Inventor
BLAKE WILLIAM W
US11 patents
⚠️ This page may combine multiple inventors who share the name “BLAKE WILLIAM W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR TRACTOR CO
7 patentsUS4294278AOct 13, 1981
Pressure modulating valve
CATERPILLAR TRACTOR CO19 citations81
US3998111ADec 21, 1976
Fluid circuit for shifting a transmission
CATERPILLAR TRACTOR CO22 citations81
US4583624AApr 22, 1986
Fluid system with selective differential pressure control
CATERPILLAR TRACTOR CO15 citations73
US4492251AJan 8, 1985
Fluid control system for two independent actuators
CATERPILLAR TRACTOR CO17 citations73
US4478237AOct 23, 1984
Pressure modulating and reducing valve
CATERPILLAR TRACTOR CO18 citations73
US3960172AJun 1, 1976
Cartridge modulating valve
CATERPILLAR TRACTOR CO10 citations73
US3990553ANov 9, 1976
Transmission control system with improved modulating valve
CATERPILLAR TRACTOR CO16 citations70
CATERPILLAR INC
4 patentsUS5006100AApr 9, 1991
Two-speed planetary gear mechanism
CATERPILLAR INC40 citations86
US4865176ASep 12, 1989
Modulating inching valve with automatic pressure control
CATERPILLAR INC14 citations73
US4751866AJun 21, 1988
Ratio valve to control unloading of modulating relief valve
CATERPILLAR INC12 citations73
US4619187AOct 28, 1986
Fluid control for two independent actuators
CATERPILLAR INC6 citations62