Inventor
SUNG SHIANG
US47 patents
⚠️ This page may combine multiple inventors who share the name “SUNG SHIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF CORP
20 patentsUS10961890B2Mar 30, 2021
On-board vehicle ammonia and hydrogen generation
BASF CORP33 citations94
US11248505B2Feb 15, 2022
Palladium diesel oxidation catalyst
BASF CORP20 citations93
US10328388B2Jun 25, 2019
Diesel oxidation catalyst
BASF CORP22 citations93
US10919025B2Feb 16, 2021
N2O removal from automotive exhaust for lean/rich systems
BASF CORP19 citations91
US11813598B2Nov 14, 2023
Low temperature CO oxidation catalyst
BASF CORP8 citations85
US10864502B2Dec 15, 2020
Manganese-containing diesel oxidation catalyst
BASF CORP11 citations85
US11982218B2May 14, 2024
Palladium diesel oxidation catalyst
BASF CORP9 citations84
US11311865B2Apr 26, 2022
Manganese-containing diesel oxidation catalyst
BASF CORP5 citations84
US10335776B2Jul 2, 2019
Manganese-containing diesel oxidation catalyst
BASF CORP11 citations84
US10857521B2Dec 8, 2020
Diesel oxidation catalyst
BASF CORP15 citations83
US11896962B2Feb 13, 2024
Manganese-containing diesel oxidation catalyst
BASF CORP2 citations72
US11028749B2Jun 8, 2021
Hydrogen reductant for catalytic pollution abatement
BASF CORP2 citations72
US11471863B2Oct 18, 2022
Catalytic articles
BASF CORP2 citations65
US11181028B2Nov 23, 2021
Ammonia generation system for NOx emission control
BASF CORP0 citations63
US10941691B2Mar 9, 2021
On-board vehicle hydrogen generation and use in exhaust streams
BASF CORP0 citations63
US12390796B2Aug 19, 2025
Diesel oxidation catalyst
BASF CORP0 citations60
US11125133B2Sep 21, 2021
Hydrogen-assisted integrated emission control system
BASF CORP1 citations60
US11890575B2Feb 6, 2024
Exhaust treatment system for ammonia-fueled vehicles
BASF CORP1 citations58
US11199117B2Dec 14, 2021
Integrated emissions control system
BASF CORP1 citations56
US10724411B2Jul 28, 2020
Pt/Pd doc with enhanced CO oxidation, hydrocarbon oxidation and NO oxidation and improved sulfation/desulfation behavior
BASF CORP0 citations40
ENGELHARD CORP
14 patentsUS6087298AJul 11, 2000
Exhaust gas treatment system
ENGELHARD CORP252 citations98
US5948377ASep 7, 1999
Catalyst composition
ENGELHARD CORP96 citations98
US5948723ASep 7, 1999
Layered catalyst composite
ENGELHARD CORP141 citations98
US5357908AOct 25, 1994
Fuel modification method and apparatus for reduction of pollutants emitted from internal combustion engines
ENGELHARD CORP139 citations98
US5989507ANov 23, 1999
Catalyst composition
ENGELHARD CORP112 citations97
US5898014AApr 27, 1999
Catalyst composition containing oxygen storage components
ENGELHARD CORP124 citations97
US5721188AFeb 24, 1998
Thermal spray method for adhering a catalytic material to a metallic substrate
ENGELHARD CORP122 citations97
US6492297B1Dec 10, 2002
Catalyst composition for purifying exhaust gas
ENGELHARD CORP65 citations96
US5981427ANov 9, 1999
Catalyst composition
ENGELHARD CORP64 citations96
US5603215AFeb 18, 1997
Method and apparatus for treatment of exhaust streams
ENGELHARD CORP57 citations96
US5419121AMay 30, 1995
Method and apparatus for reduction of pollutants emitted from automotive engines by flame incineration
ENGELHARD CORP60 citations96
US7041263B2May 9, 2006
Catalyst composition for purifying exhaust gas
ENGELHARD CORP16 citations93
US5681538AOct 28, 1997
Metallic monolith and plates for the assembly thereof
ENGELHARD CORP26 citations92
US5685145ANov 11, 1997
Method and apparatus for performance enhancement of the manifold catalyst in the automotive exhaust system
ENGELHARD CORP25 citations91
BASF MOBILE EMISSIONS CATALYSTS LLC
8 patentsUS12201968B2Jan 21, 2025
Manganese-containing diesel oxidation catalyst
BASF MOBILE EMISSIONS CATALYSTS LLC0 citations62
US12134086B2Nov 5, 2024
Manganese-containing diesel oxidation catalyst
BASF MOBILE EMISSIONS CATALYSTS LLC0 citations62
US12138619B2Nov 12, 2024
Tunable NOx adsorber
BASF MOBILE EMISSIONS CATALYSTS LLC0 citations59
US12508575B2Dec 30, 2025
Yttrium-doped catalyst support
BASF MOBILE EMISSIONS CATALYSTS LLC0 citations58
US12140063B2Nov 12, 2024
Exhaust treatment system for dual fuel engines
BASF MOBILE EMISSIONS CATALYSTS LLC0 citations57
US12427504B2Sep 30, 2025
Layered catalytic article and method of manufacturing the catalytic article
BASF MOBILE EMISSIONS CATALYSTS LLC0 citations50
US12416254B2Sep 16, 2025
Performance enhancement of a catalyst via exhaust gas hydrogen enrichment
BASF MOBILE EMISSIONS CATALYSTS LLC0 citations49
US12208361B2Jan 28, 2025
Catalytic system for the treatment of an exhaust gas of a combustion engine
BASF MOBILE EMISSIONS CATALYSTS LLC0 citations44