Inventor
HAMAD ESAM
US3 patents
Patents
3 patentsUS12228056B1Feb 18, 2025
Active hydrocarbon trap for reduction of emissions from internal combustion engines using an electrically-heated catalyst
ARAMCO SERVICES CO0 citations55
US12480433B2Nov 25, 2025
Active hydrocarbon trap for reduction of emissions from internal combustion engines using a four valve configuration
ARAMCO SERVICES CO0 citations44
US12435655B2Oct 7, 2025
Active hydrocarbon trap for reduction of emissions from internal combustion engines using a three-valve configuration
ARAMCO SERVICES CO0 citations44