Search

Li Wu Chang

Examiner (ID: 3967, Phone: (571)270-3809 , Office: P/2124 )

Most Active Art Unit
2124
Art Unit(s)
2124, 2129, 2142
Total Applications
872
Issued Applications
744
Pending Applications
27
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17883848 [patent_doc_number] => 20220299325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => METHOD FOR HANDLING TRAFFIC SITUATIONS WITH RESTRICTED PASSAGE GEOMETRY AND TRANSPORTATION VEHICLE [patent_app_type] => utility [patent_app_number] => 17/655668 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17655668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655668
METHOD FOR HANDLING TRAFFIC SITUATIONS WITH RESTRICTED PASSAGE GEOMETRY AND TRANSPORTATION VEHICLE Mar 20, 2022 Pending
Array ( [id] => 19078524 [patent_doc_number] => 11947892 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Plain-text analysis of complex document formats [patent_app_type] => utility [patent_app_number] => 17/695298 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4343 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695298
Plain-text analysis of complex document formats Mar 14, 2022 Issued
Array ( [id] => 19235479 [patent_doc_number] => 20240192673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/555109 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15396 [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] => 18555109 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555109
DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD Mar 14, 2022 Pending
Array ( [id] => 19137231 [patent_doc_number] => 11972195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Section-linked document classifiers [patent_app_type] => utility [patent_app_number] => 17/692846 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6073 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692846
Section-linked document classifiers Mar 10, 2022 Issued
Array ( [id] => 17849655 [patent_doc_number] => 20220279696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => COMPENSATING DEVICE FOR WORKING ON A SLOPE IN VITICULTURE [patent_app_type] => utility [patent_app_number] => 17/688727 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17688727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688727
Compensating device for working on a slope in viticulture Mar 6, 2022 Issued
Array ( [id] => 18615592 [patent_doc_number] => 20230282330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => PROVIDING CLEARANCE, NOTIFICATION, AND SELECTION OF USE RELATED TO CERTIFICATION OF 3D ANATOMICAL MODELS FOR PRESURGICAL PLANNING [patent_app_type] => utility [patent_app_number] => 17/688795 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688795
Providing clearance, notification, and selection of use related to certification of 3D anatomical models for presurgical planning Mar 6, 2022 Issued
Array ( [id] => 18611831 [patent_doc_number] => 20230278562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHOD TO ARBITRATE MULTIPLE AUTOMATIC LANE CHANGE REQUESTS IN PROXIMITY TO ROUTE SPLITS [patent_app_type] => utility [patent_app_number] => 17/652972 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17652972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652972
METHOD TO ARBITRATE MULTIPLE AUTOMATIC LANE CHANGE REQUESTS IN PROXIMITY TO ROUTE SPLITS Feb 28, 2022 Abandoned
Array ( [id] => 17778583 [patent_doc_number] => 20220244933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => System and Methods for Integration of an Application Runtime Environment Into a User Computing Environment [patent_app_type] => utility [patent_app_number] => 17/651765 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651765
System and Methods for Integration of an Application Runtime Environment Into a User Computing Environment Feb 17, 2022 Abandoned
Array ( [id] => 19248219 [patent_doc_number] => 20240199204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => MANNED VERTICAL TAKE-OFF AND LANDING AERIAL VEHICLE NAVIGATION [patent_app_type] => utility [patent_app_number] => 18/546834 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18546834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546834
MANNED VERTICAL TAKE-OFF AND LANDING AERIAL VEHICLE NAVIGATION Feb 16, 2022 Pending
Array ( [id] => 18568135 [patent_doc_number] => 20230258471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => AI BASED CHANGE DETECTION SYSTEM FOR EXECUTING A METHOD TO DETECT CHANGES IN GEO-TAGGED VIDEOS TO UPDATE HD MAPS [patent_app_type] => utility [patent_app_number] => 17/674596 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17674596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674596
AI based change detection system for executing a method to detect changes in geo-tagged videos to update HD maps Feb 16, 2022 Issued
Array ( [id] => 17613488 [patent_doc_number] => 20220155768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => TRUCK PROCESS MANAGEMENT TOOL FOR TRANSPORT OPERATIONS [patent_app_type] => utility [patent_app_number] => 17/665588 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665588
TRUCK PROCESS MANAGEMENT TOOL FOR TRANSPORT OPERATIONS Feb 6, 2022 Abandoned
Array ( [id] => 17899768 [patent_doc_number] => 20220309430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => System and Method for Hyperloop Traffic Demand Management [patent_app_type] => utility [patent_app_number] => 17/591605 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591605
System and Method for Hyperloop Traffic Demand Management Feb 2, 2022 Abandoned
Array ( [id] => 18640805 [patent_doc_number] => 11765445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Validation of content [patent_app_type] => utility [patent_app_number] => 17/586432 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 2814 [patent_no_of_claims] => 21 [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] => 17586432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586432
Validation of content Jan 26, 2022 Issued
Array ( [id] => 18527962 [patent_doc_number] => 11714956 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-01 [patent_title] => Ontology-based semantic rendering [patent_app_type] => utility [patent_app_number] => 17/585550 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8326 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17585550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585550
Ontology-based semantic rendering Jan 26, 2022 Issued
Array ( [id] => 17751765 [patent_doc_number] => 20220229970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => MULTI-FACETED SITE EVALUATOR INTEGRATING USER DEFINED EVALUATION ENGINES [patent_app_type] => utility [patent_app_number] => 17/579667 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17579667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579667
MULTI-FACETED SITE EVALUATOR INTEGRATING USER DEFINED EVALUATION ENGINES Jan 19, 2022 Pending
Array ( [id] => 17735843 [patent_doc_number] => 20220221302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => DATA COMPRESSION METHOD, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, AND DATA COMPRESSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/571593 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17571593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571593
Data compression method, non-transitory computer-readable storage medium, and data compression device Jan 9, 2022 Issued
Array ( [id] => 17565369 [patent_doc_number] => 20220129518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SYSTEM AND METHOD FOR PROVIDING BOOK-BASED PERSONALIZED SOCIAL MEDIA SERVICE [patent_app_type] => utility [patent_app_number] => 17/572420 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17572420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572420
SYSTEM AND METHOD FOR PROVIDING BOOK-BASED PERSONALIZED SOCIAL MEDIA SERVICE Jan 9, 2022 Abandoned
Array ( [id] => 17722503 [patent_doc_number] => 20220215225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => Method For Detecting A Work Or Agricultural Vehicle Mission Though A Neural Network And Control Unit Implementing The Method [patent_app_type] => utility [patent_app_number] => 17/571354 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17571354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/571354
Method For Detecting A Work Or Agricultural Vehicle Mission Though A Neural Network And Control Unit Implementing The Method Jan 6, 2022 Issued
Array ( [id] => 17970307 [patent_doc_number] => 11487842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Color scheme generator for web applications [patent_app_type] => utility [patent_app_number] => 17/646495 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646495
Color scheme generator for web applications Dec 29, 2021 Issued
Array ( [id] => 18316859 [patent_doc_number] => 11630941 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Micro frontends [patent_app_type] => utility [patent_app_number] => 17/565725 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5469 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565725
Micro frontends Dec 29, 2021 Issued
Menu