Inventor · disambiguated record
Walter Lang
Also filed as: LANG WALTER · LANG WALTER H
12 granted patents·471 citations·filing 1975–1984
93Inventor score
Files withZEISS STIFTUNG12
Top patents by PatentIndex Score
12 records- 0187US4605287ASurgical microscope for two surgeonsZEISS STIFTUNG·Filed 1984·Granted Aug 12, 1986·54 cites·7 claims
- 0280US4523818AOcular eyecups for wearers of glassesZEISS STIFTUNG·Filed 1983·Granted Jun 18, 1985·37 cites·2 claims
- 0378US4644948AApparatus for dose measurement upon photocoagulation in the fundus of the eyeZEISS STIFTUNG·Filed 1984·Granted Feb 24, 1987·95 cites·6 claims
- 0471US4341435AStereoscopic microscope for multiple observationZEISS STIFTUNG·Filed 1980·Granted Jul 27, 1982·29 cites·8 claims
- 0570US4364629AOperation microscope having a small working distanceZEISS STIFTUNG·Filed 1980·Granted Dec 21, 1982·76 cites·13 claims
- 0665US4523821ADevice for examining anterior sections of the eyeZEISS STIFTUNG·Filed 1982·Granted Jun 18, 1985·69 cites·5 claims
- 0760US4465348AApparatus for the subjective and objective determination of refractionZEISS STIFTUNG·Filed 1981·Granted Aug 14, 1984·48 cites·12 claims
- 0851US4172639AApparatus for determination of corneal astigmatismZEISS STIFTUNG·Filed 1977·Granted Oct 30, 1979·23 cites·3 claims
- 0945US4411502AOphthalmological instrument for examination of anterior and posterior portions of the eyeZEISS STIFTUNG·Filed 1980·Granted Oct 25, 1983·22 cites·6 claims
- 1037US4403841AApparatus for examining anterior portions of the eyeZEISS STIFTUNG·Filed 1980·Granted Sep 13, 1983·12 cites·2 claims
- 1136US4427269AMethod and apparatus for automatically compensating for rotation of images in articulated optical systemsZEISS STIFTUNG·Filed 1981·Granted Jan 24, 1984·6 cites·7 claims
- 1228US4026293APhotocoagulatorZEISS STIFTUNG·Filed 1975·Granted May 31, 1977·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →