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] => 18905544 [patent_doc_number] => 20240021029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => STATE DIAGNOSIS APPARATUS AND METHOD OF MOVING SYSTEM PART [patent_app_type] => utility [patent_app_number] => 18/221786 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6484 [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] => 18221786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221786
State diagnosis apparatus and method of moving system part Jul 12, 2023 Issued
Array ( [id] => 18742907 [patent_doc_number] => 20230351894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ACCIDENT REPORTER [patent_app_type] => utility [patent_app_number] => 18/217894 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217894
Accident reporter Jul 2, 2023 Issued
Array ( [id] => 20240445 [patent_doc_number] => 12420751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Vehicle and method of controlling electronic parking brake of the same [patent_app_type] => utility [patent_app_number] => 18/215952 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1202 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215952 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215952
Vehicle and method of controlling electronic parking brake of the same Jun 28, 2023 Issued
Array ( [id] => 19976758 [patent_doc_number] => 12344217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Method and system for performing regenerative braking with feedback from brake-traction control system [patent_app_type] => utility [patent_app_number] => 18/214605 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 2522 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18214605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214605
Method and system for performing regenerative braking with feedback from brake-traction control system Jun 26, 2023 Issued
Array ( [id] => 20255621 [patent_doc_number] => 12427956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Predictive anti-lag braking control for autonomous driving [patent_app_type] => utility [patent_app_number] => 18/341560 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6568 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341560
Predictive anti-lag braking control for autonomous driving Jun 25, 2023 Issued
Array ( [id] => 20240401 [patent_doc_number] => 12420707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Vehicular control system with cross traffic alert and collision avoidance [patent_app_type] => utility [patent_app_number] => 18/339410 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339410
Vehicular control system with cross traffic alert and collision avoidance Jun 21, 2023 Issued
Array ( [id] => 18708621 [patent_doc_number] => 20230331207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => VEHICLE'S BRAKE SYSTEM AND A METHOD FOR BRAKING A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/212351 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212351
Vehicle's brake system and a method for braking a vehicle Jun 20, 2023 Issued
Array ( [id] => 19615861 [patent_doc_number] => 20240401541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => ENGINE SPEED MANAGEMENT WITH INCREASED ELECTRICAL POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 18/326047 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326047
Engine speed management with increased electrical power supply May 30, 2023 Issued
Array ( [id] => 18630768 [patent_doc_number] => 20230289663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => VEHICLE RESILIENCY, DRIVING FEEDBACK AND RISK ASSESSMENT USING MACHINE LEARNING-BASED VEHICLE WEAR SCORING [patent_app_type] => utility [patent_app_number] => 18/321228 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18321228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321228
Vehicle resiliency, driving feedback and risk assessment using machine learning-based vehicle wear scoring May 21, 2023 Issued
Array ( [id] => 19585894 [patent_doc_number] => 20240383451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => METHODS FOR PROVIDING CORRECT BRAKE REQUEST WITH A STUCK E-PEDAL [patent_app_type] => utility [patent_app_number] => 18/318097 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318097
Methods for providing correct brake request with a stuck e-pedal May 15, 2023 Issued
Array ( [id] => 18773761 [patent_doc_number] => 20230368590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING A COMPRESSION IGNITION ENGINE [patent_app_type] => utility [patent_app_number] => 18/316764 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18316764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316764
System and method for controlling a compression ignition engine May 11, 2023 Issued
Array ( [id] => 19555836 [patent_doc_number] => 20240367628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => CONTROLLED DECELERATION FOR PARKING OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/313222 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313222
Controlled deceleration for parking of a vehicle May 4, 2023 Issued
Array ( [id] => 19915939 [patent_doc_number] => 12291289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Steering control method and steering control device [patent_app_type] => utility [patent_app_number] => 18/143176 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18143176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143176
Steering control method and steering control device May 3, 2023 Issued
Array ( [id] => 20115634 [patent_doc_number] => 12365321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Electronic brake system and control method thereof [patent_app_type] => utility [patent_app_number] => 18/142663 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142663
Electronic brake system and control method thereof May 2, 2023 Issued
Array ( [id] => 20172507 [patent_doc_number] => 12391235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Vehicle [patent_app_type] => utility [patent_app_number] => 18/142853 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142853
Vehicle May 2, 2023 Issued
Array ( [id] => 20115646 [patent_doc_number] => 12365333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Forward collision-avoidance assist system and a method thereof [patent_app_type] => utility [patent_app_number] => 18/140753 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2417 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140753
Forward collision-avoidance assist system and a method thereof Apr 27, 2023 Issued
Array ( [id] => 20107851 [patent_doc_number] => 12358553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Electric power steering apparatus and method of operating the same [patent_app_type] => utility [patent_app_number] => 18/140243 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1187 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 478 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140243
Electric power steering apparatus and method of operating the same Apr 26, 2023 Issued
Array ( [id] => 19196850 [patent_doc_number] => 11994082 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 18/303020 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6614 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303020
Semiconductor device Apr 26, 2023 Issued
Array ( [id] => 18996560 [patent_doc_number] => 11913394 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Method and system for lowering vehicle emissions using active pre-chamber ignition [patent_app_type] => utility [patent_app_number] => 18/305603 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6939 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305603
Method and system for lowering vehicle emissions using active pre-chamber ignition Apr 23, 2023 Issued
Array ( [id] => 19141703 [patent_doc_number] => 20240140521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => SYSTEM AND METHOD FOR FAIL-SAFE OPERATION FOR ANGLE SENSORS IN STEER-BY-WIRE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/138036 [patent_app_country] => US [patent_app_date] => 2023-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138036
SYSTEM AND METHOD FOR FAIL-SAFE OPERATION FOR ANGLE SENSORS IN STEER-BY-WIRE SYSTEM Apr 21, 2023 Pending
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