Inventor · disambiguated record
Friedrich Streffer
Also filed as: STREFFER FRIEDRICH
5 granted patents·3 citations·filing 2009–2015
65Inventor score
Top patents by PatentIndex Score
5 records- 0166US10011851B2Method for digesting a biomass comprising lignin together with cellulose and/or hemicelluloseLXP GROUP GMBH·Filed 2014·Granted Jul 3, 2018·1 cites·12 claims
- 0264US8895290B2Method for digesting a biomass comprising lignin together with cellulose and/or hemicelluloseSTREFFER FRIEDRICH·Filed 2009·Granted Nov 25, 2014·2 cites·11 claims
- 0347US10144677B2Lignin materials containing compositionsMAXBIOGAS GMBH·Filed 2013·Granted Dec 4, 2018·0 cites·17 claims
- 0443US9969760B2Method for lignin recoveryLXP GROUP GMBH·Filed 2013·Granted May 15, 2018·0 cites·20 claims
- 0528US10577245B2Method for purifying phosphoric acidLXP GROUP GMBH·Filed 2015·Granted Mar 3, 2020·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →