Inventor · disambiguated record
Waldemar Greubel
Also filed as: GREUBEL WALDEMAR
14 granted patents·513 citations·filing 1976–1989
94Inventor score
Top patents by PatentIndex Score
14 records- 0195US4113360AIndicating device for illustrating symbols of all kindsSIEMENS AG·Filed 1977·Granted Sep 12, 1978·105 cites·10 claims
- 0294US4110123AApparatus for converting light energy into electrical energyFRAUNHOFER GES FORSCHUNG·Filed 1977·Granted Aug 29, 1978·109 cites·20 claims
- 0389US4142781AElectro-optical display device with electro-optical light valvesSIEMENS AG·Filed 1976·Granted Mar 6, 1979·48 cites·36 claims
- 0481US4257676ADevice for collecting lightSIEMENS AG·Filed 1979·Granted Mar 24, 1981·32 cites·9 claims
- 0577US4146790AApparatus for converting light energy into heat energy by light concentration by means of fluorescent layersFRAUNHOFER GES FORSCHUNG·Filed 1977·Granted Mar 27, 1979·31 cites·8 claims
- 0667US4222880AArrangement for optical transmission of communicationsSIEMENS AG·Filed 1978·Granted Sep 16, 1980·21 cites·19 claims
- 0766US5237997AMethod of continuous measurement of blood pressure in humansVECTRON GES FUER TECHNOLOGIEEN·Filed 1989·Granted Aug 24, 1993·121 cites·11 claims
- 0852US4264124ADevice for collecting light and method of manufacturing such deviceSIEMENS AG·Filed 1979·Granted Apr 28, 1981·11 cites·43 claims
- 0952US4260219ADevice for collecting light and method of manufacturing such deviceSIEMENS AG·Filed 1979·Granted Apr 7, 1981·11 cites·22 claims
- 1044US4235527ADisplay device comprising a light valve unit in conjunction with the fluorescent plateSIEMENS AG·Filed 1979·Granted Nov 25, 1980·7 cites·8 claims
- 1140US4240711ADisplay device comprising a liquid crystal cell with light valvesSIEMENS AG·Filed 1978·Granted Dec 23, 1980·6 cites·5 claims
- 1236US4405210ADisplay device for displaying light images on a dark backgroundSIEMENS AG·Filed 1980·Granted Sep 20, 1983·6 cites·4 claims
- 1333US4244636ADisplay device for the representation of bright images on a dark background and a process for operation of the deviceSIEMENS AG·Filed 1978·Granted Jan 13, 1981·3 cites·1 claims
- 1432US4265516ADisplay device with a light valve operated in a time division multiplex methodSIEMENS AG·Filed 1979·Granted May 5, 1981·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Waldemar Greubel 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 →