Inventor · disambiguated record
Roger K. Nibert
Also filed as: NIBERT ROGER K · NIBERT ROGER KEITH
21 granted patents·1 pending application·460 citations·filing 1976–2004
96Inventor score
Files withEXXON CHEMICAL PATENTS INC15BORG WARNER4BORG WARNER CHEMICALS INC1INFINEUM INT LTD1PURMER PIETER1
Top patents by PatentIndex Score
22 records- 0195US4062785AFood-compatible lubricantBORG WARNER·Filed 1976·Granted Dec 13, 1977·77 cites·8 claims
- 0293US5840663APower transmitting fluids improved anti-shudder durabilityEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Nov 24, 1998·69 cites·16 claims
- 0393US5750476APower transmitting fluids with improved anti-shudder durabilityEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 12, 1998·74 cites·13 claims
- 0492US5840662ALubricating oils of improved friction durabilityEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Nov 24, 1998·62 cites·10 claims
- 0584US5916852APower transmission fluids with improved friction break-inEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jun 29, 1999·39 cites·22 claims
- 0680US6534451B1Power transmission fluids with improved extreme pressure lubrication characteristics and oxidation resistanceINFINEUM INT LTD·Filed 2002·Granted Mar 18, 2003·18 cites·16 claims
- 0771US4670172AProcess and kit for working metalsBORG WARNER·Filed 1985·Granted Jun 2, 1987·23 cites·17 claims
- 0857US6028210AProcess for making sulfur boron antiwear agents for lubricating compositionsEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Feb 22, 2000·13 cites·7 claims
- 0957US4477605AAsbestos-free friction materialsBORG WARNER·Filed 1983·Granted Oct 16, 1984·14 cites·7 claims
- 1057US4446203AAsbestos-free friction materialsBORG WARNER·Filed 1983·Granted May 1, 1984·14 cites·7 claims
- 1155US5885943ASulfur boron antiwear agents for lubricating compositionsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Mar 23, 1999·12 cites·15 claims
- 1249US4778613ASpirodiphosphate-containing working substancesBORG WARNER CHEMICALS INC·Filed 1985·Granted Oct 18, 1988·10 cites·15 claims
- 1347US5872082AMethod for increasing the static coefficient of friction in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Feb 16, 1999·10 cites·7 claims
- 1446US5582761AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 10, 1996·7 cites·9 claims
- 1546US2006063685A1Lubricant for manual or automated manual transmissionsPURMER PIETER·Filed 2004·Application pending·0 cites
- 1641US5597506AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jan 28, 1997·5 cites·8 claims
- 1738US5932790AClutch friction test for motorcycle lubricantsEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Aug 3, 1999·10 cites·2 claims
- 1833US5585031AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 17, 1996·1 cites·8 claims
- 1933US5585030AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 17, 1996·1 cites·8 claims
- 2032US5635460AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jun 3, 1997·1 cites·10 claims
- 2131US5601747AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additives (PTF-054C)EXXON CHEMICAL PATENTS INC·Filed 1995·Granted Feb 11, 1997·0 cites·9 claims
- 2230US5520831AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1993·Granted May 28, 1996·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →