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] => 18415391 [patent_doc_number] => 11669934 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-06 [patent_title] => Dynamic positional control system [patent_app_type] => utility [patent_app_number] => 17/514148 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 11052 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17514148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514148
Dynamic positional control system Oct 28, 2021 Issued
Array ( [id] => 17417858 [patent_doc_number] => 20220052762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => DATA TRANSMISSION METHOD AND APPARATUS IN OPTICAL TRANSPORT NETWORK [patent_app_type] => utility [patent_app_number] => 17/513438 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513438
Data transmission method and apparatus in optical transport network Oct 27, 2021 Issued
Array ( [id] => 17567464 [patent_doc_number] => 20220131614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SYMBOL GENERATION AND FRAME SYNCHRONIZATION FOR MULTIPULSE-PULSE POSITION MODULATION [patent_app_type] => utility [patent_app_number] => 17/509799 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509799
Symbol generation and frame synchronization for multipulse-pulse position modulation Oct 24, 2021 Issued
Array ( [id] => 17401962 [patent_doc_number] => 20220044052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => MATCHING APPARATUS, MATCHING METHOD, AND MATCHING PROGRAM [patent_app_type] => utility [patent_app_number] => 17/505632 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505632
Matching apparatus, matching method, and matching program Oct 19, 2021 Issued
Array ( [id] => 18874043 [patent_doc_number] => 11861861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Device and method for hearing device customization [patent_app_type] => utility [patent_app_number] => 17/497257 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7024 [patent_no_of_claims] => 39 [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] => 17497257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497257
Device and method for hearing device customization Oct 7, 2021 Issued
Array ( [id] => 17375286 [patent_doc_number] => 20220030338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => Optical Networking With Hybrid Optical Vortices [patent_app_type] => utility [patent_app_number] => 17/492824 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492824
Optical networking with hybrid optical vortices Oct 3, 2021 Issued
Array ( [id] => 20370951 [patent_doc_number] => 12478363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Surgical systems with intraluminal and extraluminal cooperative instruments [patent_app_type] => utility [patent_app_number] => 17/493535 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 25672 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493535
Surgical systems with intraluminal and extraluminal cooperative instruments Oct 3, 2021 Issued
Array ( [id] => 18236632 [patent_doc_number] => 11601203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Transimpedance amplifier for receiving burst optical signal [patent_app_type] => utility [patent_app_number] => 17/488204 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 20480 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488204
Transimpedance amplifier for receiving burst optical signal Sep 27, 2021 Issued
Array ( [id] => 19926995 [patent_doc_number] => 12301295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Communication system and method for controlling communication system [patent_app_type] => utility [patent_app_number] => 18/022932 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 7783 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022932
Communication system and method for controlling communication system Sep 26, 2021 Issued
Array ( [id] => 18372363 [patent_doc_number] => 11652548 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-16 [patent_title] => Free space optical communication terminal with chromatic Risley prism pair [patent_app_type] => utility [patent_app_number] => 17/485037 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17485037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/485037
Free space optical communication terminal with chromatic Risley prism pair Sep 23, 2021 Issued
Array ( [id] => 17346524 [patent_doc_number] => 20220012855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => METHOD AND APPARATUS FOR INVERSE TONE MAPPING [patent_app_type] => utility [patent_app_number] => 17/482433 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17482433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482433
Method and apparatus for inverse tone mapping Sep 22, 2021 Issued
Array ( [id] => 20728854 [patent_doc_number] => 12636098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Systems and methods for detecting, localizing, assessing, and visualizing bleeding in a surgical field [patent_app_type] => utility [patent_app_number] => 18/028130 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 15683 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18028130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028130
Systems and methods for detecting, localizing, assessing, and visualizing bleeding in a surgical field Sep 21, 2021 Issued
Array ( [id] => 19576201 [patent_doc_number] => 20240380493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => OPTICAL TRANSMISSION DEVICE, COMMUNICATION DEVICE, CONTROL METHOD AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/689577 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18689577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689577
OPTICAL TRANSMISSION DEVICE, COMMUNICATION DEVICE, CONTROL METHOD AND RECORDING MEDIUM Sep 20, 2021 Pending
Array ( [id] => 19907241 [patent_doc_number] => 12284263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Onboard communication system and communication method [patent_app_type] => utility [patent_app_number] => 18/019245 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6668 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019245
Onboard communication system and communication method Sep 14, 2021 Issued
Array ( [id] => 17478382 [patent_doc_number] => 20220085886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => OPTICALLY ENABLED RF PHASED-ARRAYS FOR DATA TRANSMISSION [patent_app_type] => utility [patent_app_number] => 17/476375 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476375
Optically enabled RF phased-arrays for data transmission Sep 14, 2021 Issued
Array ( [id] => 19374623 [patent_doc_number] => 12066181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Light shaping assembly having a two-dimensional array of light sources and a Fresnel lens [patent_app_type] => utility [patent_app_number] => 17/471908 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 12899 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17471908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471908
Light shaping assembly having a two-dimensional array of light sources and a Fresnel lens Sep 9, 2021 Issued
Array ( [id] => 19987649 [patent_doc_number] => 20250125871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => NETWORK CONTROLLER, ESTIMATION METHOD AND COMPUTER PROGRAM [patent_app_type] => utility [patent_app_number] => 18/687375 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18687375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687375
NETWORK CONTROLLER, ESTIMATION METHOD AND COMPUTER PROGRAM Sep 7, 2021 Pending
Array ( [id] => 17479037 [patent_doc_number] => 20220086541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => DISTANCE-ROUTE RESOURCE SHARING FOR DISTRIBUTED FIBER OPTIC SENSORS [patent_app_type] => utility [patent_app_number] => 17/468543 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17468543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468543
DISTANCE-ROUTE RESOURCE SHARING FOR DISTRIBUTED FIBER OPTIC SENSORS Sep 6, 2021 Abandoned
Array ( [id] => 18220187 [patent_doc_number] => 11595145 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-28 [patent_title] => High-density switch [patent_app_type] => utility [patent_app_number] => 17/465647 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3412 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465647
High-density switch Sep 1, 2021 Issued
Array ( [id] => 17469724 [patent_doc_number] => 11276204 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-15 [patent_title] => Data compression for multidimensional time series data [patent_app_type] => utility [patent_app_number] => 17/462901 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 16977 [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] => 17462901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462901
Data compression for multidimensional time series data Aug 30, 2021 Issued
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