Inventor · disambiguated record
Donald G. Bethke
Also filed as: BETHKE DONALD G
4 granted patents·77 citations·filing 1992–2018
74Inventor score
Top patents by PatentIndex Score
4 records- 0177US5794515ASwashplate control system for an axial piston pumpFiled 1997·Granted Aug 18, 1998·49 cites·1 claims
- 0274US9482212B1Holddown system for an axial piston pumpHARTMANN CONTROLS INC·Filed 2013·Granted Nov 1, 2016·4 cites·11 claims
- 0357US5253576ASwashplate assembly for an axial piston pumpBETHKE DONALD G·Filed 1992·Granted Oct 19, 1993·24 cites·8 claims
- 0445US10961998B2Electro-hydraulic swashplate control arrangement for an axial piston pumpHARTMANN CONTROLS INC·Filed 2018·Granted Mar 30, 2021·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →