Inventor · disambiguated record
Ralph Ludwig
Also filed as: LUDWIG RALPH · LUDWIG RALPH D
2 granted patents·2 pending applications·9 citations·filing 2003–2011
54Inventor score
Top patents by PatentIndex Score
4 records- 0144US7166228B2Method of treating a subsurface formation with ferrous iron to reduce contaminants to harmless speciesUS ENVIRONMENT·Filed 2004·Granted Jan 23, 2007·4 cites·12 claims
- 0239US7435039B2Device for producing a predetermined orientationBRAUN GMBH·Filed 2003·Granted Oct 14, 2008·5 cites·14 claims
- 0338US2013323657A1Method and apparatus for controlling combustion in a combustion boilerLUDWIG RALPH·Filed 2011·Application pending·0 cites
- 0436US2012006172A1Device for separating packages from a carrier belt having successively arranged blister bubblesKRUEGER OLIVER·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →