Inventor · disambiguated record
Johann-Georg Ulrich
Also filed as: ULRICH JOHANN · ULRICH JOHANN-GEORG
3 granted patents·48 citations·filing 1978–1994
72Inventor score
Top patents by PatentIndex Score
3 records- 0165US4257375AFuel injection system for mixture-compressing internal combustion engines with spark ignitionPORSCHE AG·Filed 1978·Granted Mar 24, 1981·17 cites·1 claims
- 0247US5120278AArrangement for the tensioning and adjusting of a camshaft chain drivePORSCHE AG·Filed 1991·Granted Jun 9, 1992·15 cites·24 claims
- 0338US5548640AMethod for updating a system program in a switching equipmentSIEMENS AG·Filed 1994·Granted Aug 20, 1996·16 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Johann-Georg Ulrich 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 →