Inventor

Stephen K. Nickles

Inventor
Burleson, TX, US

Overview

15→
Patents
1982–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B61Lprimary
B61LGuiding railway traffic23%
B60TVehicle brake control systems or parts thereof16%
G09BEducational or demonstration appliances16%
G05BControl or regulating systems in general10%
B61CLocomotives6%
E01BPermanent way6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04WWireless communication networks6%
Y02TClimate change mitigation technologies related to transportation6%
B61GCouplings3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1989Patents assigned to HALLIBURTON CO (3)· patent assignee history
1982–1989Based in Duncan, OK, US· patent location history
1989Patents assigned to HALEY JOHN E (1)· patent assignee history
1996Patents assigned to FM IND INC (1)· patent assignee history
1996–2008Based in Burleson, TX, US· patent location history
2000–2008Patents assigned to NEW YORK AIR BRAKE CORP (9)· patent assignee history
2006Patents assigned to NEW YORK AIRBRAKE CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEW YORK AIR BRAKE CORP92000–2008
HALLIBURTON CO31982–1989
FM IND INC11996
HALEY JOHN E11989
NEW YORK AIRBRAKE CORP12006
Locations
LocationPatentsSpan
Burleson, Texas, US111996–2008
Duncan, OK, US41982–1989