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Haixia Du

Examiner (ID: 12664, Phone: (571)270-5646 , Office: P/2611 )

Most Active Art Unit
2611
Art Unit(s)
2611, 2677, 2628, 2699, 2600
Total Applications
603
Issued Applications
493
Pending Applications
51
Abandoned Applications
73

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19304994 [patent_doc_number] => 20240233574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => INFORMATION PROCESSING SYSTEM AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/613579 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18613579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613579
INFORMATION PROCESSING SYSTEM AND CONTROL METHOD Mar 21, 2024 Pending
Array ( [id] => 20246481 [patent_doc_number] => 20250295350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SYSTEM AND METHOD FOR INTERACTING WITH HUMAN BRAIN ACTIVITIES USING EEG-FNIRS NEUROFEEDBACK [patent_app_type] => utility [patent_app_number] => 18/613064 [patent_app_country] => US [patent_app_date] => 2024-03-21 [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] => -18 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613064
SYSTEM AND METHOD FOR INTERACTING WITH HUMAN BRAIN ACTIVITIES USING EEG-FNIRS NEUROFEEDBACK Mar 20, 2024 Pending
Array ( [id] => 19634208 [patent_doc_number] => 20240412657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => MACHINE OPERATION TRAINING APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/612774 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18612774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612774
MACHINE OPERATION TRAINING APPARATUS AND METHOD Mar 20, 2024 Pending
Array ( [id] => 20122450 [patent_doc_number] => 20250237481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => ENHANCED TRAINING SYSTEM FOR LAW ENFORCEMENT, SECURITY, AND MILITARY PERSONNEL [patent_app_type] => utility [patent_app_number] => 18/421041 [patent_app_country] => US [patent_app_date] => 2024-01-24 [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] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421041
ENHANCED TRAINING SYSTEM FOR LAW ENFORCEMENT, SECURITY, AND MILITARY PERSONNEL Jan 23, 2024 Pending
Array ( [id] => 19335204 [patent_doc_number] => 20240249634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => SYSTEM AND METHOD FOR THE AUTOMATIC GRADING OF PROBLEMS WITH MATHEMATICAL EXPRESSIONS [patent_app_type] => utility [patent_app_number] => 18/418866 [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] => 5079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418866
SYSTEM AND METHOD FOR THE AUTOMATIC GRADING OF PROBLEMS WITH MATHEMATICAL EXPRESSIONS Jan 21, 2024 Pending
Array ( [id] => 20122429 [patent_doc_number] => 20250237460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => FIREARM OPTIC DATA DISPLAY [patent_app_type] => utility [patent_app_number] => 18/417326 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417326
FIREARM OPTIC DATA DISPLAY Jan 18, 2024 Pending
Array ( [id] => 19659515 [patent_doc_number] => 20240426580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => POSITION LOCATOR SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/417074 [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] => 5784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417074
POSITION LOCATOR SYSTEMS Jan 18, 2024 Pending
Array ( [id] => 19321087 [patent_doc_number] => 20240242633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => MODULAR CRICOTHYROTOMY TRAINING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/412734 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412734
MODULAR CRICOTHYROTOMY TRAINING SYSTEM Jan 14, 2024 Pending
Array ( [id] => 19304992 [patent_doc_number] => 20240233572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => VIRTUAL REALITY SYSTEM OF ACUPUNCTURE [patent_app_type] => utility [patent_app_number] => 18/404890 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404890
VIRTUAL REALITY SYSTEM OF ACUPUNCTURE Jan 4, 2024 Pending
Array ( [id] => 19116073 [patent_doc_number] => 20240127823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SEMIAUTOMATED RELAY METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/396162 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 76748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396162
SEMIAUTOMATED RELAY METHOD AND APPARATUS Dec 25, 2023 Pending
Array ( [id] => 19216540 [patent_doc_number] => 20240181244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => ECG AND DEFIBRILLATOR ELECTRODE DETECTION AND TRACKING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/537011 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12992 [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] => 18537011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537011
ECG AND DEFIBRILLATOR ELECTRODE DETECTION AND TRACKING SYSTEM AND METHOD Dec 11, 2023 Pending
Array ( [id] => 19749032 [patent_doc_number] => 20250037597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => AUTONOMOUS FRAMEWORK FOR LEARNING AND TEACHING PROCESSES [patent_app_type] => utility [patent_app_number] => 18/533988 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533988
AUTONOMOUS FRAMEWORK FOR LEARNING AND TEACHING PROCESSES Dec 7, 2023 Pending
Array ( [id] => 20035918 [patent_doc_number] => 20250174140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => Apparatus and Method for Teaching Financial Responsibility [patent_app_type] => utility [patent_app_number] => 18/520420 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520420
Apparatus and Method for Teaching Financial Responsibility Nov 26, 2023 Pending
Array ( [id] => 20028298 [patent_doc_number] => 20250166520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => SYSTEM AND METHOD FOR CENTRALLY MANAGING ADAPTIVE LEARNING ACROSS MULTIPLE DISTRIBUTED E-LEARNING EXPERIENCES [patent_app_type] => utility [patent_app_number] => 18/512994 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18512994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512994
SYSTEM AND METHOD FOR CENTRALLY MANAGING ADAPTIVE LEARNING ACROSS MULTIPLE DISTRIBUTED E-LEARNING EXPERIENCES Nov 16, 2023 Pending
Array ( [id] => 19170563 [patent_doc_number] => 20240156537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => HEART COMPRESSION DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/510622 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510622
HEART COMPRESSION DEVICE AND METHOD Nov 14, 2023 Pending
Array ( [id] => 19190941 [patent_doc_number] => 20240169854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => IDENTIFICATION AND VERIFICATION OF BEHAVIOR AND EVENTS DURING INTERACTIONS [patent_app_type] => utility [patent_app_number] => 18/500541 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500541
IDENTIFICATION AND VERIFICATION OF BEHAVIOR AND EVENTS DURING INTERACTIONS Nov 1, 2023 Pending
Array ( [id] => 20001906 [patent_doc_number] => 20250140128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => COMPUTER-IMPLEMENTED METHOD, SYSTEM, AND APPARATUS OR ELECTRONIC PATIENT CARE [patent_app_type] => utility [patent_app_number] => 18/496356 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 132115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496356
COMPUTER-IMPLEMENTED METHOD, SYSTEM, AND APPARATUS OR ELECTRONIC PATIENT CARE Oct 26, 2023 Pending
Array ( [id] => 19879538 [patent_doc_number] => 20250111795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => DATA PROCESSING SYSTEM FOR DATA RETRIEVAL FROM DATA STORAGE [patent_app_type] => utility [patent_app_number] => 18/375111 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 622 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375111
Data processing system for data retrieval from data storage Sep 28, 2023 Issued
Array ( [id] => 19085790 [patent_doc_number] => 20240112591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => LEARNING GAME SYSTEM AND METHODS OF GAMEPLAY [patent_app_type] => utility [patent_app_number] => 18/373363 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18373363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373363
Learning game system and methods of gameplay Sep 26, 2023 Issued
Array ( [id] => 19070902 [patent_doc_number] => 20240105328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => NEURAL NETWORK SIMULATOR FOR ULTRASOUND IMAGES AND CLIPS [patent_app_type] => utility [patent_app_number] => 18/469641 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18469641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469641
NEURAL NETWORK SIMULATOR FOR ULTRASOUND IMAGES AND CLIPS Sep 18, 2023 Pending
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