/142050 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4498 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142050
Semiconductor optical amplifier with asymmetric Mach-Zehnder interferometers Jan 4, 2021 Issued
Array ( [id] => 16952525 [patent_doc_number] => 20210211217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SYSTEMS AND METHODS FOR WAVELENGTH IDENTIFICATION IN OPTICAL FIBERS [patent_app_type] => utility [patent_app_number] => 17/140836 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140836
SYSTEMS AND METHODS FOR WAVELENGTH IDENTIFICATION IN OPTICAL FIBERS Jan 3, 2021 Abandoned
Array ( [id] => 20160729 [patent_doc_number] => 12387361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Information processing to appropriately interpret a recognition result of an object recognition model [patent_app_type] => utility [patent_app_number] => 17/758500 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 35 [patent_no_of_words] => 6865 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17758500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/758500
Information processing to appropriately interpret a recognition result of an object recognition model Jan 3, 2021 Issued
Array ( [id] => 16828620 [patent_doc_number] => 20210143913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => COMMUNICATION SYSTEM AND METHOD FOR AN OPTICAL LOCAL AREA NETWORK [patent_app_type] => utility [patent_app_number] => 17/138794 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17138794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/138794
COMMUNICATION SYSTEM AND METHOD FOR AN OPTICAL LOCAL AREA NETWORK Dec 29, 2020 Pending
Array ( [id] => 18025298 [patent_doc_number] => 20220376797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => MICROWAVE PHOTON CONTROL DEVICE, MICROWAVE PHOTON TRANSMITTER, MICROWAVE PHOTON RECEIVER, MICROWAVE PHOTON REPEATER, AND QUANTUM COMPUTER [patent_app_type] => utility [patent_app_number] => 17/790819 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17790819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790819
Microwave photon control device, microwave photon transmitter, microwave photon receiver, microwave photon repeater, and quantum computer Dec 27, 2020 Issued
Array ( [id] => 17304031 [patent_doc_number] => 20210399870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/134141 [patent_app_country] => US [patent_app_date] => 2020-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134141
Data synchronization in optical networks and devices Dec 23, 2020 Issued
Array ( [id] => 16935568 [patent_doc_number] => 20210201457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/133262 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133262
Image processing apparatus, image processing method, computer-readable medium for performing image processing using reduced image Dec 22, 2020 Issued
Array ( [id] => 16764601 [patent_doc_number] => 20210110183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => METHOD AND APPARATUS FOR VEHICLE INTERIOR EVALUATION AND SITUATIONAL SERVICING [patent_app_type] => utility [patent_app_number] => 17/130522 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130522
Method and apparatus for vehicle interior evaluation and situational servicing Dec 21, 2020 Issued
Array ( [id] => 19919026 [patent_doc_number] => 12294412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Signal demodulation method and apparatus, computer storage medium and device [patent_app_type] => utility [patent_app_number] => 18/015071 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4972 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015071
Signal demodulation method and apparatus, computer storage medium and device Dec 20, 2020 Issued
Array ( [id] => 16751727 [patent_doc_number] => 20210103738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => AUTONOMOUS SYSTEM TERMINUS ASSISTANCE TECHNIQUES [patent_app_type] => utility [patent_app_number] => 17/124804 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124804
Autonomous system terminus assistance techniques Dec 16, 2020 Issued
Array ( [id] => 16904108 [patent_doc_number] => 20210183024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => RADIOMETRIC CORRECTION IN IMAGE MOSAICING [patent_app_type] => utility [patent_app_number] => 17/123981 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123981
Radiometric correction in image mosaicing Dec 15, 2020 Issued
Array ( [id] => 20346569 [patent_doc_number] => 12470306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Optical power supply system, sleep control method and power receiving optical communication apparatus [patent_app_type] => utility [patent_app_number] => 18/265589 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6595 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265589
Optical power supply system, sleep control method and power receiving optical communication apparatus Dec 14, 2020 Issued
Array ( [id] => 18219018 [patent_doc_number] => 11593961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Difference-guided video analysis [patent_app_type] => utility [patent_app_number] => 17/120331 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6912 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17120331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/120331
Difference-guided video analysis Dec 13, 2020 Issued
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