P

Inventor

KUMAR SUDHIR

IN61 patents
⚠️ This page may combine multiple inventors who share the name “KUMAR SUDHIR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRANERGY CORP

14 patents
US5477941ADec 26, 1995

On-board lubrication system for direct application to curved and tangent railroad track

TRANERGY CORP82 citations95
US4930600AJun 5, 1990

Intelligent on-board rail lubrication system for curved and tangent track

TRANERGY CORP72 citations95
US6585085B1Jul 1, 2003

Wayside wheel lubricator

TRANERGY CORP32 citations93
US6199661B1Mar 13, 2001

Top-of-rail lubrication rate control by the hydraulic pulse width modulation method

TRANERGY CORP29 citations93
US6170610B1Jan 9, 2001

Top of rail lubrication control responsive to brake application

TRANERGY CORP21 citations93
US6076637AJun 20, 2000

Top-of-rail lubrication rate control by the hydraulic pulse width modulation method

TRANERGY CORP19 citations93
US5896947AApr 27, 1999

On board lubrication systems for lubricating top of rail for cars and rail gage side/wheel flange for locomotives

TRANERGY CORP47 citations93
US7216558B2May 15, 2007

Wheel sensor assembly for rail base mounting

TRANERGY CORP23 citations91
US4936610AJun 26, 1990

Differential creepage control system for optimizing adhesion of locomotives

TRANERGY CORP47 citations91
US4944539AJul 31, 1990

Differential creepage control system for optimizing adhesion of locomotives

TRANERGY CORP41 citations88
US5388442AFeb 14, 1995

Lubrication and adhesion testing machine

TRANERGY CORP50 citations87
US7717004B2May 18, 2010

Wheel sensor assembly for rail base mounting

TRANERGY CORP9 citations83
US7513335B2Apr 7, 2009

Railroad switch lubricator

TRANERGY CORP7 citations74
US7735607B2Jun 15, 2010

Gage side or field side top-of-rail plus gage corner lubrication system

TRANERGY CORP3 citations63

SYNOPSYS INC

7 patents

SYMANTEC CORP

5 patents

AMAZON TECH INC

5 patents

FORD GLOBAL TECH LLC

5 patents

KUMAR SUDHIR

3 patents

C5 ENTPR LLC

2 patents

MICROSOFT TECHNOLOGY LICENSING LLC

2 patents

DRYWALL TAPING TOOLS INC

1 patent

MATHWORKS INC

1 patent

TATA CONSULTANCY SERVICES LTD

1 patent

COOPER CAMERON

1 patent

HL MANDO CORP

1 patent

NAT UNIV TSING HUA

1 patent

NETAPP INC

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.