Inventor · disambiguated record
Roger R. Smith
Also filed as: SMITH ROGER · SMITH ROGER R
31 granted patents·1 pending application·545 citations·filing 1977–2005
97Inventor score
Top patents by PatentIndex Score
32 records- 0191US4813506ATracked vehicle steering mechanismUS ARMY·Filed 1987·Granted Mar 21, 1989·64 cites·10 claims
- 0288US5033269ACompound power plantSMITH ROGER R·Filed 1990·Granted Jul 23, 1991·67 cites·12 claims
- 0388USD278245SCollet holderHARDINGE BROTHERS INC·Filed 1982·Granted Apr 2, 1985·23 cites·1 claims
- 0484US4813452AKinetic check valveSMITH ROGER R·Filed 1987·Granted Mar 21, 1989·41 cites·3 claims
- 0584USD278344SCollet holderHARDINGE BROTHERS INC·Filed 1982·Granted Apr 9, 1985·19 cites·1 claims
- 0681US5015221ADifferential steering mechanismSMITH ROGER R·Filed 1990·Granted May 14, 1991·46 cites·8 claims
- 0777US4989410ACompound power plantSMITH ROGER R·Filed 1989·Granted Feb 5, 1991·33 cites·9 claims
- 0875US5397135AExpanding collet assemblyHARDINGE BROTHERS INC·Filed 1993·Granted Mar 14, 1995·33 cites·26 claims
- 0969US4885950ABevel gear backlash and clutch deviceUS ARMY·Filed 1989·Granted Dec 12, 1989·23 cites·1 claims
- 1063US6883407B2Expanding collet assembly for pick-off spindleHARDINGE INC·Filed 2002·Granted Apr 26, 2005·12 cites·14 claims
- 1159US5072633ADrive extensionSMITH ROGER R·Filed 1991·Granted Dec 17, 1991·19 cites·2 claims
- 1258US4656708ALive tooling turretHARDINGE BROTHERS INC·Filed 1985·Granted Apr 14, 1987·17 cites·23 claims
- 1357US4327897ACable guide for powered winchUS ARMY·Filed 1980·Granted May 4, 1982·14 cites·2 claims
- 1456US7137632B2Force limiting workpiece holding deviceHARDINGE INC·Filed 2003·Granted Nov 21, 2006·7 cites·26 claims
- 1556US5330224ACollet chuckHARDINGE BROTHERS INC·Filed 1993·Granted Jul 19, 1994·17 cites·20 claims
- 1656US5112074ATow bar assemblyUS ARMY·Filed 1991·Granted May 12, 1992·17 cites·5 claims
- 1755US4374593ATowbar assemblyUS ARMY·Filed 1981·Granted Feb 22, 1983·14 cites·7 claims
- 1849USD294587STool holder for a drill bit or the likeHARDINGE BROTHERS INC·Filed 1985·Granted Mar 8, 1988·6 cites·1 claims
- 1948US4943269ADifferential with lock-out mechanismSMITH ROGER R·Filed 1989·Granted Jul 24, 1990·11 cites·6 claims
- 2046US4103920AVehicle anti-roll mechanismSMITH ROGER R·Filed 1977·Granted Aug 1, 1978·10 cites·2 claims
- 2141US5289843AHydraulic safety valveSMITH ROGER R·Filed 1993·Granted Mar 1, 1994·8 cites·2 claims
- 2240US4867037ATurret traversing mechanismSMITH ROGER R·Filed 1989·Granted Sep 19, 1989·6 cites·10 claims
- 2339US5060693AProportioning valve for hydraulic systemsSMITH ROGER R·Filed 1991·Granted Oct 29, 1991·7 cites·1 claims
- 2439US4387903AAnnular sealUS ARMY·Filed 1981·Granted Jun 14, 1983·6 cites·1 claims
- 2537USD294588STool holder for drill bit or the likeHARDINGE BROTHERS INC·Filed 1985·Granted Mar 8, 1988·3 cites·1 claims
- 2637US4671162AProtective box for explosive line launcherUS ARMY·Filed 1986·Granted Jun 9, 1987·10 cites·9 claims
- 2736US5056993ALiquid intake mechanism for rotary vane hydraulic motorsSMITH ROGER R·Filed 1990·Granted Oct 15, 1991·5 cites·11 claims
- 2835US4548290ARoad wheel mounting assemblyUS ARMY·Filed 1984·Granted Oct 22, 1985·4 cites·11 claims
- 2935US2007062361A1Chainsaw tensionerXIONG WEI·Filed 2005·Application pending·0 cites
- 3031US4567787ACompound planetary hydro-mechanical transmission with speed-responsive centrifugal clutch meansSMITH ROGER R·Filed 1983·Granted Feb 4, 1986·2 cites·9 claims
- 3130US5000216APressure relief valveSMITH ROGER R·Filed 1990·Granted Mar 19, 1991·1 cites·4 claims
- 3230US4840091ATransmission shift mechanismSMITH ROGER R·Filed 1988·Granted Jun 20, 1989·0 cites·17 claims
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