Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AK

Ajith Kuttannair Kumar

GE: 321 patents #1 of 36,430Top 1%
THTransportation Ip Holdings: 46 patents #1 of 657Top 1%
VSVirident Systems: 12 patents #7 of 20Top 35%
Microsoft: 5 patents #8,808 of 40,388Top 25%
WBWestinghouse Air Brake: 2 patents #88 of 284Top 35%
WTWestern Digital Technologies: 1 patents #1,787 of 3,180Top 60%
STSymbol Technologies: 1 patents #645 of 1,181Top 55%
EMEmc: 1 patents #1,879 of 3,345Top 60%
Erie, PA: #1 of 1,097 inventorsTop 1%
Pennsylvania: #4 of 74,527 inventorsTop 1%
Overall (All Time): #677 of 4,157,543Top 1%
391 Patents All Time

Issued Patents All Time

Showing 126–150 of 391 patents

Patent #TitleCo-InventorsDate
9233612 Electrical energy capture system with circuitry for blocking flow of undesirable electrical currents therein 2016-01-12
9236791 Systems and methods for distributing power in a vehicle Wendong Zhang 2016-01-12
9235991 Transportation network scheduling system and method Jared Klineman Cooper, Joseph Forrest Noffsinger, Mason Samuels, Paul Kenneth Houpt, Joel Kickbusch +4 more 2016-01-12
9235227 Apparatus and method for mitigating perturbations in a power converter Alvaro Jorge Mari Curbelo, Henry Todd Young, Jason Daniel Kuttenkuler, Sebastian Pedro Rosado 2016-01-12
9233696 Trip optimizer method, system and computer software code for operating a railroad train to minimize wheel and track wear Wolfgang Daum, Glenn Robert Shaffer, Paul Kenneth Houpt, Joseph Forrest Noffsinger, David Lowell McKay 2016-01-12
9221480 Systems and methods for identifying different types of traction motors in a vehicle system Wolfgang Daum 2015-12-29
9211809 System and method of vehicle system control based on a vehicle reference speed David Bradley Pulliam, Bret Dwayne Worden, Jeremy Thomas McGarry, Kevin Ray Ruybal 2015-12-15
9213637 Read and write performance for non-volatile memory Vijay Karamcheti, Shibabrata Mondal 2015-12-15
9205759 System and method of vehicle system control David Bradley Pulliam, Bret Dwayne Worden, Jeremy Thomas McGarry, Kevin Ray Ruybal 2015-12-08
9208315 Identification of telemetry data Ahmed S. Hussain, Catalin D. Sandu, Alvin Loh, Sterling Reasor, Santanu Chakraborty +1 more 2015-12-08
9201409 Fuel management system and method Adam Edgar Klingbeil 2015-12-01
9194706 Method and system for identifying a directional heading of a vehicle Ankit Sharma, Vishram Vinayak Nandedkar 2015-11-24
9193364 Method and apparatus for limiting in-train forces of a railroad train James D. Brooks 2015-11-24
9164891 Managing the write performance of an asymmetric memory system Vijay Karamcheti, Ashish Singhai, Shibabrata Mondal 2015-10-20
9162690 System and method for controlling movement of vehicles Paul Kenneth Houpt, Stephen Mathe, Paul M. Julich, Jeffrey James Kisak, Glenn Robert Shaffer +2 more 2015-10-20
9156477 Control system and method for remotely isolating powered units in a vehicle system Jared Klineman Cooper, Mark Bradshaw Kraeling, David Allen Eldredge, James D. Brooks 2015-10-13
9151232 Control system and method Wolfgang Daum 2015-10-06
9150209 System and method for monitoring braking effort Bryan Scott Hermsen, Harry Kirk Matthews, Jr., John Harry Down, Brian Nedward Meyer 2015-10-06
9148080 Power generation apparatus 2015-09-29
9145145 System and method for controlling a vehicle Eugene Smith, Paul Kenneth Houpt, Glenn Robert Shaffer, Joseph Forrest Noffsinger, Brian Joseph McManus +2 more 2015-09-29
9120494 System, method and computer software code for remotely assisted operation of a railway vehicle system John Erik Hershey, Carlos L. Hanze, Wolfgang Daum, David Michael Davenport 2015-09-01
9120493 Method and apparatus for determining track features and controlling a railroad train responsive thereto James D. Brooks 2015-09-01
9118201 Systems and methods for energy transfer control 2015-08-25
9109517 Condition monitoring of mechanical drive train coupled with electrical machines Arijit Banerjee, Rupam Mukherjee, Arvind Kumar Tiwari, Somakumar Ramachandrapanicker, Srilatha Boyanapally +1 more 2015-08-18
9073448 Method of operating propulsion system Robert Dean King, Lembit Salasoo 2015-07-07