Inventor · disambiguated record
Gebhard Ritter
Also filed as: RITTER GEBHARD
18 granted patents·3 pending applications·964 citations·filing 1985–2020
94Inventor score
Top patents by PatentIndex Score
21 records- 0197US4803976ASighting instrumentSYNTHES·Filed 1988·Granted Feb 14, 1989·486 cites·34 claims
- 0282US4875475ADevice for treating a boneSYNTHES USA·Filed 1985·Granted Oct 24, 1989·200 cites·22 claims
- 0379US10166808B2Optically variable security threads and stripesSICPA HOLDING SA·Filed 2013·Granted Jan 1, 2019·2 cites·19 claims
- 0479US9844969B2Optically variable security threads and stripesRITTER GEBHARD·Filed 2012·Granted Dec 19, 2017·5 cites·33 claims
- 0577US5478343ATargeting device for bone nailsHOWMEDICA·Filed 1994·Granted Dec 26, 1995·216 cites·18 claims
- 0671US4776987ACarrier-supported catalyst and process for making mono-carboxylic anhydridesHOECHST AG·Filed 1986·Granted Oct 11, 1988·23 cites·8 claims
- 0769US9701152B2Optically variable security threads and stripesRITTER GEBHARD·Filed 2012·Granted Jul 11, 2017·3 cites·36 claims
- 0859US2016075166A1Processes for producing security threads or stripesSICPA HOLDING SA·Filed 2014·Application pending·0 cites
- 0958US9216605B2Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing sameDEGOTT PIERRE·Filed 2011·Granted Dec 22, 2015·0 cites·9 claims
- 1057US2016068004A1Security thread or stripe, magnetic orienting cylinder, and methods of making and using magnetic orienting cylinderSICPA HOLDING SA·Filed 2015·Application pending·0 cites
- 1156US5026925AMethod of producing catechol and hydroquinoneDEGUSSA·Filed 1987·Granted Jun 25, 1991·5 cites·6 claims
- 1256US4657884ACarrier-supported catalyst for making monocarboxylic anhydridesHOECHST AG·Filed 1985·Granted Apr 14, 1987·13 cites·1 claims
- 1350US2016251806A1Optically variable security threads and stripesSICPA HOLDING SA·Filed 2013·Application pending·0 cites
- 1447US4751333AMethod for the preparation of trihydroxybenzenesDEGUSSA·Filed 1987·Granted Jun 14, 1988·3 cites·9 claims
- 1543US10023000B2Security threads and stripesSICPA HOLDING SA·Filed 2015·Granted Jul 17, 2018·0 cites·13 claims
- 1642US4906415ACarrier-supported catalyst and process for making monocarboxylic anhydridesHOECHST AG·Filed 1988·Granted Mar 6, 1990·6 cites·16 claims
- 1741US11712917B2Security document and manufacturing method thereofSICPA HOLDING SA·Filed 2020·Granted Aug 1, 2023·0 cites·17 claims
- 1841US4751332AProcess for the production of trihydroxy-and/or alkoxy-hydroxybenzenesDEGUSSA·Filed 1987·Granted Jun 14, 1988·2 cites·11 claims
- 1938US10166810B2Optically variable magnetic security threads and stripesSICPA HOLDING SA·Filed 2015·Granted Jan 1, 2019·0 cites·20 claims
- 2030US4825011AMethod of preparing substituted dihydroxy-benzenesDEGUSSA·Filed 1987·Granted Apr 25, 1989·0 cites·9 claims
- 2128US4762953AMethod for the preparation of substituted trihydroxybenzenesDEGUSSA·Filed 1987·Granted Aug 9, 1988·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →