Assignee
CARBONE AG
DE·16 granted patents·2 pending applications·256 citations·filing 1987–2008
Top patents by PatentIndex Score
18 records- 0183US5334314AComposition membrane for separating water from fluids containing organic components by means of pervaporationCARBONE AG·Filed 1990·Granted Aug 2, 1994·64 cites·26 claims
- 0266US5385647AProcess for the reduction of the alcohol content of alcoholic beveragesCARBONE AG·Filed 1993·Granted Jan 31, 1995·32 cites·11 claims
- 0363US5270504ASliding contact member for high currrent densitiesCARBONE AG·Filed 1992·Granted Dec 14, 1993·29 cites·15 claims
- 0461US5611930ACellulose ester blend membranes, process for making same and their useCARBONE AG·Filed 1993·Granted Mar 18, 1997·29 cites·9 claims
- 0561US5164424APolymer having a betaine structure, solution diffusion membrane, process for producing same and use thereofCARBONE AG·Filed 1987·Granted Nov 17, 1992·25 cites·45 claims
- 0657US4806224AElectrolytic processCARBONE AG·Filed 1987·Granted Feb 21, 1989·12 cites·7 claims
- 0753US6268679B1Carbon brush for an electrical machine in a vehicleCARBONE AG·Filed 2000·Granted Jul 31, 2001·10 cites·6 claims
- 0849US5590708AHeat exchanger blockCARBONE AG·Filed 1994·Granted Jan 7, 1997·21 cites·17 claims
- 0945US5512179AMembrane process for separation of fluid mixturesCARBONE AG·Filed 1995·Granted Apr 30, 1996·14 cites·10 claims
- 1039US2005191489A1Process for metallic coating of graphite discs or blocks and correspondingly metal-coated graphite discs or graphite blocksCARBONE AG·Filed 2004·Application pending·0 cites
- 1137US2009029184A1Process for manufacturing a sliding contact piece for medium to high current densitiesCARBONE AG·Filed 2008·Application pending·0 cites
- 1236US6278215B1Carbon brush with at least one pressed-in stranded copper wireCARBONE AG·Filed 2000·Granted Aug 21, 2001·1 cites·2 claims
- 1335US7449144B2Process for manufacturing a sliding contact piece for medium to high current densitiesCARBONE AG·Filed 2003·Granted Nov 11, 2008·0 cites·6 claims
- 1433US5700374APervaporation membranes and use thereofCARBONE AG·Filed 1995·Granted Dec 23, 1997·8 cites·12 claims
- 1530US6091178ACarbon brush for electric fuel pumpsCARBONE AG·Filed 1999·Granted Jul 18, 2000·5 cites·21 claims
- 1626US5558776AProcess for the manufacture of a composite plasma membrane and use thereofCARBONE AG·Filed 1994·Granted Sep 24, 1996·1 cites·18 claims
- 1718US6123252AProcess for fixing a graphite-rich material onto a metallic bodyCARBONE AG·Filed 1999·Granted Sep 26, 2000·2 cites·10 claims
- 1814US5626803AProcess for economical manufacture of brushes of predetermined anisotropyCARBONE AG·Filed 1994·Granted May 6, 1997·3 cites·7 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →