Inventor · disambiguated record
William E. Grubba
Also filed as: GRUBBA WILLIAM E
3 granted patents·1 pending application·127 citations·filing 1996–2022
75Inventor score
Technology areasC08L
Top patents by PatentIndex Score
4 records- 0190US11390750B2Biobased asphalt rejuvenating emulsionERGON ASPHALT & EMULSIONS INC·Filed 2016·Granted Jul 19, 2022·5 cites·20 claims
- 0287US5795929APolymer enhanced asphalt emulsionKOCH ENTERPRISES INC·Filed 1997·Granted Aug 18, 1998·79 cites·19 claims
- 0377US5773496APolymer enhanced asphaltKOCH ENTERPRISES INC·Filed 1996·Granted Jun 30, 1998·43 cites·11 claims
- 0474US2022315766A1Biobased asphalt rejuvenating emulsionERGON ASPHALT & EMULSIONS INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →