Inventor · disambiguated record
Ralf Hemel
Also filed as: HEMEL RALF
6 granted patents·1 pending application·40 citations·filing 1989–2012
80Inventor score
Top patents by PatentIndex Score
7 records- 0183US8343312B2Polymer-pigment hybrids for use in papermakingBASF AG·Filed 2006·Granted Jan 1, 2013·10 cites·28 claims
- 0269US7306701B2Production of paper, board and cardboardBASF AG·Filed 2003·Granted Dec 11, 2007·8 cites·8 claims
- 0368US8486227B2Method for producing paper, paperboard and cardboardESSER ANTON·Filed 2012·Granted Jul 16, 2013·2 cites·19 claims
- 0449US8337665B2Method for producing paper, paperboard and cardboardESSER ANTON·Filed 2005·Granted Dec 25, 2012·0 cites·16 claims
- 0544US5046853AMeasuring the degree of dispersion in flowing suspensionsBASF AG·Filed 1989·Granted Sep 10, 1991·10 cites·1 claims
- 0643US4952280AProcess for controlling the addition of retention aids in papermakingBASF AG·Filed 1989·Granted Aug 28, 1990·10 cites·1 claims
- 0736US2005061461A1Production of paper board and cardboardFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →