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

Compak Systems Limited — 7 Patents

Rank (All Time): #76,665 of 105,732Top 75%
4 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1990Bar chart with a peak of 4 patents in 1982.peak 41980: 2 patents19801982: 4 patents19821990: 1 patents1990

Top Inventors at Compak Systems Limited All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 John K. Volkert 6
2 Ib Penick 5
3 Robert B. Volkert 3
#4 Michael Barnes 1