Inventor · disambiguated record
Christer Ovren
Also filed as: OVREN CHRISTER
26 granted patents·645 citations·filing 1980–1998
97Inventor score
Top patents by PatentIndex Score
26 records- 0191US4644154AFiber-optic luminescence measuring system for measuring light transmission in an optic sensorASEA AB·Filed 1984·Granted Feb 17, 1987·68 cites·22 claims
- 0289US4569570AOptical sensor having atomically localized luminescence centersASEA AB·Filed 1983·Granted Feb 11, 1986·42 cites·7 claims
- 0387US4529875AFiber-optical measuring apparatusASEA AB·Filed 1982·Granted Jul 16, 1985·45 cites·18 claims
- 0483US4498004AFiber optical measuring device, employing a sensor material with a non-linear intensity response characteristic for measuring physical quantitiesASEA AB·Filed 1982·Granted Feb 5, 1985·32 cites·12 claims
- 0583US4376890AFiber-optic temperature-measuring apparatusASEA AB·Filed 1980·Granted Mar 15, 1983·45 cites·28 claims
- 0682US4475240ADevice for simultaneous creation and detection of markingsASEA AB·Filed 1981·Granted Oct 2, 1984·60 cites·5 claims
- 0778US4451730AOptical measuring apparatus for measuring force or pressureASEA AB·Filed 1983·Granted May 29, 1984·32 cites·34 claims
- 0873US4581530AFiber-optic luminescence sensor utilizing interference in a thin layer structureASEA AB·Filed 1983·Granted Apr 8, 1986·20 cites·20 claims
- 0973US4417140AFibre optic measuring device with electrically controlled photoluminescenceASEA AB·Filed 1981·Granted Nov 22, 1983·32 cites·22 claims
- 1072US4560868AFiber optical luminescence sensor for measuring mechanical displacementASEA AB·Filed 1983·Granted Dec 24, 1985·20 cites·14 claims
- 1171US4562348AFiber optical luminescence measuring system for measuring physical quantities with time- or frequency-divided signal informationASEA AB·Filed 1983·Granted Dec 31, 1985·24 cites·25 claims
- 1271US4433238AOptical measurement system for spectral analysisASEA AB·Filed 1981·Granted Feb 21, 1984·20 cites·20 claims
- 1369US4446366AFiber optic measuring device with compensation for reflections in the fiber optic and with a possibility of simultaneous measurement of several quantitiesASEA AB·Filed 1981·Granted May 1, 1984·19 cites·15 claims
- 1467US4880972AFiber-optic measuring apparatus using luminescent materialASEA AB·Filed 1985·Granted Nov 14, 1989·26 cites·4 claims
- 1567US4539473AOptically excitable luminescent sensor elementsASEA AB·Filed 1984·Granted Sep 3, 1985·20 cites·23 claims
- 1667US4493995AFiber optical measuring device with a frequency sensitive transducerASEA AB·Filed 1982·Granted Jan 15, 1985·21 cites·25 claims
- 1764US4607158ATemperature compensated light-generating deviceASEA AB·Filed 1983·Granted Aug 19, 1986·15 cites·9 claims
- 1863US4378496ACurrent measuring apparatus using light-emitting devicesASEA AB·Filed 1980·Granted Mar 29, 1983·18 cites·28 claims
- 1961US4473747ASemiconductor structure for a fiber optical pressure sensing elementASEA AB·Filed 1981·Granted Sep 25, 1984·16 cites·10 claims
- 2060US4581528AFiber optical measuring device for measuring dynamic movementsASEA AB·Filed 1983·Granted Apr 8, 1986·12 cites·17 claims
- 2159US4514860AFiber optical measuring device for measuring electrical and magnetic quantities by laterally controlled photo-luminescenceASEA AB·Filed 1983·Granted Apr 30, 1985·26 cites·18 claims
- 2248US6278314B1Electric circuitABB RESEARCH LTD·Filed 1998·Granted Aug 21, 2001·11 cites·10 claims
- 2348US4577189ACircuits with electro-optical feedback for display and a digitizer applicationASEA AB·Filed 1982·Granted Mar 18, 1986·8 cites·26 claims
- 2443US4644379ASemiconductor component for generation of optical radiationASEA AB·Filed 1984·Granted Feb 17, 1987·8 cites·10 claims
- 2531US4714835AOptical position-measuring sensorASEA AB·Filed 1985·Granted Dec 22, 1987·1 cites·16 claims
- 2629US4537467AHermetic sealing of gallium arsenide componentsASEA AB·Filed 1983·Granted Aug 27, 1985·4 cites·22 claims
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