Inventor
ZHENG GUANYU
US8 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG GUANYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TENNECO AUTOMOTIVE OPERATING
5 patentsUS8375709B2Feb 19, 2013
Exhaust gas additive/treatment system and mixer for use therein
TENNECO AUTOMOTIVE OPERATING20 citations89
US8353153B2Jan 15, 2013
Snapper valve for hot end systems with burners
TENNECO AUTOMOTIVE OPERATING9 citations76
US9222388B2Dec 29, 2015
Urea common rail
TENNECO AUTOMOTIVE OPERATING4 citations68
US9103252B2Aug 11, 2015
Modular exhaust treatment system
TENNECO AUTOMOTIVE OPERATING3 citations57
US9080487B2Jul 14, 2015
Reductant injection control system
TENNECO AUTOMOTIVE OPERATING3 citations57