Inventor · disambiguated record
Robert Frank Swindell
Also filed as: SWINDELL ROBERT FRANK
3 granted patents·35 citations·filing 2005–2015
70Inventor score
Technology areasB01D
Top patents by PatentIndex Score
3 records- 0191US10427076B2Diatomaceous earth filter apparatus and methodPENTAIR WATER POOL & SPA INC·Filed 2015·Granted Oct 1, 2019·7 cites·19 claims
- 0284US7513993B2Filter devices including a porous bodyPENTAIR WATER POOL & SPA INC·Filed 2005·Granted Apr 7, 2009·21 cites·14 claims
- 0372US8992775B2Diatomaceous earth filter apparatus and methodSWINDELL ROBERT FRANK·Filed 2006·Granted Mar 31, 2015·7 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Robert Frank Swindell 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 →