Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Automotive on-board monitoring system for catalytic converter evaluation

Automotive on-board monitoring system for catalytic converter evaluation

US Patent 5941918 · Granted Aug 24, 1999

Estimated economic value: $24,613,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle having atmosphere pollutant treating surface2006
Hydrophobic catalytic materials and method of forming the same2005
Stable slurries of catalytically active materials2004
Hydrophobic catalytic materials and method of forming the same2004
Catalytic material for treating pollutant-containing gases2003
Hydrophobic catalytic materials and method of forming the same2000
Exhaust gas sensor2000
OBD calorimetric sensor system with offset error correction1999
Dynamic calorimetric sensor system1999
Separation of nitrogen from mixtures thereof with methane utilizing barium excha1999
Halide-free process for the synthesis of ETS-101995