Inventor · disambiguated record
Roger Tengblad
Also filed as: TENGBLAD ROGER
5 granted patents·186 citations·filing 1995–2006
83Inventor score
Top patents by PatentIndex Score
5 records- 0195US6354078B1Device and method for reducing emissions in catalytic converter exhaust systemsVOLVO PERSONVAGNAR AB·Filed 2000·Granted Mar 12, 2002·108 cites·14 claims
- 0269US7225612B2Method and apparatus for conversion of NOxFORD GLOBAL TECH LLC·Filed 2005·Granted Jun 5, 2007·6 cites·12 claims
- 0369US5867982ASystem for reducing emissions in catalytic converter exhaust systemsFiled 1995·Granted Feb 9, 1999·35 cites·19 claims
- 0464US7621121B2Method and arrangement for purifying exhaust gas in an internal combustion engineFORD GLOBAL TECH LLC·Filed 2006·Granted Nov 24, 2009·4 cites·16 claims
- 0559US6041593AExhaust oxidationFiled 1996·Granted Mar 28, 2000·33 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Roger Tengblad files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →