Inventor · disambiguated record
David L. Westphal
Also filed as: WESTPHAL DAVID L
2 granted patents·2 pending applications·6 citations·filing 2016–2016
44Inventor score
Files withSTEERING SOLUTIONS IP HOLDING4
Top patents by PatentIndex Score
4 records- 0174US9943029B2Automated depth control adjustment system for seed planterSTEERING SOLUTIONS IP HOLDING·Filed 2016·Granted Apr 17, 2018·6 cites·23 claims
- 0235US10252787B2Electric power steering assist and control of a marine vesselSTEERING SOLUTIONS IP HOLDING·Filed 2016·Granted Apr 9, 2019·0 cites·20 claims
- 0328US2016316610A1Automated spring force adjustment assembly for seed planterSTEERING SOLUTIONS IP HOLDING·Filed 2016·Application pending·0 cites
- 0424US2016316613A1Seed spacing system for a seed planterSTEERING SOLUTIONS IP HOLDING·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →