Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 18437333 [patent_doc_number] => 20230184628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CONTROLLED TESTING ENVIRONMENT FOR AUTONOMOUS VEHICLE IN SIMULATED EVENT [patent_app_type] => utility [patent_app_number] => 18/107773 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107773
Controlled testing environment for autonomous vehicle in simulated event Feb 8, 2023 Issued
Array ( [id] => 18552762 [patent_doc_number] => 20230250773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => CONTROLLER FOR INTERNAL COMBUSTION ENGINE, CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE, AND MEMORY MEDIUM [patent_app_type] => utility [patent_app_number] => 18/165329 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165329
Controller for internal combustion engine, control method for internal combustion engine, and memory medium Feb 6, 2023 Issued
Array ( [id] => 19731574 [patent_doc_number] => 12209565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Controller for hybrid electric vehicle and method for controlling hybrid electric vehicle [patent_app_type] => utility [patent_app_number] => 18/161795 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5906 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161795
Controller for hybrid electric vehicle and method for controlling hybrid electric vehicle Jan 29, 2023 Issued
Array ( [id] => 18512032 [patent_doc_number] => 20230228228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => ENGINE CALIBRATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/097895 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097895
Engine calibration systems and methods Jan 16, 2023 Issued
Array ( [id] => 18567804 [patent_doc_number] => 20230258139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => VEHICLE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/155065 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155065
VEHICLE CONTROL SYSTEM Jan 16, 2023 Abandoned
Array ( [id] => 19091500 [patent_doc_number] => 11952936 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Systems and methods for combusting unconventional fuel chemistries in a diesel engine architecture [patent_app_type] => utility [patent_app_number] => 18/094462 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 21550 [patent_no_of_claims] => 30 [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] => 18094462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094462
Systems and methods for combusting unconventional fuel chemistries in a diesel engine architecture Jan 8, 2023 Issued
Array ( [id] => 19969269 [patent_doc_number] => 12337859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Personalized speed limiter [patent_app_type] => utility [patent_app_number] => 18/085868 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3668 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085868
Personalized speed limiter Dec 20, 2022 Issued
Array ( [id] => 19786249 [patent_doc_number] => 20250059928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SYSTEM AND METHOD FOR BALANCING OUTPUTS FROM MULTIPLE CYLINDER BANKS OF AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/720876 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18720876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720876
SYSTEM AND METHOD FOR BALANCING OUTPUTS FROM MULTIPLE CYLINDER BANKS OF AN INTERNAL COMBUSTION ENGINE Dec 19, 2022 Pending
Array ( [id] => 18468206 [patent_doc_number] => 20230202487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ONBOARD DEVICE AND ORIENTATION CONVERTING METHOD [patent_app_type] => utility [patent_app_number] => 18/084763 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084763
ONBOARD DEVICE AND ORIENTATION CONVERTING METHOD Dec 19, 2022 Abandoned
Array ( [id] => 19961174 [patent_doc_number] => 12330652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Lane-based vehicle control [patent_app_type] => utility [patent_app_number] => 18/067752 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1124 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067752
Lane-based vehicle control Dec 18, 2022 Issued
Array ( [id] => 19248135 [patent_doc_number] => 20240199120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => VEHICLE STEERING CONTROL [patent_app_type] => utility [patent_app_number] => 18/067891 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067891
Vehicle steering control Dec 18, 2022 Issued
Array ( [id] => 19785146 [patent_doc_number] => 20250058825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Method for Operating a Steering System [patent_app_type] => utility [patent_app_number] => 18/728605 [patent_app_country] => US [patent_app_date] => 2022-12-19 [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] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18728605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728605
Method for Operating a Steering System Dec 18, 2022 Pending
Array ( [id] => 19769419 [patent_doc_number] => 20250050845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => ELECTROMECHANICAL ACTUATOR FOR A BRAKING SYSTEM OF A VEHICLE, BRAKING SYSTEM AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/720784 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18720784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720784
ELECTROMECHANICAL ACTUATOR FOR A BRAKING SYSTEM OF A VEHICLE, BRAKING SYSTEM AND VEHICLE Dec 15, 2022 Pending
Array ( [id] => 19248128 [patent_doc_number] => 20240199113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => ONLINE ESTIMATION METHODS AND SYSTEMS FOR ELECTRIC POWER STEERING PARAMETERS FOR USE IN AUTOMATED DRIVING CONTROLS [patent_app_type] => utility [patent_app_number] => 18/065894 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065894
Online estimation methods and systems for electric power steering parameters for use in automated driving controls Dec 13, 2022 Issued
Array ( [id] => 18419684 [patent_doc_number] => 20230174144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => STEERING CONTROL DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/077231 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077231
Steering control device and method Dec 7, 2022 Issued
Array ( [id] => 18283866 [patent_doc_number] => 20230099338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => FUEL VAPOR TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/061228 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18061228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061228
Fuel vapor treatment apparatus Dec 1, 2022 Issued
Array ( [id] => 19555926 [patent_doc_number] => 20240367718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => FOUR-WHEEL STEERING CONTROL SYSTEM AND CONTROL METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/032033 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032033
FOUR-WHEEL STEERING CONTROL SYSTEM AND CONTROL METHOD THEREFOR Nov 28, 2022 Pending
Array ( [id] => 18552772 [patent_doc_number] => 20230250783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => HYBRID ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/056721 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056721
Hybrid electric vehicle Nov 17, 2022 Issued
Array ( [id] => 19659191 [patent_doc_number] => 20240426256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE, CONTROL ARRANGEMENT, INTERNAL COMBUSTION ENGINE, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/709171 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14553 [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] => 18709171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/709171
METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE, CONTROL ARRANGEMENT, INTERNAL COMBUSTION ENGINE, AND VEHICLE Nov 10, 2022 Pending
Array ( [id] => 18469714 [patent_doc_number] => 20230203998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/049354 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049354
INTERNAL COMBUSTION ENGINE Oct 24, 2022 Abandoned
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