Inventor
SHEEHAN RONALD T
US18 patents
⚠️ This page may combine multiple inventors who share the name “SHEEHAN RONALD T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FORD NEW HOLLAND INC
11 patentsUS5155984AOct 20, 1992
Implement height control
FORD NEW HOLLAND INC63 citations96
US4918910AApr 24, 1990
Apparatus for dispensing a substance onto a crop material at a controlled rate
FORD NEW HOLLAND INC53 citations96
US5129676AJul 14, 1992
Counterbalanced telescopic rollbar for tractors
FORD NEW HOLLAND INC35 citations92
US4916888AApr 17, 1990
Method of dispensing a substance onto a crop material at a controlled rate
FORD NEW HOLLAND INC28 citations92
US5155983AOct 20, 1992
Distance measurement and control using coded sonic signals
FORD NEW HOLLAND INC34 citations89
US4914774AApr 10, 1990
Leaf loading machine for use with towing machine
FORD NEW HOLLAND INC22 citations81
US4930530AJun 5, 1990
Leaf loading method
FORD NEW HOLLAND INC8 citations73
US4825495AMay 2, 1989
Leaf loading machine with cooperating shroud and housing
FORD NEW HOLLAND INC7 citations73
US4809380AMar 7, 1989
Leaf loading machine with counterrotating beater and broom
FORD NEW HOLLAND INC12 citations73
US4771504ASep 20, 1988
Leaf loading machine
FORD NEW HOLLAND INC10 citations73
US4750323AJun 14, 1988
Method of forming bales in round balers
FORD NEW HOLLAND INC8 citations73
SPERRY CORP
5 patentsUS4527241AJul 2, 1985
Automatic combine harvester adjustment system
SPERRY CORP189 citations98
US4557276ADec 10, 1985
Four way leveling mechanism for combine cleaning apparatus
SPERRY CORP62 citations94
US4548214AOct 22, 1985
Fore-and-aft leveling mechanism for combine cleaning apparatus
SPERRY CORP45 citations91
US4535788AAug 20, 1985
Lateral leveling mechanism for combine cleaning apparatus
SPERRY CORP51 citations91
US4466231AAug 21, 1984
Automatic sieve and chaffer adjustment in a combine harvester
SPERRY CORP45 citations91