Inventor · disambiguated record
Karl-Heinz Dietrich
Also filed as: DIETRICH KARL-HEINZ
5 granted patents·7 citations·filing 1975–1990
69Inventor score
Files withAGFA GEVAERT AG5
Top patents by PatentIndex Score
5 records- 0144US4371242AObjective lens exchanging arrangement in a microfilm readerAGFA GEVAERT AG·Filed 1980·Granted Feb 1, 1983·4 cites·12 claims
- 0234US4118121AContinuous microfilm cameraAGFA GEVAERT AG·Filed 1977·Granted Oct 3, 1978·1 cites·8 claims
- 0331US3975749AContinuous microfilming cameraAGFA GEVAERT AG·Filed 1975·Granted Aug 17, 1976·1 cites·10 claims
- 0424US5041867ATransport device for microfilm passage cameraAGFA GEVAERT AG·Filed 1990·Granted Aug 20, 1991·0 cites·15 claims
- 0524US4998136AContinuous microfilming apparatusAGFA GEVAERT AG·Filed 1989·Granted Mar 5, 1991·1 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Karl-Heinz Dietrich 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 →