Inventor · disambiguated record
Werner Sieber
Also filed as: SIEBER WERNER
12 granted patents·1 pending application·312 citations·filing 1975–2005
91Inventor score
Files withAGFA GEVAERT AG5CIBA SC HOLDING AG3CIBA GEIGY CORP2BUJARD PATRICE1CHIRON DIAGNOSTICS CORP1
Top patents by PatentIndex Score
13 records- 0195US6211347B1Process for preparing fine pigment dispersionsCIBA SC HOLDING AG·Filed 2000·Granted Apr 3, 2001·60 cites·2 claims
- 0295US6071989AProcess for preparing fine pigment dispersionsCIBA SC HOLDING AG·Filed 1998·Granted Jun 6, 2000·61 cites·2 claims
- 0393US5489462ADistance plate building component with a protective, ventilating, heat-insulating and drainage functionFiled 1994·Granted Feb 6, 1996·106 cites·4 claims
- 0477US5776360AHighly disperse magnetic metal oxide particles, processes for their preparation and their useCHIRON DIAGNOSTICS CORP·Filed 1995·Granted Jul 7, 1998·39 cites·38 claims
- 0572US4263932AAccurate dosing of regenerating fluid to processing-fluid-tank in film developing machineAGFA GEVAERT AG·Filed 1978·Granted Apr 28, 1981·12 cites·8 claims
- 0665US4215719AIntermixing of fluid in plural tanks while maintaining the fluid levels in the tanks independentAGFA GEVAERT AG·Filed 1978·Granted Aug 5, 1980·19 cites·12 claims
- 0746US7621994B2Preparations of pteridine pigmentsCIBA SC HOLDING AG·Filed 2005·Granted Nov 24, 2009·0 cites·18 claims
- 0843US4431721AUse of perylene pigments for photoelectrophoretic imagingCIBA GEIGY CORP·Filed 1982·Granted Feb 14, 1984·5 cites·6 claims
- 0939US4303330ADevice for processing a photographic filmAGFA GEVAERT AG·Filed 1980·Granted Dec 1, 1981·6 cites·10 claims
- 1039US2006111466A1Process for printing substrates according to the ink-jet printing methodBUJARD PATRICE·Filed 2003·Application pending·0 cites
- 1131US4427752AUse of isoindoline pigments for photoelectrophoretic imagingCIBA GEIGY CORP·Filed 1982·Granted Jan 24, 1984·1 cites·12 claims
- 1229US4352448AApparatus for drying sheet-like photographic materialAGFA GEVAERT AG·Filed 1980·Granted Oct 5, 1982·1 cites·20 claims
- 1328US3964191AApparatus for simultaneous viewing of both sides of webs of photographic paper or the likeAGFA GEVAERT AG·Filed 1975·Granted Jun 22, 1976·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →