Inventor · disambiguated record
Donald A. Derlein
Also filed as: DERLEIN DONALD A
3 granted patents·71 citations·filing 1990–1995
74Inventor score
Technology areasB08B
Top patents by PatentIndex Score
3 records- 0171US5622571APipe cleaning modules and systems and methods for their usePIPELINE SERVICES INC·Filed 1995·Granted Apr 22, 1997·29 cites·26 claims
- 0261US5435854APipe cleaning modules and systems and methods for their usePIPELINE SEWER SERVICES INC·Filed 1992·Granted Jul 25, 1995·24 cites·6 claims
- 0346US5122193APipe cleaning modules and systems and methods for their useALBUQUERQUE UNDERGROUND INC·Filed 1990·Granted Jun 16, 1992·18 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Donald A. Derlein 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 →