Inventor · disambiguated record
David A. Oestermeyer
Also filed as: OESTERMEYER DAVID A
13 granted patents·1 pending application·100 citations·filing 1992–2018
91Inventor score
Top patents by PatentIndex Score
14 records- 0187US8166891B2Manway gasketBOROWSKI ANDREW J·Filed 2009·Granted May 1, 2012·16 cites·10 claims
- 0284US8060264B2System for monitoring railroad carsOESTERMEYER DAVID A·Filed 2007·Granted Nov 15, 2011·23 cites·20 claims
- 0382US9493172B2Outlet gate assembly for hopper carsSALCO PRODUCTS INC·Filed 2014·Granted Nov 15, 2016·6 cites·13 claims
- 0479US8656840B2Manway gasketBOROWSKI ANDREW J·Filed 2012·Granted Feb 25, 2014·5 cites·28 claims
- 0572US9494269B2Connection element with sealing memberSALCO PRODUCTS INC·Filed 2015·Granted Nov 15, 2016·2 cites·20 claims
- 0671US9631762B2Connection element with sealing memberSALCO PRODUCTS INC·Filed 2015·Granted Apr 25, 2017·2 cites·20 claims
- 0771US8950618B2Metallic flange plate with liningDEGUTIS ALEX V·Filed 2011·Granted Feb 10, 2015·5 cites·24 claims
- 0868US9194522B2Connector fittingDZOLOVIC VEDRAN·Filed 2012·Granted Nov 24, 2015·4 cites·9 claims
- 0965US10703389B2Compression limiting manway gasketSALCO PRODUCTS INC·Filed 2018·Granted Jul 7, 2020·1 cites·17 claims
- 1065US9592837B2Valve for outlet gate assembly for hopper carsSALCO PRODUCTS INC·Filed 2014·Granted Mar 14, 2017·2 cites·20 claims
- 1164US5738396AUniversal latch system for railroad car hatch coversSALCO PRODUCTS INC·Filed 1996·Granted Apr 14, 1998·25 cites·11 claims
- 1260US7097217B2Integrated security mechanismSALCO PRODUCTS INC·Filed 2003·Granted Aug 29, 2006·3 cites·14 claims
- 1348US2007040393A1Integrated cable seal lock arrangementSALCO PRODUCTS INC·Filed 2006·Application pending·0 cites
- 1427US5239772ARailroad car pesticide device holderSALCO PRODUCTS INC·Filed 1992·Granted Aug 31, 1993·6 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →