Inventor · disambiguated record
Karl Heinrich
Also filed as: HEINRICH KARL · HEINRICH KARL-LUDWIG
22 granted patents·214 citations·filing 1973–2011
95Inventor score
Top patents by PatentIndex Score
22 records- 0182US4559772AFalse twist texturized yarn, and a process for its preparationHOECHST AG·Filed 1983·Granted Dec 24, 1985·29 cites·14 claims
- 0276US3987614AVoluminous filament yarnHOECHST AG·Filed 1974·Granted Oct 26, 1976·16 cites·5 claims
- 0369US5292292AEpicyclic gear train planet carrierDAIMLER BENZ AG·Filed 1992·Granted Mar 8, 1994·26 cites·8 claims
- 0467US5393601ANon-woven solidified by means of a melt binderHOECHST AG·Filed 1992·Granted Feb 28, 1995·37 cites·18 claims
- 0559US5235029AAromatic copolyamideHOECHST AG·Filed 1992·Granted Aug 10, 1993·12 cites·15 claims
- 0656US9030433B2System with a gesture-identification unitHEINRICH KARL-LUDWIG·Filed 2011·Granted May 12, 2015·1 cites·34 claims
- 0751US5124436AAromatic copolyamideHOECHST AG·Filed 1991·Granted Jun 23, 1992·8 cites·8 claims
- 0849US4987217AWholly aromatic polyamideHOECHST AG·Filed 1989·Granted Jan 22, 1991·7 cites·12 claims
- 0949US4487011AProcess for making a texturized profile yarn, and the resulting yarnsHOECHST AG·Filed 1982·Granted Dec 11, 1984·6 cites·7 claims
- 1048US4987215AWholly aromatic polyamide, process for preparing same and structure thereof.HOECHST AG·Filed 1989·Granted Jan 22, 1991·13 cites·12 claims
- 1148US4987216AWholly aromatic polyamideHOECHST AG·Filed 1989·Granted Jan 22, 1991·13 cites·12 claims
- 1243US5549965ATextile sheet-like structure comprising reinforcing fibers and thermoplastic aramid matrix fibers and composite material made therefromHOECHST AG·Filed 1994·Granted Aug 27, 1996·8 cites·21 claims
- 1343US5334694AAromatic copolyamides, processes for their preparation and structures formed therefromHOECHST AG·Filed 1993·Granted Aug 2, 1994·5 cites·10 claims
- 1442US4769880AProcess for the continuous drawing and texturizing of filamentsHOECHST AG·Filed 1983·Granted Sep 13, 1988·4 cites·2 claims
- 1541US3995004AProcess for the manufacture of filament yarn having protruding filament endsHOECHST AG·Filed 1974·Granted Nov 30, 1976·7 cites·3 claims
- 1640US5266672AAromatic copolyaide from diamino benzanilideHOECHST AG·Filed 1992·Granted Nov 30, 1993·4 cites·11 claims
- 1740US4021520AProcess for the manufacture of filament yarn having protruding filament endsHOECHST AG·Filed 1974·Granted May 3, 1977·3 cites·2 claims
- 1838US3939637AUnstreteched polyethylene terephthalate yarn in continuous stretching and false twist texturizing processesHOECHST AG·Filed 1973·Granted Feb 24, 1976·5 cites·4 claims
- 1936US3991549AFilament yarn and process to prepare sameHOECHST AG·Filed 1974·Granted Nov 16, 1976·2 cites·2 claims
- 2035US5357031AAromatic copolyamides, process for their preparation and shaped articles made therefromHOECHST AG·Filed 1993·Granted Oct 18, 1994·5 cites·15 claims
- 2134US5290907AAutomatic copolyamideHOECHST AG·Filed 1992·Granted Mar 1, 1994·2 cites·12 claims
- 2229US5462643AMethod for reprocessing solvent mixtures containing constituents of low volatility and apparatus suitable thereforHOECHST AG·Filed 1994·Granted Oct 31, 1995·1 cites·14 claims
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