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] => 19284728 [patent_doc_number] => 20240221204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => APPARATUS INCLUDING NPU OPERATED BASED ON MACHINE CODES CORRESPONDING TO ANN MODEL [patent_app_type] => utility [patent_app_number] => 18/602143 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18602143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602143
Apparatus including NPU operated based on machine codes corresponding to ANN model Mar 11, 2024 Issued
Array ( [id] => 19954166 [patent_doc_number] => 12324561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Distortion correction of endoscopic images in computer-assisted tele-operated surgery [patent_app_type] => utility [patent_app_number] => 18/600331 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3565 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600331
Distortion correction of endoscopic images in computer-assisted tele-operated surgery Mar 7, 2024 Issued
Array ( [id] => 19918151 [patent_doc_number] => 12293523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Systems and methods for automatically cropping digital images [patent_app_type] => utility [patent_app_number] => 18/600625 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600625
Systems and methods for automatically cropping digital images Mar 7, 2024 Issued
Array ( [id] => 20775945 [patent_doc_number] => 12659635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Method and apparatus for downstream transmission [patent_app_type] => utility [patent_app_number] => 18/597337 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3792 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597337
Method and apparatus for downstream transmission Mar 5, 2024 Issued
Array ( [id] => 19965980 [patent_doc_number] => 12335509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Tracking a reference picture on an electronic device [patent_app_type] => utility [patent_app_number] => 18/593515 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4947 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593515
Tracking a reference picture on an electronic device Feb 29, 2024 Issued
Array ( [id] => 20197488 [patent_doc_number] => 20250274198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => Beam Dump and Power Meter such as for Free-Space Optical Communication Systems [patent_app_type] => utility [patent_app_number] => 18/587547 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587547
Beam Dump and Power Meter such as for Free-Space Optical Communication Systems Feb 25, 2024 Pending
Array ( [id] => 19408054 [patent_doc_number] => 20240291565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => METHODS AND SYSTEMS FOR INTERSATELLITE COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/583785 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18583785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583785
METHODS AND SYSTEMS FOR INTERSATELLITE COMMUNICATION Feb 20, 2024 Pending
Array ( [id] => 19919427 [patent_doc_number] => 12294817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Optical switch with all-optical memory buffer [patent_app_type] => utility [patent_app_number] => 18/444700 [patent_app_country] => US [patent_app_date] => 2024-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18444700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444700
Optical switch with all-optical memory buffer Feb 17, 2024 Issued
Array ( [id] => 19287443 [patent_doc_number] => 20240223924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => NETWORKING SWITCHING DEVICES AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/439295 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18439295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439295
NETWORKING SWITCHING DEVICES AND METHODS THEREOF Feb 11, 2024 Pending
Array ( [id] => 19610453 [patent_doc_number] => 12159329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => System and methods for color gamut normalization for pathology slides [patent_app_type] => utility [patent_app_number] => 18/435944 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 26742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435944
System and methods for color gamut normalization for pathology slides Feb 6, 2024 Issued
Array ( [id] => 19177009 [patent_doc_number] => 20240162983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => LOW POWER LIGHT WAVE COMMUNICATION FOR MOBILE AND WEARABLE DEVICES [patent_app_type] => utility [patent_app_number] => 18/418515 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418515
LOW POWER LIGHT WAVE COMMUNICATION FOR MOBILE AND WEARABLE DEVICES Jan 21, 2024 Pending
Array ( [id] => 20125060 [patent_doc_number] => 20250240091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => NETWORK-BASED BACKUP BATTERY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/418202 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418202
NETWORK-BASED BACKUP BATTERY SYSTEM Jan 18, 2024 Pending
Array ( [id] => 20914813 [patent_doc_number] => 12711662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Method, program, and system for 3D scanning [patent_app_type] => utility [patent_app_number] => 18/406007 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 10042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406007
METHOD, PROGRAM, AND SYSTEM FOR 3D SCANNING Jan 4, 2024 Pending
Array ( [id] => 19408055 [patent_doc_number] => 20240291566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/400565 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400565
PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS Dec 28, 2023 Pending
Array ( [id] => 19408057 [patent_doc_number] => 20240291568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 18/400542 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400542
PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS Dec 28, 2023 Pending
Array ( [id] => 19131777 [patent_doc_number] => 20240137130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => CIRCUIT FOR MULTI-PATH INTERFERENCE MITIGATION IN AN OPTICAL COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/393017 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18393017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393017
Circuit for multi-path interference mitigation in an optical communication system Dec 20, 2023 Issued
Array ( [id] => 19131846 [patent_doc_number] => 20240137199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => CLOCK FREQUENCY DETERMINING METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/390615 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390615
CLOCK FREQUENCY DETERMINING METHOD AND APPARATUS Dec 19, 2023 Pending
Array ( [id] => 20044081 [patent_doc_number] => 20250182303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => IMAGE ANALYSIS METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/528008 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18528008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528008
Method and system for detecting and correcting misalignment of medical images Dec 3, 2023 Issued
Array ( [id] => 20045780 [patent_doc_number] => 20250184002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ALTERING REFRACTIVE INDEX OF AN EXPANDED BEAM CONNECTOR LENS [patent_app_type] => utility [patent_app_number] => 18/525157 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525157
ALTERING REFRACTIVE INDEX OF AN EXPANDED BEAM CONNECTOR LENS Nov 29, 2023 Issued
Array ( [id] => 19153268 [patent_doc_number] => 11978185 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-07 [patent_title] => System and methods for color gamut normalization for pathology slides [patent_app_type] => utility [patent_app_number] => 18/513079 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 20064 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513079
System and methods for color gamut normalization for pathology slides Nov 16, 2023 Issued
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