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] => 20442115 [patent_doc_number] => 12512957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Electronic devices with optical self-injection loops [patent_app_type] => utility [patent_app_number] => 18/320540 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 11101 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320540
Electronic devices with optical self-injection loops May 18, 2023 Issued
Array ( [id] => 18790258 [patent_doc_number] => 20230379057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => OPTICAL COMMUNICATIONS FOR PORTABLE ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 18/198618 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198618
Optical communications for portable electronic devices May 16, 2023 Issued
Array ( [id] => 20482288 [patent_doc_number] => 12530763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Inspection apparatus, method of controlling the same, and storage medium [patent_app_type] => utility [patent_app_number] => 18/319104 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 5854 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319104
Inspection apparatus, method of controlling the same, and storage medium May 16, 2023 Issued
Array ( [id] => 19334951 [patent_doc_number] => 20240249381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Kernel-Based Frame Interpolation for Spatio-Temporally Adaptive Rendering [patent_app_type] => utility [patent_app_number] => 18/197366 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197366
Kernel-based frame interpolation for spatio-temporally adaptive rendering May 14, 2023 Issued
Array ( [id] => 19078956 [patent_doc_number] => 11948326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Fixed or movable electronic device with NPU and ISP [patent_app_type] => utility [patent_app_number] => 18/317642 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 21225 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317642
Fixed or movable electronic device with NPU and ISP May 14, 2023 Issued
Array ( [id] => 18714256 [patent_doc_number] => 20230336897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => PREAMBLE SENDING METHOD AND DEVICE AND PREAMBLE RECEIVING METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/196926 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8859 [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] => 18196926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196926
PREAMBLE SENDING METHOD AND DEVICE AND PREAMBLE RECEIVING METHOD AND DEVICE May 11, 2023 Abandoned
Array ( [id] => 18600860 [patent_doc_number] => 20230275663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => DAS FOR MULTI-FREQUENCY BAND AND MULTI-CARRIER BASED ON O-RAN STANDARD [patent_app_type] => utility [patent_app_number] => 18/143702 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143702
DAS for multi-frequency band and multi-carrier based on O-RAN standard May 4, 2023 Issued
Array ( [id] => 19198570 [patent_doc_number] => 11995811 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Method and apparatus for determining a growth factor [patent_app_type] => utility [patent_app_number] => 18/142845 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 21233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142845
Method and apparatus for determining a growth factor May 2, 2023 Issued
Array ( [id] => 18569745 [patent_doc_number] => 20230260082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DYNAMIC POSITIONAL CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/309157 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309157
Dynamic positional control system Apr 27, 2023 Issued
Array ( [id] => 19547390 [patent_doc_number] => 20240364426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => COHERENT OPTICAL RECEIVER WITH TUNABLE LOCAL OSCILLATOR [patent_app_type] => utility [patent_app_number] => 18/309730 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10300 [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] => 18309730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309730
COHERENT OPTICAL RECEIVER WITH TUNABLE LOCAL OSCILLATOR Apr 27, 2023 Pending
Array ( [id] => 19547282 [patent_doc_number] => 20240364318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Electronic Device with Digital Frequency Discriminator for Wireless Communication [patent_app_type] => utility [patent_app_number] => 18/308221 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308221
Electronic Device with Digital Frequency Discriminator for Wireless Communication Apr 26, 2023 Pending
Array ( [id] => 18572032 [patent_doc_number] => 20230262369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SERVICE DATA TRANSMISSION METHOD, COMMUNICATION NETWORK, SERVICE RECEIVING DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/307163 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307163
SERVICE DATA TRANSMISSION METHOD, COMMUNICATION NETWORK, SERVICE RECEIVING DEVICE, AND STORAGE MEDIUM Apr 25, 2023 Pending
Array ( [id] => 20529700 [patent_doc_number] => 12548139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => System for monitoring a switchgear [patent_app_type] => utility [patent_app_number] => 18/303645 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1287 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303645
System for monitoring a switchgear Apr 19, 2023 Issued
Array ( [id] => 18865218 [patent_doc_number] => 20230419655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CONTROLLED IMAGE MANIPULATIONS USING SEMANTIC LABELS [patent_app_type] => utility [patent_app_number] => 18/137268 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137268
Controlled image manipulations using semantic labels Apr 19, 2023 Issued
Array ( [id] => 19639921 [patent_doc_number] => 12170539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Optical network system, optical node device, and optical network control method [patent_app_type] => utility [patent_app_number] => 18/136026 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7522 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136026
Optical network system, optical node device, and optical network control method Apr 17, 2023 Issued
Array ( [id] => 18756715 [patent_doc_number] => 20230360169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => IMAGE PROCESSING APPARATUS AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/135992 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135992 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135992
Image processing apparatus and operation method thereof for obtaining high quality image Apr 17, 2023 Issued
Array ( [id] => 18599655 [patent_doc_number] => 20230274455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SYSTEMS AND METHODS FOR LOW COMPUTE HIGH-RESOLUTION DEPTH MAP GENERATION USING LOW-RESOLUTION CAMERAS [patent_app_type] => utility [patent_app_number] => 18/295768 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295768
Systems and methods for low compute high-resolution depth map generation using low-resolution cameras Apr 3, 2023 Issued
Array ( [id] => 19153272 [patent_doc_number] => 11978189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Defect detection method and apparatus [patent_app_type] => utility [patent_app_number] => 18/129819 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11812 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129819
Defect detection method and apparatus Mar 30, 2023 Issued
Array ( [id] => 18681045 [patent_doc_number] => 20230318710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD AND SYSTEM FOR OPTICAL TIMING TRANSFER [patent_app_type] => utility [patent_app_number] => 18/126663 [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] => 9852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126663
Method and system for optical timing transfer Mar 26, 2023 Issued
Array ( [id] => 18515824 [patent_doc_number] => 20230232139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Service Protection Method and Network Node [patent_app_type] => utility [patent_app_number] => 18/189283 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18189283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189283
Service protection method and network node Mar 23, 2023 Issued
Menu