Inventor

Vijaya Kumar

Inventor
Darien, IL, US

Overview

10→
Patents
2000–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines14%
C07KPeptides7%
C12NMicroorganisms or enzymes7%
F01LCyclically operating valves for machines or engines7%
F01PCooling of machines or engines in general7%
F02FCylinders, pistons or casings, for combustion engines7%
Y02TClimate change mitigation technologies related to transportation7%
Y10TTechnical subjects covered by former us classification7%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2017Based in Darien, IL, US· patent location history
2001Based in Ellisville, MO, US· patent location history
2006–2017Patents assigned to ELECTRO MOTIVE DIESEL INC (4)· patent assignee history
2013Patents assigned to BANKS WILLIAM A (1)· patent assignee history
2013Patents assigned to CLAYTON ROBERT (1)· patent assignee history
2013Patents assigned to DARLING THOMAS (1)· patent assignee history
2013Based in St. Louis, MO, US· patent location history
2018Based in Karnataka, IN· patent location history
2020Patents assigned to PROGRESS RAIL LOCOMOTIVE INC (2)· patent assignee history
2020Based in Naperville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELECTRO MOTIVE DIESEL INC42006–2017
PROGRESS RAIL LOCOMOTIVE INC22020
BANKS WILLIAM A12013
CLAYTON ROBERT12013
DARLING THOMAS12013
Locations
LocationPatentsSpan
Darien, Illinois, US52000–2017
Naperville, Illinois, US22020
Karnataka, IN12018
St. Louis, MO, US12013
Ellisville, MO, US12001