Inventor · disambiguated record
Bob Schaefer
Also filed as: SCHAEFER BOB
2 granted patents·1 pending application·10 citations·filing 2010–2018
55Inventor score
Top patents by PatentIndex Score
3 records- 0176US10526754B2Material spreader for a heavy duty vehicleSWENSON SPREADER LLC·Filed 2018·Granted Jan 7, 2020·6 cites·7 claims
- 0255US8505838B2Electric interlock for spreaderSCHAEFER BOB·Filed 2010·Granted Aug 13, 2013·4 cites·4 claims
- 0336US2018298567A1Material spreader for a vehicleSWENSON SPREADER LLC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →