Inventor · disambiguated record

Derek L. Twidale

Also filed as: TWIDALE DEREK L

3 granted patents·6 citations·filing 2013–2014

57Inventor score

Technology areasF04C

Files withCAMERON INT CORP3

Top patents by PatentIndex Score

3 records

0180US9133841B2Progressing cavity stator with metal plates having apertures with englarged endsCAMERON INT CORP·Filed 2013·Granted Sep 15, 2015·5 cites·18 claims
0264US9759051B2Progressing cavity pump system with fluid couplingCAMERON INT CORP·Filed 2014·Granted Sep 12, 2017·1 cites·11 claims
0353US9850897B2Progressing cavity stator with gas breakout portCAMERON INT CORP·Filed 2014·Granted Dec 26, 2017·0 cites·19 claims

Join the waitlist — get patent alerts

Get an alert when Derek L. Twidale 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 →