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

Chelsea Building Products — 72 Patents

Rank (All Time): #9,554 of 106,120Top 10%
13 inventors
72 Patents All Time

Top Inventors at Chelsea Building Products All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Philip Marshall 51
2 Eric Stankay 15
3 Phil Marshall 5
3 Phillip Marshall 5
#5 Barry Gregory 3
#6 Byron Vrabel 2
#7 Edward Kridler 1
#7 Gary Hartman 1
#7 Gregory P. Irving 1
#7 Mark Ammer 1
#7 Mark Lipsius 1
#7 William S. Novak 1
#7 William C. Paul 1