Inventor · disambiguated record
Nathan E. Ludtke
Also filed as: LUDTKE NATHAN · LUDTKE NATHAN E
6 granted patents·5 pending applications·33 citations·filing 2004–2015
79Inventor score
Top patents by PatentIndex Score
11 records- 0176US7071153B2Method of enhancing a soiled porous surface and maintenance thereofJOHNSON DIVERSEY INC·Filed 2004·Granted Jul 4, 2006·18 cites·20 claims
- 0274US8251117B2Method and apparatus for removing a film from a surfaceKRON RYAN E·Filed 2009·Granted Aug 28, 2012·7 cites·8 claims
- 0372US9833117B2Floor finish application pad and methodDIVERSEY INC·Filed 2014·Granted Dec 5, 2017·4 cites·17 claims
- 0463US8782843B2Floor finish application pad and methodLUDTKE NATHAN E·Filed 2009·Granted Jul 22, 2014·3 cites·15 claims
- 0559US8567470B2Method and apparatus for removing a film from a surfaceKRON RYAN E·Filed 2012·Granted Oct 29, 2013·1 cites·20 claims
- 0659US2014295188A1Surface coating system and methodDIVERSEY INC·Filed 2014·Application pending·0 cites
- 0759US2010330372A1Surface coating system and methodJOHNSON DIVERSEY INC·Filed 2008·Application pending·0 cites
- 0844US2005215678A1Fluorochemical free aqueous coating compositions and methods of use thereofJOHNSON DIVERSEY INC·Filed 2004·Application pending·0 cites
- 0941US10590045B2Liquid fertilizerBLANKENBURG DEAN·Filed 2015·Granted Mar 17, 2020·0 cites·20 claims
- 1041US2013274166A1Non-corrosive stripping compositions and methods of making and using the sameSAVAGLIO CARMINE·Filed 2011·Application pending·0 cites
- 1140US2013065809A1Stripping compositions and methods of making and using the sameSAVAGLIO CARMINE·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Nathan E. Ludtke 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 →