Inventor · disambiguated record
Karl B. Washburn
Also filed as: WASHBURN KARL B · WASHBURN KARL BARCLAY
2 granted patents·2 pending applications·2 citations·filing 2001–2019
34Inventor score
Top patents by PatentIndex Score
4 records- 0152US9438991B2Sound feedback system for vehiclesDEERE & CO·Filed 2013·Granted Sep 6, 2016·2 cites·10 claims
- 0241US11867416B2Remaining useful life estimator of components of HVAC systemJOHNSON CONTROLS TECH CO·Filed 2019·Granted Jan 9, 2024·0 cites·23 claims
- 0338US2015054657A1Sound feedback system for vehiclesDEERE & CO·Filed 2013·Application pending·0 cites
- 0433US2002134615A1Noise reduction system for kitchenFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →