Inventor · disambiguated record
Joel D. Roltgen
Also filed as: ROLTGEN JOEL · ROLTGEN JOEL D
7 granted patents·52 citations·filing 2014–2020
83Inventor score
Technology areasB01D
Files withCUMMINS FILTRATION IP INC7
Top patents by PatentIndex Score
7 records- 0190US12076676B2Pre-cleaning air filterCUMMINS FILTRATION IP INC·Filed 2020·Granted Sep 3, 2024·2 cites·23 claims
- 0279USD770592SFilter elementCUMMINS FILTRATION IP INC·Filed 2015·Granted Nov 1, 2016·18 cites·1 claims
- 0376USD735293SFilter elementCUMMINS FILTRATION IP INC·Filed 2014·Granted Jul 28, 2015·18 cites·1 claims
- 0472US10898839B2Pre-cleaning air filterCUMMINS FILTRATION IP INC·Filed 2015·Granted Jan 26, 2021·1 cites·8 claims
- 0565USD810232SFilter elementCUMMINS FILTRATION IP INC·Filed 2016·Granted Feb 13, 2018·9 cites·1 claims
- 0649USD765221SFilter elementCUMMINS FILTRATION IP INC·Filed 2015·Granted Aug 30, 2016·4 cites·1 claims
- 0748US10507421B2Filter element with depressed side portionCUMMINS FILTRATION IP INC·Filed 2015·Granted Dec 17, 2019·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Joel D. Roltgen 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 →