Inventor · disambiguated record
Roger D. Sweetland
Also filed as: SWEETLAND ROGER D
11 granted patents·252 citations·filing 1980–2002
92Inventor score
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11 records- 0189US4423708ALiquid cooling unit for an internal combustion engineCUMMINS ENGINE CO INC·Filed 1981·Granted Jan 3, 1984·52 cites·7 claims
- 0282US5775303AHigh Pressure Fuel Line ConnectionCUMMINS ENGINE CO INC·Filed 1995·Granted Jul 7, 1998·44 cites·20 claims
- 0377US4552662AIntegral fuel filter head and adapter for multiple fuel filter canistersCUMMINS ENGINE CO INC·Filed 1984·Granted Nov 12, 1985·43 cites·21 claims
- 0471US6659056B2Valve train with a single camshaftCUMMINS INC·Filed 2002·Granted Dec 9, 2003·16 cites·9 claims
- 0563US5636600ARocker lever assembly for internal combustion engineCUMMINS ENGINE CO INC·Filed 1995·Granted Jun 10, 1997·21 cites·15 claims
- 0663US4885953AGear train housing of an engineCUMMINS ENGINE CO INC·Filed 1984·Granted Dec 12, 1989·19 cites·7 claims
- 0762US5046745AConstant volume protective bootCUMMINS ENGINE CO INC·Filed 1988·Granted Sep 10, 1991·16 cites·15 claims
- 0860US5765282AInternal combustion engine cylinder head method of manufactureCUMMINS ENGINE CO INC·Filed 1996·Granted Jun 16, 1998·19 cites·16 claims
- 0948US6390046B1Valve train with a single camshaftCUMMINS ENGINE CO INC·Filed 2000·Granted May 21, 2002·4 cites·24 claims
- 1047US5207112ADuctile iron gear and casting process for the production thereofCUMMINS ENGINE CO INC·Filed 1992·Granted May 4, 1993·11 cites·11 claims
- 1141US4353332ACrankcase ventilating systemCUMMINS ENGINE CO INC·Filed 1980·Granted Oct 12, 1982·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →