Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KK

Krishnendu Kar — 20 Patents

General Motors: 15 patents #956 of 18,328Top 6%
Delphi Technologies: 4 patents #801 of 4,124Top 20%
South Lyon, MI: #22 of 510 inventorsTop 5%
Michigan: #4,078 of 86,293 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Krishnendu Kar has been granted 20 US patents while listed as an inventor at General Motors. The first was granted in 2002 and the most recent in June 2017. Krishnendu Kar ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Krishnendu Kar in South Lyon, MI, US.

Patents per Year

Patents granted per year, 2002 to 2017Bar chart with a peak of 7 patents in 2015.peak 72002: 1 patents20022005: 2 patents20052006: 1 patents20062012: 1 patents20122013: 2 patents20132014: 3 patents20142015: 7 patents20152016: 2 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9670857 Torque control of a power-plant for launching a vehicle with a manual transmission Leon Cribbins, Thomas Weglarz 2017-06-06 $10,942,000
9309824 Engine control systems and methods for vehicle launch 2016-04-12 $13,056,000
9284902 Engine control systems and methods for accelerator pedal tip-out Bret J. Keller 2016-03-15 $9,148,000
9127603 Deceleration fuel cutoff control systems and methods Ronald W. Knoebel, Ryan Goode 2015-09-08
9090244 Systems and methods for maintaining a substantially stable engine idle speed after a garage shift Junhong Dai, Wenbo Wang, Leon Cribbins 2015-07-28 $7,756,000
9091219 Torque control system and method for acceleration changes Pahngroc Oh, Andrew W. Baur 2015-07-28 $7,756,000
9080515 System and method for controlling engine torque to prevent driveline bump when a driver depresses an accelerator pedal Bret J. Keller 2015-07-14 $6,417,000
9074537 Adaptive engine speed control to prevent engine from roll and stall Wenbo Wang, Thomas C. Pelton, Alfred E. Spitza, Jr., Timothy J. Braman, Matthew M. Manning 2015-07-07 $5,975,000
9056604 Feed-forward engine idle speed control Ronald F. Lochocki, Jr., Colin Hultengren, Leon Cribbins 2015-06-16 $11,757,000
9056603 System and method for controlling engine torque to prevent driveline bump during a downshift when a throttle valve is closed Leon Cribbins, William R. Mayhew, Timothy J. Keenan 2015-06-16 $11,757,000
8919323 System and method for controlling engine speed Leon Cribbins 2014-12-30 $7,672,000
8744716 Speed control systems and methods for internal combustion engines Michael Livshiz, Christopher E. Whitney, Cheryl A. Williams, Etsuko Muraji Stewart, Matthew M. Manning 2014-06-03 $8,539,000
8657721 Driveline stiffness relaxation systems and methods for DFCO operation Christopher E. Whitney, Jeremy V. Horgan, Scott A. Hearld, Lars Mikael Buur, Ryan Goode 2014-02-25 $9,224,000
8386150 Fuel cutoff transition control systems and methods Christopher E. Whitney, Jun Lu, Michael J. Pitsch, Ryan Goode 2013-02-26 $8,933,000
8364381 Control system and method for idle speed control torque reserve reduction Daniel Lee Baibak 2013-01-29 $6,030,000
8306722 Power-based engine speed control Christopher E. Whitney, Massimiliano Maira, Luca Scavone, Michael Livshiz 2012-11-06 $11,377,000
7024301 Method and apparatus to control fuel metering in an internal combustion engine Andrew P. Bagnasco, Sergio E. Garcia, Edward George Himes 2006-04-04
6934643 Ultra accurate gas injection system with vehicle transient air simulation Robert Semidey 2005-08-23 $4,490,000
6874360 Method of determining rubbing friction torque in a motor vehicle powertrain Sergio E. Garcia 2005-04-05 $800,000
6405745 Ultra accurate gas injection system Robert Semidey 2002-06-18 $2,215,000