Inventor · disambiguated record
Roger Funk
Also filed as: FUNK ROGER · FUNK ROGER C · FUNK ROGER CALVIN
4 granted patents·2 pending applications·35 citations·filing 1975–2012
74Inventor score
Top patents by PatentIndex Score
6 records- 0169US4036627AHigh analysis fertilizerDAVEY TREE EXPERT COMPANY·Filed 1975·Granted Jul 19, 1977·14 cites·3 claims
- 0265US7534280B2Fertilizers containing polyamino acidDAVEY TREE EXPERT COMPANY·Filed 2006·Granted May 19, 2009·1 cites·6 claims
- 0362US4089670AHigh analysis fertilizersDAVEY TREE EXPERT COMPANY·Filed 1977·Granted May 16, 1978·10 cites·11 claims
- 0441US4529000AFlow volume proportioning systemDAVEY TREE EXPERT COMPANY·Filed 1982·Granted Jul 16, 1985·10 cites·6 claims
- 0540US2006236734A1Fertilizers containing polyamino acidDAVEY TREE EXPERT COMPANY·Filed 2005·Application pending·0 cites
- 0638US2012210760A1Phosphorus-free or low phosphorus fertilizerFUNK ROGER·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →