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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Plessey Electronic Systems — 8 Patents

Rank (All Time): #62,423 of 105,732Top 60%
17 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1989 to 1991Bar chart with a peak of 5 patents in 1990.peak 51989: 1 patents19891990: 5 patents19901991: 2 patents1991

Top Inventors at Plessey Electronic Systems All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 C. Earle Theall, Jr. 1
1 Charles R. Fuchs 1
1 David M. Cooper 1
1 David A. Haessig, Jr. 1
1 Jordan S. Kass 1
1 Joseph J. Volpe 1
1 Kurt Goldhammer 1
1 Lothar Laermer 1
1 Peter Lindsay 1
1 Ralph Liguori 1
1 Richard C. Warner 1
1 Ronald Y. Paradise 1
1 Vincent J. Spataro 1
1 Gerald Lebleboojian 1
1 Relan N. Vinluan 1
1 Mark L. Peischl 1
1 David L. Heckathorn 1

Most Valuable Patents

PatentEst. ValueYear
Two-axis mirror stabilization assembly$75K1989

All 100 most valuable US patents →