Inventor · disambiguated record
Josef Ritter
Also filed as: RITTER GERHARD · RITTER JOSEF · RITTER KLAUS
50 granted patents·2 pending applications·624 citations·filing 1974–2012
98Inventor score
Files withEVG ENTWICKLUNG VERWERT GES32CASSELLA AG4CASSELLA FARBWERKE MAINKUR AG3SECURETEC DETEKTIONS SYSTEME A2AVI ALPENLAENDISCHE VERED1
Top patents by PatentIndex Score
52 records- 0194US5102459AUse of colorants for recording fluidsHOECHST AG·Filed 1991·Granted Apr 7, 1992·57 cites·13 claims
- 0290US6117606AUse of pigment yellow 155 in electrophotographic toners and developers, powder coatings and inkjet inksCLARIANT GMBH·Filed 1998·Granted Sep 12, 2000·62 cites·19 claims
- 0387US4161110AAutomatic control device for a bending machineEVG ENTWICKLUNG VERWERT GES·Filed 1977·Granted Jul 17, 1979·40 cites·7 claims
- 0485US6514773B1Method of detecting surface contamination by an analyteSECURETEC DETEKTIONS SYSTEME A·Filed 1995·Granted Feb 4, 2003·88 cites·25 claims
- 0584US5383961AWater-soluble sulphur dyes, their preparation and useCASSELLA AG·Filed 1993·Granted Jan 24, 1995·52 cites·20 claims
- 0681US4117872ABinding toolEVG ENTWICKLUNG VERWERT GES·Filed 1977·Granted Oct 3, 1978·31 cites·6 claims
- 0773US6605444B1Method and device for obtaining and detecting immunologically active substances from the gas phaseSECURETEC DETEKTIONS SYSTEMS A·Filed 1997·Granted Aug 12, 2003·41 cites·6 claims
- 0867US4372350AMachine for the automatic production of welded lattice girdersEVG ENTWICKLUNG VERWERT GES·Filed 1980·Granted Feb 8, 1983·17 cites·2 claims
- 0967US4096680AReinforcement grid for steel concrete constructionAVI ALPENLAENDISCHE VERED·Filed 1977·Granted Jun 27, 1978·25 cites·7 claims
- 1060US4748309AMulti-spot resistance-welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1987·Granted May 31, 1988·15 cites·7 claims
- 1156US4526025AWire or strip bending mechanismEVG ENTWICKLUNG VERWERT GES·Filed 1983·Granted Jul 2, 1985·13 cites·7 claims
- 1255US8378007B2Coloured aqueous polymer dispersions, and production and use of sameCLARIANT FINANCE BVI LTD·Filed 2012·Granted Feb 19, 2013·0 cites·3 claims
- 1355US4439658AApparatus for producing welded wire gridsEVG ENTWICKLUNG VERWERT GES·Filed 1981·Granted Mar 27, 1984·11 cites·2 claims
- 1454US5374302AWater-insoluble sulphur dyes, their preparation and useCASSELLA AG·Filed 1993·Granted Dec 20, 1994·5 cites·14 claims
- 1553US4468550AMultispotwelding machine for the production of grids or gratingsEVG ENTWICKLUNG VERWERT GES·Filed 1982·Granted Aug 28, 1984·12 cites·12 claims
- 1650US8163818B2Coloured aqueous polymer dispersions, and production and use of sameHEINRICHS FRANZ-LEO·Filed 2007·Granted Apr 24, 2012·0 cites·9 claims
- 1749US4360724AMethod and an apparatus for stepwise movement of a reinforcement gridEVG ENTWICKLUNG VERWERT GES·Filed 1980·Granted Nov 23, 1982·10 cites·13 claims
- 1849US4233870AShearing machine for severing parallel longitudinal members of grids or gratingsEVG ENTWICKLUNG VERWERT GES·Filed 1978·Granted Nov 18, 1980·7 cites·6 claims
- 1949US4221143AMethod of cutting gratings to lengthEVG ENTWICKLUNG VERWERT GES·Filed 1978·Granted Sep 9, 1980·9 cites·5 claims
- 2048US4506818ADevice for the purpose of pushing sections of a wire through a solid body consisting of yielding materialEVG ENTWICKLUNG VERWERT GES·Filed 1983·Granted Mar 26, 1985·10 cites·3 claims
- 2147US5110917AWater-soluble trisazo dyesCASSELLA FARBWERKE MAINKUR AG·Filed 1991·Granted May 5, 1992·3 cites·6 claims
- 2247US5093307AUse of water-insoluble monoazo dyes of the formula iCASSELLA FARBWERKE MAINKUR AG·Filed 1990·Granted Mar 3, 1992·4 cites·9 claims
- 2346US2004023289A1Method and device for obtaining and detecting immunologically active substances from the gas phaseSECURETEC DETEKTIONS SYSTEME A·Filed 2003·Application pending·0 cites
