Inventor · disambiguated record
Gerhard Schiffner
Also filed as: SCHIFFNER GERHARD
13 granted patents·2 pending applications·334 citations·filing 1976–2016
93Inventor score
Top patents by PatentIndex Score
15 records- 0194US4443698ASensing device having a multicore optical fiber as a sensing elementSIEMENS AG·Filed 1981·Granted Apr 17, 1984·95 cites·17 claims
- 0291US4410235ADevice for producing a moving light beamSIEMENS AG·Filed 1980·Granted Oct 18, 1983·72 cites·21 claims
- 0383US4259016AInterferometer with a single-mode waveguide coilSIEMENS AG·Filed 1979·Granted Mar 31, 1981·27 cites·19 claims
- 0483US4035742ADevice for optical pumping solid state lasersSIEMENS AG·Filed 1976·Granted Jul 12, 1977·26 cites·4 claims
- 0581US4325636AInterferometer with a single-mode waveguide coilSIEMENS AG·Filed 1979·Granted Apr 20, 1982·28 cites·5 claims
- 0676US4354760ARing interferometer comprising a single-mode light waveguideSIEMENS AG·Filed 1980·Granted Oct 19, 1982·26 cites·6 claims
- 0761US4444503ARing interferometer with a mode diaphragmSIEMENS AG·Filed 1980·Granted Apr 24, 1984·14 cites·11 claims
- 0860US4410236AOptical directional coupler and method of manufactureSIEMENS AG·Filed 1981·Granted Oct 18, 1983·12 cites·5 claims
- 0947US4302107AInterferometer with a coil composed of a single mode waveguideSIEMENS AG·Filed 1979·Granted Nov 24, 1981·8 cites·9 claims
- 1045US5075793AApparatus for detecting intensity-modulated light signalsSIEMENS AG·Filed 1988·Granted Dec 24, 1991·12 cites·7 claims
- 1141US4556321ARing interferometer with an arrangement to eliminate false indicationsSIEMENS AG·Filed 1980·Granted Dec 3, 1985·6 cites·4 claims
- 1239US2017073191A1Electrically actuable safety device for a lift installation and method for triggering such a deviceTHYSSENKRUPP ELEVATOR AG·Filed 2016·Application pending·0 cites
- 1338US2016200550A1Cable clamp, and lift system having a cable clampTHYSSENKRUPP ELEVATOR AG·Filed 2013·Application pending·0 cites
- 1436US4436422ASensor which is sensitive to pressure, tension, torsion and heat and a process of operationSIEMENS AG·Filed 1980·Granted Mar 13, 1984·4 cites·5 claims
- 1522US4400088ARing interferometer with an arrangement for reducing the influence of undesired lightSCHIFFNER GERHARD·Filed 1980·Granted Aug 23, 1983·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →