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USPTO Patent Rankings Data through Dec 31, 2025
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Styrochem Delaware — 6 Patents

Rank (All Time): #86,642 of 106,120Top 85%
5 inventors
6 Patents All Time

Top Inventors at Styrochem Delaware All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Fred Sonnenberg 5
2 Richard A. Schwarz 3
3 Tom Johansson 1
3 Vesselin D. Miladinov 1
3 Kyosti Matti Taristo 1