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

Witco Chemical — 40 Patents

Rank (All Time): #16,156 of 106,127Top 20%
55 inventors
40 Patents All Time

Top Inventors at Witco Chemical All Time

Showing 51–55 of 55 inventors

RankNamePatents
#18 Clarence J. Bitely, Jr. 1
#18 Leopold Safrin 1
#18 William Blokhuis 1
#18 Valentin R. Loureiro 1
#18 Henry T. Ingram 1