P
PatentIndex
Search
Landscape
Sign in
Inventor
WESTPHALEN MARK L
US
3 patents
⚠️ This page may combine multiple inventors who share the name “WESTPHALEN MARK L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
2 patents
US7624836B2
Dec 1, 2009
Steering system having multiple strategies and variable deadzone
CATERPILLAR INC
22 citations
89
US7853380B2
Dec 14, 2010
Steering system having multiple strategies and variable deadzone
CATERPILLAR INC
2 citations
60
CATERPILAR INC
1 patent
US8046134B2
Oct 25, 2011
Steering system having multiple strategies and variable deadzone
CATERPILAR INC
11 citations
80