Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Phosphorus-and mono- or di-sulfide-containing additives for lubrication oils

Phosphorus-and mono- or di-sulfide-containing additives for lubrication oils

US Patent 5527478 · Granted Jun 18, 1996

Estimated economic value: $475,979,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Transmission fluid compositions for hybrid and electric vehicle applications2024
Automotive transmission fluid compositions for improved energy efficiency2019
Power transmitting fluids with improved materials compatibility2018
Power transmitting fluids with improved materials compatibility2017
Lubricant test method2016
Wet friction clutch—lubricant systems providing high dynamic coefficients of fri2016
Power transmission fluids with improved friction characteristics2014
Boron-containing lubricating oils having improved friction stability2014
Energy conserving power transmission fluids2004
Power transmission fluids of improved anti-shudder properties2003
Lubricating composition2003
Power transmission fluids with improved extreme pressure lubrication characteris2003