Search

Phutthiwat Wongwian

Supervisory Patent Examiner (ID: 3946, Phone: (571)270-5426 , Office: P/3741 )

Most Active Art Unit
3741
Art Unit(s)
4177, 3746, 3748, 3747, 3741
Total Applications
868
Issued Applications
730
Pending Applications
23
Abandoned Applications
118

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20447897 [patent_doc_number] => 20260004621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METHOD AND APPARATUS FOR DIAGNOSTICS USING INTEGRATED ACOUSTIC ANALYSIS AND OBD DATA [patent_app_type] => utility [patent_app_number] => 19/240868 [patent_app_country] => US [patent_app_date] => 2025-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19240868 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/240868
METHOD AND APPARATUS FOR DIAGNOSTICS USING INTEGRATED ACOUSTIC ANALYSIS AND OBD DATA Jun 16, 2025 Pending
Array ( [id] => 20363768 [patent_doc_number] => 20250353580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => METHOD AND SYSTEM FOR FORMATION CONTROL FOR UNMANNED SURFACE VESSEL SWARM VIA COLLABORATIVE EXPLORATION DEEP REINFORCEMENT LEARNING (CEDRL) [patent_app_type] => utility [patent_app_number] => 19/206466 [patent_app_country] => US [patent_app_date] => 2025-05-13 [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] => -10 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19206466 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/206466
METHOD AND SYSTEM FOR FORMATION CONTROL FOR UNMANNED SURFACE VESSEL SWARM VIA COLLABORATIVE EXPLORATION DEEP REINFORCEMENT LEARNING (CEDRL) May 12, 2025 Pending
Array ( [id] => 19601853 [patent_doc_number] => 20240392733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => CONTROL DEVICE AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE, OPERATOR DEVICE FOR OPERATING A POWER DELIVERY SYSTEM, INTERNAL COMBUSTION ENGINE ARRANGEMENT, AND POWER DELIVERY SYSTEM HAVING SUCH AN INTERNAL COMBUSTION ENGINE ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/769608 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769608
CONTROL DEVICE AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE, OPERATOR DEVICE FOR OPERATING A POWER DELIVERY SYSTEM, INTERNAL COMBUSTION ENGINE ARRANGEMENT, AND POWER DELIVERY SYSTEM HAVING SUCH AN INTERNAL COMBUSTION ENGINE ARRANGEMENT Jul 10, 2024 Pending
Array ( [id] => 19751912 [patent_doc_number] => 20250040477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => MOBILE ROBOT AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/741026 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16747 [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] => 18741026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741026
MOBILE ROBOT AND CONTROL METHOD THEREOF Jun 11, 2024 Pending
Array ( [id] => 20549657 [patent_doc_number] => 12560442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Smart transaction system with IoT integration for purchase requests [patent_app_type] => utility [patent_app_number] => 18/680980 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8037 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680980
Smart transaction system with IoT integration for purchase requests May 30, 2024 Issued
Array ( [id] => 19447692 [patent_doc_number] => 20240307822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => EMISSION TREATMENT CATALYSTS, SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/675217 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675217
Emission treatment catalysts, systems and methods May 27, 2024 Issued
Array ( [id] => 19554650 [patent_doc_number] => 20240366442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => PERCEPTION-BASED CONTROLLER FOR INGRESS, EGRESS, AND SECUREMENT OF A WHEELCHAIR IN A WHEELCHAIR ACCESSIBLE VEHICLE [patent_app_type] => utility [patent_app_number] => 18/655413 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18655413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655413
PERCEPTION-BASED CONTROLLER FOR INGRESS, EGRESS, AND SECUREMENT OF A WHEELCHAIR IN A WHEELCHAIR ACCESSIBLE VEHICLE May 5, 2024 Pending
Array ( [id] => 19387040 [patent_doc_number] => 20240276910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => AUTONOMOUS ROBOTIC SYSTEM AND METHOD FOR FOSTERING CONTROLLED GROWTH OF A TARGET C4 TURF GRASS AREA [patent_app_type] => utility [patent_app_number] => 18/653420 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653420
Autonomous robotic system and method for controlling disease incidence in a target C4 turf grass area May 1, 2024 Issued
Array ( [id] => 20278673 [patent_doc_number] => 20250303915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => ADAPTIVE LOAD MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/620976 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620976
ADAPTIVE LOAD MANAGEMENT Mar 27, 2024 Pending
Array ( [id] => 19299365 [patent_doc_number] => 20240227933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD FOR CONTROLLING A STEER-BY-WIRE STEERING SYSTEM OF A ROAD VEHICLE WITH GARAGE MODE [patent_app_type] => utility [patent_app_number] => 18/612485 [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] => 1145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612485
Method for controlling a steer-by-wire steering system of a road vehicle with garage mode Mar 20, 2024 Issued
Array ( [id] => 19463632 [patent_doc_number] => 20240317301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DRIVING ASSISTANCE DEVICE [patent_app_type] => utility [patent_app_number] => 18/582957 [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] => 7693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582957
Driving assistance device Feb 20, 2024 Issued
Array ( [id] => 20240301 [patent_doc_number] => 12420607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Methods and apparatus to use front load estimates for body control [patent_app_type] => utility [patent_app_number] => 18/440721 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6910 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440721
Methods and apparatus to use front load estimates for body control Feb 12, 2024 Issued
Array ( [id] => 20548387 [patent_doc_number] => 12559165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Apparatus and method for controlling steering of host vehicle [patent_app_type] => utility [patent_app_number] => 18/421964 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2280 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421964 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421964
Apparatus and method for controlling steering of host vehicle Jan 23, 2024 Issued
Array ( [id] => 19346609 [patent_doc_number] => 20240255572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => TEST AND MEASUREMENT INSTRUMENT HAVING TAILORED JITTER COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/407266 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18407266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407266
TEST AND MEASUREMENT INSTRUMENT HAVING TAILORED JITTER COMPENSATION Jan 7, 2024 Pending
Array ( [id] => 18989424 [patent_doc_number] => 20240061393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => COORDINATE MEASUREMENT SYSTEM WITH AUXILIARY AXIS [patent_app_type] => utility [patent_app_number] => 18/386099 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386099
COORDINATE MEASUREMENT SYSTEM WITH AUXILIARY AXIS Oct 31, 2023 Pending
Array ( [id] => 19051687 [patent_doc_number] => 20240093656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Methods and systems for detecting high friction within flow control devices [patent_app_type] => utility [patent_app_number] => 18/480570 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8066 [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] => 18480570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480570
Methods and systems for detecting high friction within flow control devices Oct 3, 2023 Issued
Array ( [id] => 20579093 [patent_doc_number] => 12571338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Engine system comprising a hydrogen combustion engine [patent_app_type] => utility [patent_app_number] => 18/333164 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1133 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333164
Engine system comprising a hydrogen combustion engine Jun 11, 2023 Issued
Array ( [id] => 19126661 [patent_doc_number] => 20240132014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => APPARATUS AND METHOD FOR CONTROLLING VEHICLE [patent_app_type] => utility [patent_app_number] => 18/204163 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204163
APPARATUS AND METHOD FOR CONTROLLING VEHICLE May 30, 2023 Pending
Array ( [id] => 19126661 [patent_doc_number] => 20240132014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => APPARATUS AND METHOD FOR CONTROLLING VEHICLE [patent_app_type] => utility [patent_app_number] => 18/204163 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204163
APPARATUS AND METHOD FOR CONTROLLING VEHICLE May 29, 2023 Pending
Array ( [id] => 20302604 [patent_doc_number] => 12448582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Methods of improving the performance of combustion engine after-treatment devices [patent_app_type] => utility [patent_app_number] => 18/296477 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 11784 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18296477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296477
Methods of improving the performance of combustion engine after-treatment devices Apr 5, 2023 Issued
Menu