Inventor · disambiguated record
Douglas E. Simmers
Also filed as: SIMMERS DOUGLAS E · SIMMERS DOUGLAS EVAN
4 granted patents·1 pending application·35 citations·filing 2005–2014
70Inventor score
Top patents by PatentIndex Score
5 records- 0183US7374301B1Stretched membrane deviceSIMMERS DOUGLAS EVAN·Filed 2005·Granted May 20, 2008·30 cites·6 claims
- 0267US8210162B2Tracking device with weathervaning wind stowage mode of operationSIMMERS DOUGLAS EVAN·Filed 2009·Granted Jul 3, 2012·4 cites·4 claims
- 0361US9448201B2In situ probe with improved diagnostics and compensationROSEMOUNT ANALYTICAL INC·Filed 2014·Granted Sep 20, 2016·1 cites·16 claims
- 0451US9797849B2Method of operation an in SITU process probeROSEMOUNT ANALYTICAL INC·Filed 2014·Granted Oct 24, 2017·0 cites·14 claims
- 0541US2014260511A1Diffuser diagnostic for in-situ flue gas measurement deviceROSEMOUNT ANALYTICAL INC·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Douglas E. Simmers 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 →