Inventor

James E. Black, Jr.

Inventor
Trenton, MI, US

Overview

11→
Patents
1988–2007
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

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

B61Dprimary
B61DBody details or kinds of railway vehicles44%
G06FElectric digital data processing13%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%
E05DHinges or suspension devices for doors, windows or wings6%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof6%
F16HGearing6%
H02KDynamo-electric machines6%
H04MTelephonic communication6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to THRALL CAR MANUFACTURING CO (1)· patent assignee history
1988–2007Based in Trenton, MI, US· patent location history
1990–2001Patents assigned to THRALL CAR MFG CO (5)· patent assignee history
1994–1996Patents assigned to GEN ELECTRIC (2)· patent assignee history
1994–1996Based in Schenectady, NY, US· patent location history
1998Patents assigned to AT & T CORP (1)· patent assignee history
1998Based in Galena, OH, US· patent location history
1998Based in Shelby Township, MI, US· patent location history
2007Patents assigned to TRINITY IND INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THRALL CAR MFG CO51990–2001
GEN ELECTRIC21994–1996
AT & T CORP11998
THRALL CAR MANUFACTURING CO11988
TRINITY IND INC12007
Locations
LocationPatentsSpan
Trenton, MI, US71988–2007
Schenectady, New York, US21994–1996
Galena, OH, US11998
Shelby Township, MI, US11998