- 2445US4917731AWater-soluble black trisazo dyestuffsBAUER WOLFGANG·Filed 1988·Granted Apr 17, 1990·3 cites·6 claims
- 2545US4093106AApparatus for detaching wires cut to length from a disordered bundle of wireEVG ENTWICKLUNG VERWERT GES·Filed 1976·Granted Jun 6, 1978·7 cites·8 claims
- 2644US4353678AMechanism for transferring cut-to-length wires out of a loose bundle of wires into a single layer of parallel wiresEVG ENTWICKLUNG VERWERT GES·Filed 1980·Granted Oct 12, 1982·7 cites·8 claims
- 2743US4673786AElectrical resistance grid welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1985·Granted Jun 16, 1987·8 cites·8 claims
- 2843US4019665AFeed device for rod or striplike materialEVG ENTWICKLUNG VERWERT GES·Filed 1975·Granted Apr 26, 1977·5 cites·7 claims
- 2942US3936628AApparatus for forming elongate reinforcing elementsEVG ENTWICKLUNG VERWERT GES·Filed 1974·Granted Feb 3, 1976·7 cites·9 claims
- 3040US4881977AWater-soluble yellow monoazo dyestuffsCASSELLA FARBWERKE MAINKUR AG·Filed 1988·Granted Nov 21, 1989·5 cites·10 claims
- 3139US4580458APower transmissionEVG ENTWICKLUNG VERWERT GES·Filed 1982·Granted Apr 8, 1986·6 cites·9 claims
- 3238US4444227AMechanism for bending straight wires into zig-zags, in particular for machines for the production of diagonal gridsEVG ENTWICKLUNG VERWERT GES·Filed 1981·Granted Apr 24, 1984·5 cites·6 claims
- 3338US4249841AWire picking from a wire bundleEVG ENTWICKLUNG VERWERT GES·Filed 1978·Granted Feb 10, 1981·4 cites·13 claims
- 3438US4190758AGrid welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1978·Granted Feb 26, 1980·4 cites·9 claims
- 3538US2003060608A1Composition for printing recording materialsFiled 2001·Application pending·0 cites
- 3637US4116244AMultispot welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1977·Granted Sep 26, 1978·5 cites·6 claims
- 3736US4149059AElectrical multi-spot resistance welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1977·Granted Apr 10, 1979·4 cites·10 claims
- 3836US4020669AMachine for bending bar or rod materialEVG ENTWICKLUNG VERWERT GES·Filed 1976·Granted May 3, 1977·3 cites·6 claims
- 3935US4312243AChange-under-load transmissionEVG ENTWICKLUNG VERWERT GES·Filed 1980·Granted Jan 26, 1982·4 cites·6 claims
- 4035US4239951AMultispot grid-welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1979·Granted Dec 16, 1980·3 cites·3 claims
- 4134US4848560AFeeding apparatus for grid welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1987·Granted Jul 18, 1989·4 cites·7 claims
- 4234US4121629AMultispot welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1977·Granted Oct 24, 1978·4 cites·6 claims
- 4334US4064385AMultipoint mesh welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1975·Granted Dec 20, 1977·3 cites·6 claims
- 4433US4466304APower transmissionEVG ENTWICKLUNG VERWERT GES·Filed 1982·Granted Aug 21, 1984·3 cites·7 claims
- 4532US4399342AGrating and method of production thereofEVG ENTWICKLUNG VERWERT GES·Filed 1981·Granted Aug 16, 1983·2 cites·4 claims
- 4632US4362920ADouble point resistance welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1981·Granted Dec 7, 1982·2 cites·4 claims
- 4732US4021634AMesh welding machineEVG ENTWICKLUNG VERWERT GES·Filed 1976·Granted May 3, 1977·3 cites·5 claims
- 4828US5368637AWater-insoluble sulphur dyes, their preparation and useCASSELLA AG·Filed 1993·Granted Nov 29, 1994·1 cites·17 claims
- 4927US5980787AProtective element for an electro-chemical accumulator and process for its fabricationDAIMLER CHRYSLER AG·Filed 1998·Granted Nov 9, 1999·2 cites·11 claims
- 5027US5690529AAdsorber material, apparatus and process for concentrating and recovering trace materials from the gaseous phaseSECURETEC GMBH·Filed 1996·Granted Nov 25, 1997·4 cites·13 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →