
David J Walczak
Examiner (ID: 8918, Phone: (571)272-4895 , Office: P/3754 )
| Most Active Art Unit | 3754 |
| Art Unit(s) | 3105, 2403, 2899, 3754, 3751, 2832 |
| Total Applications | 4681 |
| Issued Applications | 3650 |
| Pending Applications | 254 |
| Abandoned Applications | 819 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19705947
[patent_doc_number] => 12199998
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-14
[patent_title] => Anomaly detection device, anomaly detection method, and recording medium
[patent_app_type] => utility
[patent_app_number] => 17/671781
[patent_app_country] => US
[patent_app_date] => 2022-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 25
[patent_no_of_words] => 11592
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671781
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/671781 | Anomaly detection device, anomaly detection method, and recording medium | Feb 14, 2022 | Issued |
Array
(
[id] => 19705947
[patent_doc_number] => 12199998
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-14
[patent_title] => Anomaly detection device, anomaly detection method, and recording medium
[patent_app_type] => utility
[patent_app_number] => 17/671781
[patent_app_country] => US
[patent_app_date] => 2022-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 25
[patent_no_of_words] => 11592
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671781
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/671781 | Anomaly detection device, anomaly detection method, and recording medium | Feb 14, 2022 | Issued |
Array
(
[id] => 18636823
[patent_doc_number] => 11761412
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-19
[patent_title] => Start controller for engine
[patent_app_type] => utility
[patent_app_number] => 17/669610
[patent_app_country] => US
[patent_app_date] => 2022-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 10325
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 439
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669610
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/669610 | Start controller for engine | Feb 10, 2022 | Issued |
Array
(
[id] => 17896204
[patent_doc_number] => 20220305866
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-29
[patent_title] => VEHICLE
[patent_app_type] => utility
[patent_app_number] => 17/670042
[patent_app_country] => US
[patent_app_date] => 2022-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6518
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[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] => 17670042
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/670042 | Vehicle | Feb 10, 2022 | Issued |
Array
(
[id] => 18590817
[patent_doc_number] => 11739703
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-29
[patent_title] => Vehicle control system
[patent_app_type] => utility
[patent_app_number] => 17/669594
[patent_app_country] => US
[patent_app_date] => 2022-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5887
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669594
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/669594 | Vehicle control system | Feb 10, 2022 | Issued |
Array
(
[id] => 18688843
[patent_doc_number] => 11784593
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-10
[patent_title] => Power supply controller
[patent_app_type] => utility
[patent_app_number] => 17/650635
[patent_app_country] => US
[patent_app_date] => 2022-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 7069
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650635
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/650635 | Power supply controller | Feb 9, 2022 | Issued |
Array
(
[id] => 19120718
[patent_doc_number] => 11964685
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-23
[patent_title] => System and method for control of carts at a station for an independent cart system
[patent_app_type] => utility
[patent_app_number] => 17/666104
[patent_app_country] => US
[patent_app_date] => 2022-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 9240
[patent_no_of_claims] => 17
[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] => 17666104
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/666104 | System and method for control of carts at a station for an independent cart system | Feb 6, 2022 | Issued |
Array
(
[id] => 20015546
[patent_doc_number] => 20250153768
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-15
[patent_title] => STEERING CONTROL DEVICE AND STEERING CONTROL METHOD
[patent_app_type] => utility
[patent_app_number] => 18/832229
[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] => 7260
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18832229
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/832229 | STEERING CONTROL DEVICE AND STEERING CONTROL METHOD | Feb 2, 2022 | Pending |
Array
(
[id] => 19332086
[patent_doc_number] => 20240246516
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-25
[patent_title] => VEHICLE CONTROL SYSTEM, VEHICLE CONTROL DEVICE, AND VEHICLE CONTROL METHOD
[patent_app_type] => utility
[patent_app_number] => 18/562738
[patent_app_country] => US
[patent_app_date] => 2022-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5156
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18562738
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/562738 | VEHICLE CONTROL SYSTEM, VEHICLE CONTROL DEVICE, AND VEHICLE CONTROL METHOD | Feb 1, 2022 | Pending |
Array
(
[id] => 17806906
[patent_doc_number] => 20220258741
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => RUNNING SUPPORT SYSTEM FOR VEHICLE AND RUNNING SUPPORT METHOD FOR VEHICLE
[patent_app_type] => utility
[patent_app_number] => 17/588498
[patent_app_country] => US
[patent_app_date] => 2022-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15247
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588498
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/588498 | Running support system for vehicle and running support method for vehicle | Jan 30, 2022 | Issued |
Array
(
[id] => 19585969
[patent_doc_number] => 20240383526
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-21
[patent_title] => MOTOR CONTROL DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/693843
[patent_app_country] => US
