Inventor · disambiguated record
Erhard Glatzel
Also filed as: GLATZEL ERHARD
7 granted patents·70 citations·filing 1974–1982
84Inventor score
Technology areasG02B
Files withZEISS STIFTUNG7
Top patents by PatentIndex Score
7 records- 0157US3958864AHigh power photographic objective with large angular fieldZEISS STIFTUNG·Filed 1974·Granted May 25, 1976·17 cites·31 claims
- 0256US4025169AHigh speed wide angle objective lens systemZEISS STIFTUNG·Filed 1976·Granted May 24, 1977·15 cites·25 claims
- 0347US4451124APhotographic lens of continuously variable focal lengthZEISS STIFTUNG·Filed 1982·Granted May 29, 1984·13 cites·2 claims
- 0446US3994576AObjective lens system with five elementsZEISS STIFTUNG·Filed 1975·Granted Nov 30, 1976·11 cites·15 claims
- 0538US4136931AHigh speed wide angle lens systemZEISS STIFTUNG·Filed 1976·Granted Jan 30, 1979·7 cites·10 claims
- 0632US3997247AUnsymmetrical wide angle lensZEISS STIFTUNG·Filed 1975·Granted Dec 14, 1976·5 cites·18 claims
- 0727US4089591AExtremely high speed objectiveZEISS STIFTUNG·Filed 1976·Granted May 16, 1978·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Erhard Glatzel 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 →