Inventor · disambiguated record
David J. Hackman
Also filed as: HACKMAN DAVID J · HACKMAN DAVID JOSEPH
2 granted patents·1 pending application·6 citations·filing 2011–2020
46Inventor score
Files withVERMEER MFG CO3
Top patents by PatentIndex Score
3 records- 0170US9945180B2Drilling machine and methodVERMEER MFG CO·Filed 2014·Granted Apr 17, 2018·6 cites·19 claims
- 0240US11891133B2Vehicles having a moveable control consoleVERMEER MFG CO·Filed 2020·Granted Feb 6, 2024·0 cites·26 claims
- 0334US2011174545A1Drilling machine and methodVERMEER MFG CO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →