Inventor · disambiguated record
Johannes Franzen
Also filed as: FRANZEN JOHANNES
2 granted patents·1 pending application·0 citations·filing 2002–2011
24Inventor score
Files withFRANZEN JOHANNES2
Top patents by PatentIndex Score
3 records- 0132US8986075B2Blade grinder comprising a blade holderFRANZEN JOHANNES·Filed 2011·Granted Mar 24, 2015·0 cites·9 claims
- 0227US9321113B2Sharpening device for power saw chainsFRANZEN JOHANNES·Filed 2010·Granted Apr 26, 2016·0 cites·12 claims
- 0315US2004244538A1Device and method for sharpening multiple blade knivesFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →