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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Geraint Roberts — 2 Patents in 2016

SPSaco Aei Polmers: 1 patents #1 of 3Top 35%
Sheboygan, WI: #28 of 90 inventorsTop 35%
Wisconsin: #618 of 4,233 inventorsTop 15%
Overall (2016): #148,771 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9441103 Tin-free catalysts for cross-linked polyethylene pipe and wire Christopher L. Ross, Anne M. Lawson 2016-09-13
9238731 Reinforcing additives for composite materials Jeffrey Jacob Cernohous, Kevin P. Gohr 2016-01-19