Inventor
FRIEDE MATTHEW D
US8 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDE MATTHEW D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
4 patentsUS6035828AMar 14, 2000
Hydraulically-actuated system having a variable delivery fixed displacement pump
CATERPILLAR INC62 citations96
US6162022ADec 19, 2000
Hydraulic system having a variable delivery pump
CATERPILLAR INC32 citations92
US6216670B1Apr 17, 2001
Hydraulically-actuated system having a variable delivery fixed displacement pump
CATERPILLAR INC32 citations91
US6901911B2Jun 7, 2005
Pump and hydraulic system with low pressure priming and over pressurization avoidance features
CATERPILLAR INC9 citations72
INT TRUCK INTELLECTUAL PROP CO
3 patentsUS7168415B2Jan 30, 2007
Electronically controlled selective valve system for fuel level balancing and isolation of dual tank systems for motor vehicles
INT TRUCK INTELLECTUAL PROP CO18 citations82
US7578546B2Aug 25, 2009
Removable chassis skirt
INT TRUCK INTELLECTUAL PROP CO11 citations74
US6637809B1Oct 28, 2003
Vehicle with novel frame rails
INT TRUCK INTELLECTUAL PROP CO4 citations54