Inventor · disambiguated record
Klaus Ludwig
Also filed as: LUDWIG KLAUS · LUDWIG KLAUS F
7 granted patents·74 citations·filing 1979–2015
85Inventor score
Files withKORBER KARLHEINZ1LEONHARD KURZ STIFTUNG & CO KG1LUDWIG KLAUS1LUDWIG KLAUS F1POLYIC GMBH & CO KG1
Top patents by PatentIndex Score
7 records- 0189US10335987B2Multilayer body and method for producing sameLEONHARD KURZ STIFTUNG & CO KG·Filed 2015·Granted Jul 2, 2019·8 cites·30 claims
- 0286US7940340B2Multilayer body with electrically controllable optically active systems of layersPOLYIC GMBH & CO KG·Filed 2006·Granted May 10, 2011·11 cites·21 claims
- 0385US9465261B2Display devicePOLYLC GMBH & CO KG·Filed 2012·Granted Oct 11, 2016·9 cites·38 claims
- 0478US8896501B2Security element for the identification of a security document using liquid crystal display driven with piezoelectric energy source and method for producing itSTAHL RAINER·Filed 2008·Granted Nov 25, 2014·7 cites·34 claims
- 0575US8604907B2Multilayer flexible film bodyLUDWIG KLAUS·Filed 2008·Granted Dec 10, 2013·5 cites·25 claims
- 0653US4950162AFramework for producing tooth-replacing bridgesKORBER KARLHEINZ·Filed 1988·Granted Aug 21, 1990·28 cites·17 claims
- 0733US4306452ACalorimeterLUDWIG KLAUS F·Filed 1979·Granted Dec 22, 1981·6 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Klaus Ludwig files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →