Inventor
LARK WAYNE W
US7 patents
⚠️ This page may combine multiple inventors who share the name “LARK WAYNE W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
4 patentsUS6509733B2Jan 21, 2003
Fluid cylinder with embedded positioning sensor
CATERPILLAR INC59 citations93
US5560278AOct 1, 1996
Hydraulic cylinder with an electrical contacting and sealing ring
CATERPILLAR INC31 citations91
US5617034AApr 1, 1997
Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves
CATERPILLAR INC24 citations88
US5540137AJul 30, 1996
Electrical contacting in electromagnetic wave piston position sensing in a hydraulic cylinder
CATERPILLAR INC16 citations69