Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
UT

Ucar Carbon Technology — 72 Patents

Rank (All Time): #9,540 of 106,127Top 9%
62 inventors
72 Patents All Time

Top Inventors at Ucar Carbon Technology All Time

Showing 51–62 of 62 inventors

RankNamePatents
#28 William H. Burwell 1
#28 William R. Clark 1
#28 Kenneth G. Politowicz 1
#28 Kenneth W. Penkal 1
#28 Eric Bellwood 1
#28 Joe Tom McGlamery 1
#28 Gary L. Gilleskie 1
#28 Crescenzo F. Fulgenzi 1
#28 Olin W. Hotchkiss 1
#28 David M. Riffle 1
#28 Horace C. Moncrief 1
#28 Jerry L. Bjornestad 1