Inventor · disambiguated record
Robert J. Willoughby
Also filed as: WILLOUGHBY ROBERT J
2 granted patents·2 pending applications·34 citations·filing 2008–2018
62Inventor score
Top patents by PatentIndex Score
4 records- 0180US7818901B2Progressive linkage for excavator thumbACS IND INC·Filed 2008·Granted Oct 26, 2010·27 cites·16 claims
- 0276US8839534B2Monolithic floor for hot slag bucketZENO JOSEPH R·Filed 2011·Granted Sep 23, 2014·7 cites·5 claims
- 0347US2019119877A1Monolithic Floor for Hot Slag BucketACS IND INC·Filed 2018·Application pending·0 cites
- 0444US2015032644A1Monolithic Floor for Hot Slag BucketACS IND INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →