Inventor

Timothy P. Philippart

Inventor

Orion, MI, US

Overview

20→

Patents

2001–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Dprimary

F02DControlling combustion engines10%

Y02TClimate change mitigation technologies related to transportation10%

F01LCyclically operating valves for machines or engines8%

F16HGearing8%

H02JElectric power networks8%

B60LPropulsion of electrically-propelled vehicles6%

F02NStarting of combustion engines4%

F02PIgnition, other than compression ignition, for internal-combustion engines4%

G01RMeasuring electric variables4%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%

PatentTitleYear

11,073,051Combination oil control valve and fuel injector driver2021 10,569,777Stabilizing power supply voltage to a load during auto start2020 10,495,215Method to control a solenoid's current recirculation path to enable a specific ECU design to be applied to multiple transmission architectures2019 10,480,444Three step cam defaulting strategy for engine position sensors2019 10,358,954Method of noise filtering a sliding camshaft actuator pin position output signal2019 10,344,734Determining sliding camshaft actuator pin position based on engine crankshaft angle2019 10,135,269Minimize bulk capacitance and prevent controller resets due to the voltage drop associated with a fault condition2018 9,954,353Self turn-on and turn-off pre-charge circuit to limit bulk capacitor inrush current2018 9,829,096System and method for controlling a transmission when a fault is diagnosed in a transmission control system2017 9,347,415'Driver output encoding systems and methods'2016 9,329,219'System and method of using flexible ECU inputs to specifically determine the type of electrical fault on an input'2016 9,156,343'Electrolytic capacitor reformation systems and methods'2015 8,890,462'Stepper motor with common solenoid current driver'2014 8,666,619'Transmission systems and methods'2014 8,452,482'Self testing systems and methods'2013 6,856,147'Resistive load measurement system'2005 6,650,137'Circuit for monitoring an open collector output circuit with a significant offset'2003 6,415,657'Switch monitoring system'2002 6,382,013'Method of reading an oxygen sensor input'2002 6,275,017'Start-up circuit for voltage regulator with current foldback'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2005Patents assigned to DAIMLER CHRYSLER CORP (5)· patent assignee history

2001–2002Based in Royal Oak, MI, US· patent location history

2003–2021Based in Orion, MI, US· patent location history

2013–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (6)· patent assignee history

2013–2015Patents assigned to PHILIPPART TIMOTHY P (4)· patent assignee history

2013–2014Patents assigned to MALIK MATTHEW R (2)· patent assignee history

2017–2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GM GLOBAL TECH OPERATIONS LLC	9	2017–2021
GM GLOBAL TECH OPERATIONS INC	6	2013–2016
DAIMLER CHRYSLER CORP	5	2001–2005
PHILIPPART TIMOTHY Pself	4	2013–2015
MALIK MATTHEW R	2	2013–2014

Locations

Location	Patents	Span
Orion, MI, US	17	2003–2021
Royal Oak, MI, US	3	2001–2002