Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Diesel exhaust particulate traps

Diesel exhaust particulate traps

US Patent 4264346 · Granted Apr 28, 1981

Estimated economic value: $6,683,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Direct cast lead alloy strip for expanded metal battery plate grids2004
Production of binary shape-memory alloy films by sputtering using a hot pressed 2002
Ion sensor bulb-shaped glow plug assembly2001
Glow sensor and engine component combination2000
Spark plug with grooved, tapered center electrode1998
Watertight exhaust gas sensor1995
Extended life spark plug/igniter1989
Diesel exhaust particulate and organic vapor emission control1982
Diesel engine exhaust trap particulate distribution and incineration balancing s1981
Electric heater -method of making1981
Coiled fibrous metallic material and coating for diesel exhaust particulate trap1981
Heated electrolyte exhaust gas sensor and method of making it1980