Inventor · disambiguated record
David C. Orlowski
Also filed as: ORLOWSKI DAVID C · ORLOWSKI DAVID CHESTER
46 granted patents·14 pending applications·1,975 citations·filing 1976–2017
99Inventor score
Top patents by PatentIndex Score
60 records- 0198US7839294B2Bearing monitoring methodINPRO SEAL LLC·Filed 2008·Granted Nov 23, 2010·27 cites·10 claims
- 0298US7521827B2Motor ground sealISOTECH ILLINOIS INC·Filed 2006·Granted Apr 21, 2009·57 cites·11 claims
- 0398US5865441AEmission sealFiled 1997·Granted Feb 2, 1999·118 cites·13 claims
- 0498US5158304ACaptured rotor sealINPRO CO INC·Filed 1990·Granted Oct 27, 1992·73 cites·22 claims
- 0598US4466620ASealing ringsORLOWSKI DAVID C·Filed 1982·Granted Aug 21, 1984·76 cites·31 claims
- 0698US4022479ASealing ringsORLOWSKI DAVID C·Filed 1976·Granted May 10, 1977·98 cites·10 claims
- 0797US4706968ASealing rings with complimentary ring membersORLOWSKI DAVID C·Filed 1986·Granted Nov 17, 1987·85 cites·11 claims
- 0896US7396017B2Shaft seal assemblyISOTECH ILLINOIS INC·Filed 2006·Granted Jul 8, 2008·60 cites·128 claims
- 0996US5378000AShaft seal assemblyINPRO CO INC·Filed 1992·Granted Jan 3, 1995·80 cites·12 claims
- 1096US5221095AStatic and dynamic shaft seal assemblyINPRO CO INC·Filed 1991·Granted Jun 22, 1993·87 cites·19 claims
- 1196US4114902ASealing ringsINPRO INC·Filed 1977·Granted Sep 19, 1978·77 cites·7 claims
- 1295US8604653B2Current diverter ringORLOWSKI DAVID C·Filed 2011·Granted Dec 10, 2013·21 cites·20 claims
- 1395US7726661B2Pressure balanced shaft seal assemblyINPRO SEAL LLC·Filed 2009·Granted Jun 1, 2010·30 cites·22 claims
- 1495US7631878B1Shaft seal assemblyISOTECH ILLINOIS INC·Filed 2008·Granted Dec 15, 2009·25 cites·24 claims
- 1595US4989883AStatic and dynamic shaft seal assemblyINPRO CO INC·Filed 1989·Granted Feb 5, 1991·69 cites·20 claims
- 1694US9634547B1Motor grounding sealINPRO/SEAL LLC·Filed 2014·Granted Apr 25, 2017·11 cites·14 claims
- 1794US8979093B2Pressure balanced shaft seal assemblyORLOWSKI DAVID C·Filed 2011·Granted Mar 17, 2015·14 cites·4 claims
- 1894US4304409ASealing assemblyINPRO INC·Filed 1979·Granted Dec 8, 1981·55 cites·11 claims
- 1993US4749197AGolf clubORLOWSKI DAVID C·Filed 1987·Granted Jun 7, 1988·109 cites·4 claims
- 2092US9048603B2Current diverter ringINPRO SEAL LLC·Filed 2014·Granted Jun 2, 2015·10 cites·20 claims
- 2192US8130113B1Bearing monitoring methodORLOWSKI DAVID C·Filed 2010·Granted Mar 6, 2012·8 cites·20 claims
- 2292US7090403B2Articulated sealISOTECH ILLINOIS INC·Filed 2002·Granted Aug 15, 2006·41 cites·17 claims
- 2390US9004491B2Shaft seal assemblyINPRO SEAL LLC·Filed 2013·Granted Apr 14, 2015·10 cites·12 claims
- 2489US8664812B2Current diverter ringINPRO SEAL LLC·Filed 2012·Granted Mar 4, 2014·17 cites·20 claims
- 2588US5498006APinned unitary bearing sealINPRO CO INC·Filed 1995·Granted Mar 12, 1996·55 cites·8 claims
- 2687US6062568ABearing isolator with air purgeFiled 1997·Granted May 16, 2000·52 cites·26 claims
- 2786US10270320B1Motor grounding sealINPRO/SEAL LLC·Filed 2017·Granted Apr 23, 2019·2 cites·20 claims
- 2886US6419233B2Shaft seal assemblyISOTECH ILLINOIS INC·Filed 1998·Granted Jul 16, 2002·48 cites·14 claims
- 2985US5951020ABearing isolatorINPRO CO INC·Filed 1997·Granted Sep 14, 1999·47 cites·5 claims
- 3085US5174583AUnitary bearing sealORLOWSKI DAVID C·Filed 1991·Granted Dec 29, 1992·68 cites·5 claims
- 3185US5074567AModified one piece labyrinth sealORLOWSKI DAVID C·Filed 1989·Granted Dec 24, 1991·42 cites·14 claims
- 3285US4175752ATwo stage labyrinth pattern inclusion deviceINPRO INC·Filed 1977·Granted Nov 27, 1979·36 cites·5 claims
- 3384US6311984B1Bearing isolatorINPRO CO INC·Filed 1998·Granted Nov 6, 2001·37 cites·43 claims
- 3484US5069461AStatic and dynamic shaft seal assemblyINPRO CO INC·Filed 1990·Granted Dec 3, 1991·61 cites·18 claims
- 3583US9071092B2Current diverter ringINPRO SEAL LLC·Filed 2013·Granted Jun 30, 2015·12 cites·20 claims
- 3683US5161804AMagnetic sealINPRO CO INC·Filed 1991·Granted Nov 10, 1992·51 cites·17 claims
- 3781US6234489B1Bearing isolatorISOTECH ILLINOIS INC·Filed 1999·Granted May 22, 2001·42 cites·19 claims
- 3881US5335921ABearing alignment device for pillow blocksINPRO CO INC·Filed 1993·Granted Aug 9, 1994·37 cites·10 claims
- 3978US4832350AOne piece labyrinth sealORLOWSKI DAVID C·Filed 1987·Granted May 23, 1989·33 cites·10 claims
- 4074US9525327B2Current diverter ringINPRO/SEAL LLC·Filed 2013·Granted Dec 20, 2016·2 cites·18 claims
- 4171US5137049APressure relief valveINPRO CO INC·Filed 1991·Granted Aug 11, 1992·28 cites·5 claims
- 4269US9614339B2Current diverter ringINPRO/SEAL LLC·Filed 2015·Granted Apr 4, 2017·2 cites·20 claims
- 4364US6182972B1Unitary bearing sealISOTECH ILLINOIS INC·Filed 1998·Granted Feb 6, 2001·25 cites·10 claims
- 4461US4251633AMulti-stage continuous system for production of heteropolysaccharidesORLOWSKI DAVID C·Filed 1979·Granted Feb 17, 1981·10 cites·8 claims
- 4559US2017077663A1Current Diverter RingINPRO/SEAL LLC·Filed 2016·Application pending·0 cites
- 4658US2010109251A1Shaft Seal AssemblyORLOWSKI DAVID C·Filed 2009·Application pending·0 cites
- 4755US7052014B1Snap together bearing isolatorORLOWSKI DAVID C·Filed 1999·Granted May 30, 2006·23 cites·12 claims
- 4855US2015229085A1Current Diverter RingINPRO SEAL LLC·Filed 2015·Application pending·0 cites
- 4954US2011204734A1Motor Grounding SealORLOWSKI DAVID C·Filed 2011·Application pending·0 cites
- 5054US2008063330A1Bearing monitoring methodORLOWSKI DAVID C·Filed 2007·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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