Inventor · disambiguated record
Rudolf J. A. Eckert
Also filed as: ECKERT RUDOLF · ECKERT RUDOLF J · ECKERT RUDOLF J A
10 granted patents·569 citations·filing 1977–2007
92Inventor score
Top patents by PatentIndex Score
10 records- 0197US4116917AHydrogenated star-shaped polymerSHELL OIL CO·Filed 1977·Granted Sep 26, 1978·171 cites·27 claims
- 0295US4156673AHydrogenated star-shaped polymerSHELL OIL CO·Filed 1978·Granted May 29, 1979·82 cites·38 claims
- 0391US4358565ALube oil additiveSHELL OIL CO·Filed 1980·Granted Nov 9, 1982·44 cites·12 claims
- 0489US5070131AGear oil viscosity index improversSHELL OIL CO·Filed 1990·Granted Dec 3, 1991·57 cites·34 claims
- 0585US4670550ABiopolymer formulations and processes for preparing themSHELL OIL CO·Filed 1984·Granted Jun 2, 1987·57 cites·9 claims
- 0672US4557849AProcess for the preparation of oil-soluble hydrogenated modified star-shaped polymersSHELL OIL CO·Filed 1984·Granted Dec 10, 1985·17 cites·9 claims
- 0766US7591224B2Web-fed rotary press and method for operating itROLAND MAN DRUCKMASCH·Filed 2007·Granted Sep 22, 2009·4 cites·12 claims
- 0864US5247556AMethod and apparatus of operating a computer tomography apparatus to simultaneously obtain an x-ray shadowgraph and a tomographic exposureSIEMENS AG·Filed 1992·Granted Sep 21, 1993·111 cites·8 claims
- 0958US5035820AOil compositions containing modified star polymersSHELL OIL CO·Filed 1990·Granted Jul 30, 1991·14 cites·13 claims
- 1056US4490267APreparation of a lubricating oil additive, an additive thus prepared _and a lubricating oil containing this additiveSHELL OIL CO·Filed 1983·Granted Dec 25, 1984·12 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →