Inventor · disambiguated record
David Grennhag
Also filed as: GRENNHAG DAVID
4 granted patents·14 citations·filing 2012–2022
68Inventor score
Files withHUSQVARNA AB4
Top patents by PatentIndex Score
4 records- 0179US9789600B2Spacer for spacing a tool from a tool standHUSQVARNA AB·Filed 2012·Granted Oct 17, 2017·8 cites·8 claims
- 0277US12377472B2Tool holding arrangement, thread insert, rotatable shaft and drill unitHUSQVARNA AB·Filed 2020·Granted Aug 5, 2025·1 cites·14 claims
- 0372US10704653B2Gearbox for a rack and pinion linear transmission and drillstand including a gearbox and a rackHUSQVARNA AB·Filed 2016·Granted Jul 7, 2020·5 cites·17 claims
- 0463US11858052B2Drill unit with a motor unit and a gear unitHUSQVARNA AB·Filed 2022·Granted Jan 2, 2024·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →