Inventor

Dennis L. Schumacher

Inventor
Eureka, IL, US

Overview

3→
Patents
1997–2012
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

F15Bprimary
F15BSystems acting by means of fluids in general40%
G01DMeasuring not specially adapted for a specific variable40%
G06FElectric digital data processing20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2012Patents assigned to CATERPILLAR INC (3)· patent assignee history
1997–2012Based in Eureka, IL, US· patent location history
2012Patents assigned to LI WEI (1)· patent assignee history
2012Patents assigned to SCHUMACHER DENNIS LEE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC31997–2012
LI WEI12012
SCHUMACHER DENNIS LEEself12012
Locations
LocationPatentsSpan
Eureka, Illinois, US31997–2012