Inventor
GREENHAM NEIL
GB13 patents
⚠️ This page may combine multiple inventors who share the name “GREENHAM NEIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON MATTHEY PLC
12 patentsUS10500571B2Dec 10, 2019
ASC with platinum group metal in multiple layers
JOHNSON MATTHEY PLC17 citations93
US11000838B2May 11, 2021
ASC with platinum group metal in multiple layers
JOHNSON MATTHEY PLC4 citations72
US10828603B2Nov 10, 2020
SCR with turbo and ASC/DOC close-coupled system
JOHNSON MATTHEY PLC4 citations71
US11712685B2Aug 1, 2023
Ammonia slip catalyst with in-situ PT fixing
JOHNSON MATTHEY PLC1 citations61
US11883805B2Jan 30, 2024
Catalytic composition
JOHNSON MATTHEY PLC0 citations58
US10799832B2Oct 13, 2020
Catalyst article for use in an emission treatment system
JOHNSON MATTHEY PLC1 citations57
US12582975B2Mar 24, 2026
Method of forming a catalyst article on a substrate
JOHNSON MATTHEY PLC0 citations55
US12194441B2Jan 14, 2025
Zoned ammonia slip catalyst for improved selectivity, activity and poison tolerance
JOHNSON MATTHEY PLC0 citations53
US11779913B2Oct 10, 2023
Ammonia slip catalyst with in-situ PT fixing
JOHNSON MATTHEY PLC0 citations50
US12318760B2Jun 3, 2025
Composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst
JOHNSON MATTHEY PLC0 citations47
US11826739B2Nov 28, 2023
Method for forming a catalyst article
JOHNSON MATTHEY PLC0 citations47
US12325016B2Jun 10, 2025
Method of treating exhaust gas and system for same
JOHNSON MATTHEY PLC0 citations43