Inventor · disambiguated record
Dennis L. Otto
Also filed as: OTTO DENNIS · OTTO DENNIS L · OTTO DENNIS LEE
26 granted patents·1,228 citations·filing 1973–1998
98Inventor score
Top patents by PatentIndex Score
26 records- 0199US4399998ASelf-venting seal lipTIMKEN CO·Filed 1981·Granted Aug 23, 1983·99 cites·16 claims
- 0297US4770424ACompact labyrinth-type sealTIMKEN CO·Filed 1987·Granted Sep 13, 1988·43 cites·23 claims
- 0395US5813675AMultibarrier sealTIMKEN CO·Filed 1996·Granted Sep 29, 1998·73 cites·22 claims
- 0495US4799808ACompact sealTIMKEN CO·Filed 1987·Granted Jan 24, 1989·73 cites·20 claims
- 0595US4770548AHydrodynamic sealTIMKEN CO·Filed 1987·Granted Sep 13, 1988·73 cites·25 claims
- 0694US5129744ATwo component bearing seal with bumpersTIMKEN CO·Filed 1991·Granted Jul 14, 1992·63 cites·25 claims
- 0794US5022659ASeal assembly for antifriction bearingsTIMKEN CO·Filed 1989·Granted Jun 11, 1991·64 cites·7 claims
- 0894US4448461ASelf-venting sealTIMKEN CO·Filed 1982·Granted May 15, 1984·53 cites·18 claims
- 0992US4043620ARib-mounted bearing sealTIMKEN CO·Filed 1976·Granted Aug 23, 1977·51 cites·15 claims
- 1090US5553870ALip seal separating oil and greaseTIMKEN CO·Filed 1994·Granted Sep 10, 1996·68 cites·24 claims
- 1190US4819949AShielded seal assemblyTIMKEN CO·Filed 1987·Granted Apr 11, 1989·48 cites·21 claims
- 1289US5470157ABearing seal for sensing angular velocityTIMKEN CO·Filed 1994·Granted Nov 28, 1995·82 cites·33 claims
- 1389US4325591ASealed and unitized bearingTIMKEN CO·Filed 1980·Granted Apr 20, 1982·40 cites·19 claims
- 1488US5454647ASeal for package bearingTIMKEN CO·Filed 1994·Granted Oct 3, 1995·48 cites·21 claims
- 1587US5024449ASeal assembly for use with an overhangTIMKEN CO·Filed 1989·Granted Jun 18, 1991·48 cites·18 claims
- 1686US5458420ABearing seal with encoderTIMKEN CO·Filed 1993·Granted Oct 17, 1995·47 cites·16 claims
- 1785US4808012AFlap seal for anti-friction bearingsTIMKEN CO·Filed 1987·Granted Feb 28, 1989·43 cites·7 claims
- 1882US4427242AUnitized tapered roller bearingATLANTIC RICHFIELD CO·Filed 1982·Granted Jan 24, 1984·32 cites·7 claims
- 1978US3937539ABearing assembly having press-fitted thrust ribsTIMKEN CO·Filed 1973·Granted Feb 10, 1976·27 cites·15 claims
- 2071US5118206ACone bore sealOTTO DENNIS L·Filed 1991·Granted Jun 2, 1992·36 cites·9 claims
- 2169US6050570ASeal with bi-modulus lipTIMKEN CO·Filed 1998·Granted Apr 18, 2000·31 cites·19 claims
- 2268US4960335AUnitary enclosure and cover thereforTIMKEN CO·Filed 1989·Granted Oct 2, 1990·26 cites·20 claims
- 2363US5722664ASeal with pumping capabilitiesTIMKEN CO·Filed 1996·Granted Mar 3, 1998·20 cites·21 claims
- 2461USD400124STruck bodyELGIN SWEEPER CO·Filed 1997·Granted Oct 27, 1998·12 cites·1 claims
- 2558US4616836AReverse lip positive venting sealCHICAGO RAWHIDE MFG CO·Filed 1985·Granted Oct 14, 1986·21 cites·9 claims
- 2639US4556225AReverse lip positive venting sealCHICAGO RAWHIDE MFG CO·Filed 1983·Granted Dec 3, 1985·7 cites·12 claims
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