Inventor · disambiguated record
Josef Christian Schaefer
Also filed as: SCHAEFER JOSEF · SCHAEFER JOSEF CHRISTIAN
2 granted patents·1 pending application·2 citations·filing 1975–2016
33Inventor score
Top patents by PatentIndex Score
3 records- 0135US2015308325A1Device for controlling the operation of a ventilator, which can be driven by a hydraulic motor, of a cooling deviceHYDAC FLUIDTECHNIK GMBH·Filed 2013·Application pending·0 cites
- 0226US10678276B2Valve device for controlling a fluid flow and flow control valveHYDAC FLUIDTECHNIK GMBH·Filed 2016·Granted Jun 9, 2020·0 cites·18 claims
- 0320US3998420AGuide rail arrangement for vehicle seatsBREMSHEY AG·Filed 1975·Granted Dec 21, 1976·2 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Josef Christian Schaefer 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 →