Inventor

THEIS JOSEPH ROBERT

US23 patents

⚠️ This page may combine multiple inventors who share the name “THEIS JOSEPH ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

THEIS JOSEPH ROBERT

FORD GLOBAL TECH LLC

Hydrogen fueled spark ignition engine

Catalyst system for lean burn engines

Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability

Emissions reduction system

NOx control during engine idle-stop operations

Air-injection system to improve effectiveness of selective catalytic reduction catalyst

SCR catalyst diagnostics

Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability

Hydrogen fueled spark ignition engine

Method of controlling NOx by PNA

Catalyst for automotive emissions control

Low temperature emission control

NOx purge air/fuel ratio selection

Methods and systems for exhaust emission control

Reverse platinum group metal zoned lean NOx trap system and method of use

THEIS JOSEPH ROBERT

NOx control during engine idle-stop operations

Emission control system with an optimized reductant injection model

SCR emissions-control system

GANDHI HARENDRA S

Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines

Selective catalytic reduction catalyst system with expanded temperature window

DELPHI TECH INC

NOx absorber diagnostics and automotive exhaust control system utilizing the same

KERNS JAMES MICHAEL

NOx control during cylinder deactivation

CAVATAIO GIOVANNI

Exhaust air injection