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

Belco Pollution Control — 5 Patents

Rank (All Time): #103,492 of 105,732Top 100%
6 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1989Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801981: 1 patents19811985: 1 patents19851987: 1 patents19871989: 1 patents1989

Top Inventors at Belco Pollution Control All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 James Y. Chen 2
2 Billy D. Pfoutz 1
2 Marco G. Tellini 1
2 Michael J. Lembo 1
2 Philip M. Lanese 1
2 Robert E. Gibbons 1