Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
IC

Isp Chemicals — 9 Patents

Rank (All Time): #58,778 of 105,732Top 60%
5 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1993 to 1999Bar chart with a peak of 2 patents in 1995.peak 21993: 1 patents19931995: 2 patents19951996: 2 patents19961997: 2 patents19971998: 1 patents19981999: 1 patents1999

Top Inventors at Isp Chemicals All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 John J. Merianos 6
2 Philip A. Berke 3
2 William E. Rosen 3
#4 Todd Elder 2
#5 Paul Garelick 1