Inventor · disambiguated record
Derek L. Hansen
Also filed as: HANSEN DEREK · HANSEN DEREK L
4 granted patents·1 pending application·11 citations·filing 1986–2017
70Inventor score
Top patents by PatentIndex Score
5 records- 0169US9259965B2Wheel assembly sealCROWN PARTS AND MACHINE INC·Filed 2013·Granted Feb 16, 2016·2 cites·18 claims
- 0267US9844979B2Wheel assembly sealCROWN PARTS AND MACHINE INC·Filed 2016·Granted Dec 19, 2017·1 cites·21 claims
- 0365US9415632B2Wheel assembly sealCROWN PARTS AND MACHINE INC·Filed 2016·Granted Aug 16, 2016·1 cites·20 claims
- 0452US2018065410A1Wheel assembly sealCROWN PARTS AND MACHINE INC·Filed 2017·Application pending·0 cites
- 0543US4672617ALasersBARR & STROUD LTD·Filed 1986·Granted Jun 9, 1987·7 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Derek L. Hansen 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 →