Inventor · disambiguated record
Claes Frennfelt
Also filed as: FRENNFELT CLAES
3 granted patents·9 citations·filing 2008–2015
59Inventor score
Top patents by PatentIndex Score
3 records- 0174US10874959B2Filter insert and a filter arrangementVOLVO TRUCK CORP·Filed 2015·Granted Dec 29, 2020·2 cites·22 claims
- 0261US8020530B2Piston and internal combustion engine therewith and method of constructing the pistonFEDERAL MOGUL CORP·Filed 2008·Granted Sep 20, 2011·7 cites·29 claims
- 0340US10898840B2Filter element comprising inclined end panels and respective filter housingVOLVO TRUCK CORP·Filed 2015·Granted Jan 26, 2021·0 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when Claes Frennfelt 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 →