BW

Brian A. Welchko

General Motors: 112 patents #36 of 18,328Top 1%
BMW: 1 patents #2,164 of 5,361Top 45%
CG Chrysler Group: 1 patents #1,051 of 2,641Top 40%
DA Daimler Ag: 1 patents #789 of 2,089Top 40%
Overall (All Time): #11,642 of 4,157,543Top 1%
111
Patents All Time

Issued Patents All Time

Showing 25 most recent of 111 patents

Patent #TitleCo-InventorsDate
12424929 Electronic control of protection parameters for a semiconductor switch Muhammad Hussain Alvi, Junghoon Kim, Chunhao J. Lee, Eric Gach 2025-09-23
12381507 Thermal sensing and control of a transistor board Muhammad Hussain Alvi, Cherian A. Idicheria 2025-08-05
12358373 Vehicle systems and loss of isolation detection methods Martin E. Rosalik, Jr., Todd M. York, Tanvi Nagarale, Brent S. Gagas, Wei D. Wang 2025-07-15
12362742 Variable slew rate gate driver for hybrid switch power module Michael Z. Pieszala, Benjamin S. Ngu, Mohammad N. Anwar, Chandra S. Namuduri, Rashmi Prasad +2 more 2025-07-15
12328078 Hybrid switch multi-chip power module for a vehicle battery Benjamin S. Ngu, Chandra S. Namuduri, Yilun Luo, Ioan Suciu, Eric Gach +3 more 2025-06-10
12308768 Method and apparatus for controlling flux of an electric drive unit for heat generation Yuying Shi, Vinod Chowdary Peddi 2025-05-20
12267032 Dual inverter open winding machine for vehicle with electric power takeoff Akshay Sarin, Alan B. Martin, Brian Podczervinski, Suresh Gopalakrishnan, Mark J. Moran 2025-04-01
12249944 In-situ inverter capacitance analyses and degradation alerts using variable operational modes of electric motor Muhammad Hussain Alvi, Khorshed Mohammed Alam, Jiyu Zhang, Chunhao J. Lee 2025-03-11
12237791 Method and system for controlling common mode electric current in an electric machine Brent S. Gagas, Kerrie M. Spaven, Brian J. Gallert, Daniel J. Berry 2025-02-25
12185510 Active coolant flow control in multi-inverter systems Muhammad Hussain Alvi, Ronald O. Grover, JR., Chandra S. Namuduri 2024-12-31
12149195 Method and system for controlling an electric machine Kerrie M. Spaven, Brent S. Gagas, Brian J. Gallert 2024-11-19
12126293 Method and system for controlling an electric machine Tanvi Nagarale, Brent S. Gagas 2024-10-22
12024025 Intelligent motor systems and control logic for creating heat with constant offset torque in stationary vehicles Vinod Chowdary Peddi 2024-07-02
11876472 Method and system for monitoring a current sensor Brent S. Gagas 2024-01-16
11787384 Electric drive system and method Brent S. Gagas, Kerrie M. Spaven 2023-10-17
11742785 Method and apparatus for operating an electric drive unit Vinod Chowdary Peddi 2023-08-29
11685261 Enhanced electric drive vehicle performance with extended motor torque capabilities Brent S. Gagas, Kerrie M. Spaven 2023-06-27
11660969 Electric vehicle sound enhancement Song He, Brent S. Gagas, Kerrie M. Spaven 2023-05-30
11611304 System and method for minimizing demagnetization in rotor magnets Jeffrey S. Piasecki, Anno Yoo 2023-03-21
11548395 Electric drive stall torque enhancement based on vehicle level inputs Brent S. Gagas, Kerrie M. Spaven 2023-01-10
11509253 Electric drive assembly with dynamic control of pulse width modulation switching Kerrie M. Spaven, Brent S. Gagas 2022-11-22
11451181 Inverter circuit for an electric machine Marko Jaksic, Benjamin S. Ngu 2022-09-20
11420523 Enhanced electric drive vehicle operation via pulse width modulation (PWM) type and frequency control Brent S. Gagas, Kerrie M. Spaven 2022-08-23
11415216 Determination of load factor for vehicle with park actuator motor Qiang Mei, Vijay A. Neelakantan, Young Joo Lee 2022-08-16
10978949 Method and apparatus for controlling a DC/DC power converter Brent S. Gagas 2021-04-13