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Han L. Liu

Examiner (ID: 480)

Most Active Art Unit
3746
Art Unit(s)
3746
Total Applications
265
Issued Applications
234
Pending Applications
11
Abandoned Applications
20

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20117147 [patent_doc_number] => 12366850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => System and method for cognitive assistance in at least partially manual aircraft assembly [patent_app_type] => utility [patent_app_number] => 18/081320 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/081320
System and method for cognitive assistance in at least partially manual aircraft assembly Dec 13, 2022 Issued
Array ( [id] => 18995090 [patent_doc_number] => 11911910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Systems and methods for sensing of and docking with a trocar [patent_app_type] => utility [patent_app_number] => 18/063940 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13318 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18063940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063940
Systems and methods for sensing of and docking with a trocar Dec 8, 2022 Issued
Array ( [id] => 19730833 [patent_doc_number] => 12208822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Trajectory determination for four-wheel steering [patent_app_type] => utility [patent_app_number] => 18/075051 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15451 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075051
Trajectory determination for four-wheel steering Dec 4, 2022 Issued
Array ( [id] => 18254231 [patent_doc_number] => 20230081270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SECURITY SENTINEL ROBOT [patent_app_type] => utility [patent_app_number] => 18/058108 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058108
Security sentinel robot Nov 21, 2022 Issued
Array ( [id] => 19439310 [patent_doc_number] => 12089531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Automated harvesting of crops [patent_app_type] => utility [patent_app_number] => 17/977754 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 71 [patent_no_of_words] => 58507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977754
Automated harvesting of crops Oct 30, 2022 Issued
Array ( [id] => 19630317 [patent_doc_number] => 20240408766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => AUTOMATED BIN-PICKING BASED ON DEEP LEARNING [patent_app_type] => utility [patent_app_number] => 18/702674 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18702674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702674
AUTOMATED BIN-PICKING BASED ON DEEP LEARNING Oct 18, 2022 Pending
Array ( [id] => 18364711 [patent_doc_number] => 20230146302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => HYBRID ELECTRIC DRIVE SYSTEMS FOR UNMANNED AIRCRAFT SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/953148 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953148
HYBRID ELECTRIC DRIVE SYSTEMS FOR UNMANNED AIRCRAFT SYSTEMS Sep 25, 2022 Pending
Array ( [id] => 20425821 [patent_doc_number] => 20250387908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => ROBOT CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/879482 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18879482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/879482
ROBOT CONTROL DEVICE Sep 19, 2022 Pending
Array ( [id] => 20578943 [patent_doc_number] => 12571187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Construction machinery system using Li-Fi technology [patent_app_type] => utility [patent_app_number] => 18/294017 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1159 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18294017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294017
Construction machinery system using Li-Fi technology Aug 8, 2022 Issued
Array ( [id] => 19463576 [patent_doc_number] => 20240317245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SYSTEM FOR PROVIDING AN OUTPUT SIGNAL BASED ON A GENERATED SURROUNDINGS MODEL OF SURROUNDINGS OF A MOBILE PLATFORM [patent_app_type] => utility [patent_app_number] => 18/578897 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18578897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578897
System for providing an output signal based on a generated surroundings model of surroundings of a mobile platform Aug 7, 2022 Issued
Array ( [id] => 18958470 [patent_doc_number] => 20240046797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => GRID-RELATED EVENT PREDICTION [patent_app_type] => utility [patent_app_number] => 17/882672 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17882672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882672
Grid-related event prediction Aug 7, 2022 Issued
Array ( [id] => 20186333 [patent_doc_number] => 12397436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Device for controlling movement speed of robot and method therefor [patent_app_type] => utility [patent_app_number] => 17/813373 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1013 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813373
Device for controlling movement speed of robot and method therefor Jul 18, 2022 Issued
Array ( [id] => 20498275 [patent_doc_number] => 20260027732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => MECHANICAL MANIPULATION SYSTEM FOR EXECUTING AUTHENTICATION PROCESS, AND COMPUTER PROGRAM [patent_app_type] => utility [patent_app_number] => 18/869842 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15983 [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] => 18869842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/869842
MECHANICAL MANIPULATION SYSTEM FOR EXECUTING AUTHENTICATION PROCESS, AND COMPUTER PROGRAM Jun 29, 2022 Pending
Array ( [id] => 19241406 [patent_doc_number] => 12011822 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Social robot with environmental control feature [patent_app_type] => utility [patent_app_number] => 17/842730 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 17352 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17842730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842730
Social robot with environmental control feature Jun 15, 2022 Issued
Array ( [id] => 20439593 [patent_doc_number] => 12510426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Force sensors and devices incorporating force sensors [patent_app_type] => utility [patent_app_number] => 18/286940 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 3727 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18286940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286940
Force sensors and devices incorporating force sensors Jun 5, 2022 Issued
Array ( [id] => 18036866 [patent_doc_number] => 20220381081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => MOBILE BODY CONTROL SYSTEM, MOBILE BODY CONTROL METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/827009 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827009
MOBILE BODY CONTROL SYSTEM, MOBILE BODY CONTROL METHOD, AND RECORDING MEDIUM May 26, 2022 Abandoned
Array ( [id] => 18035682 [patent_doc_number] => 20220379897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => METHOD FOR DETERMINING STATE OF ROAD SURFACE [patent_app_type] => utility [patent_app_number] => 17/826510 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826510
Method for determining state of road surface May 26, 2022 Issued
Array ( [id] => 17806522 [patent_doc_number] => 20220258357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => METHOD FOR OPERATING MOVING ROBOT [patent_app_type] => utility [patent_app_number] => 17/737485 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737485
Method for operating moving robot May 4, 2022 Issued
Array ( [id] => 19264812 [patent_doc_number] => 20240208511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => METHOD AND RELATED SYSTEM FOR ESTIMATING THE INTERNATIONAL ROUGHNESS INDEX OF A ROAD SEGMENT [patent_app_type] => utility [patent_app_number] => 18/288398 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5121 [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] => 18288398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288398
Method and related system for estimating the International Roughness Index of a road segment Apr 25, 2022 Issued
Array ( [id] => 19264366 [patent_doc_number] => 20240208065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => METHOD AND APPARATUS FOR PROVIDING INPUT DEVICE REPOSITIONING REMINDERS [patent_app_type] => utility [patent_app_number] => 18/288511 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22964 [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] => 18288511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288511
Method and apparatus for providing input device repositioning reminders Apr 25, 2022 Issued
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