[patent_app_date] => 2022-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13178
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[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] => 18693843
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/693843 | MOTOR CONTROL DEVICE | Jan 27, 2022 | Pending |
Array
(
[id] => 19702130
[patent_doc_number] => 12196146
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-14
[patent_title] => Fuel injection control device
[patent_app_type] => utility
[patent_app_number] => 18/281996
[patent_app_country] => US
[patent_app_date] => 2022-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 10181
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 197
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281996
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/281996 | Fuel injection control device | Jan 24, 2022 | Issued |
Array
(
[id] => 19004352
[patent_doc_number] => 20240068423
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => Control Device for Internal Combustion Engine
[patent_app_type] => utility
[patent_app_number] => 18/280285
[patent_app_country] => US
[patent_app_date] => 2022-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12429
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280285
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/280285 | Control device for internal combustion engine | Jan 24, 2022 | Issued |
Array
(
[id] => 17749215
[patent_doc_number] => 20220227418
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-21
[patent_title] => DYNAMICS-BASED ARTICULATION ANGLE ESTIMATOR FOR A VEHICLE COMBINATION
[patent_app_type] => utility
[patent_app_number] => 17/573711
[patent_app_country] => US
[patent_app_date] => 2022-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5414
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17573711
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/573711 | Dynamics-based articulation angle estimator for a vehicle combination | Jan 11, 2022 | Issued |
Array
(
[id] => 18980733
[patent_doc_number] => 11905894
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-20
[patent_title] => Carbon monoxide detecting system for internal combustion engine-based machines
[patent_app_type] => utility
[patent_app_number] => 17/572428
[patent_app_country] => US
[patent_app_date] => 2022-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 14
[patent_no_of_words] => 9072
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17572428
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/572428 | Carbon monoxide detecting system for internal combustion engine-based machines | Jan 9, 2022 | Issued |
Array
(
[id] => 18371454
[patent_doc_number] => 11651634
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-05-16
[patent_title] => System and method for diagnosing a variable oil pump
[patent_app_type] => utility
[patent_app_number] => 17/645649
[patent_app_country] => US
[patent_app_date] => 2021-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 11545
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645649
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/645649 | System and method for diagnosing a variable oil pump | Dec 21, 2021 | Issued |
Array
(
[id] => 17687059
[patent_doc_number] => 20220194351
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => VEHICLE BRAKE SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/645365
[patent_app_country] => US
[patent_app_date] => 2021-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13264
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 238
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645365
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/645365 | Vehicle brake system | Dec 20, 2021 | Issued |
Array
(
[id] => 18518589
[patent_doc_number] => 11708472
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-25
[patent_title] => Addition-curing silicone resin for producing heat-shielding film, method for forming heat-shielding film on inner surface of combustion chamber of engine by means of addition-curing silicone resin, heat-shielding film, and heat shielding method for reducing or preventing heat dissipation from combustion chamber of engine to outside by means of heat-shielding film
[patent_app_type] => utility
[patent_app_number] => 17/644751
[patent_app_country] => US
[patent_app_date] => 2021-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 7701
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644751
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/644751 | Addition-curing silicone resin for producing heat-shielding film, method for forming heat-shielding film on inner surface of combustion chamber of engine by means of addition-curing silicone resin, heat-shielding film, and heat shielding method for reducing or preventing heat dissipation from combustion chamber of engine to outside by means of heat-shielding film | Dec 15, 2021 | Issued |
Array
(
[id] => 18939172
[patent_doc_number] => 20240034311
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-01
[patent_title] => METHOD FOR CONTROLLING A MOTOR VEHICLE TO AVOID A TARGET WITH EULER-SPIRAL PATH REFINEMENT
[patent_app_type] => utility
[patent_app_number] => 18/258096
[patent_app_country] => US
[patent_app_date] => 2021-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7500
[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] => 18258096
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/258096 | Method for controlling a motor vehicle to avoid a target with Euler-spiral path refinement | Dec 15, 2021 | Issued |
Array
(
[id] => 19551295
[patent_doc_number] => 12134995
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-05
[patent_title] => Method for controlling combustion system, combustion system, and internal combustion engine
[patent_app_type] => utility
[patent_app_number] => 18/276926
[patent_app_country] => US
[patent_app_date] => 2021-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 6642
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 438
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18276926
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/276926 | Method for controlling combustion system, combustion system, and internal combustion engine | Dec 12, 2021 | Issued |