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

Sperry Marine — 49 Patents

Rank (All Time): #13,388 of 106,120Top 15%
45 inventors
49 Patents All Time

Top Inventors at Sperry Marine All Time

Showing 1–45 of 45 inventors

RankNamePatents
1 Lawrence H. Gilligan 11
2 David W. Gerdt 10
3 Thomas M. Woolfolk 4
#4 Clifford Bruce Cantrell 3
#4 Ernest S. Gasser 3
#4 Gregory Schluge 3
#4 James D. Halsey 3
#4 Johnny A. Cornett 3
#4 Mark J. Baginski 3
#4 Rebecca A. Bird 3
#11 Charles R. Wesner 2
#11 David A. Bennett 2
#11 Dale W. Jessen 2
#11 Edmund S. Zavada 2
#11 Fred William Phillips 2
#11 James R. Brazell 2
#11 James D. Corbett 2
#11 Jamil I. Lahham 2
#11 Jeffrey C. Johnson 2
#11 Robert F. Riggs 2
#21 Albert L. Coleman 1
#21 Billy Mitchell Coleman 1
#21 Charles Adkins 1
#21 Chris Baldwin 1
#21 Charles B. Ladd 1
#21 Donald E. Bean 1
#21 Eldon J. Thompson 1
#21 Gerard Mayer, III 1
#21 Jerald Archambault 1
#21 Jesse A. Howell 1
#21 John F. Yancey, Jr. 1
#21 Kelly L. Mahoney 1
#21 Lewis O. Horton 1
#21 Michael R. Henning 1
#21 Michael A. Starr 1
#21 Paul E. Hollandsworth 1
#21 Peter Klotz 1
#21 Reuben E. Maine 1
#21 Ronald K. Richey 1
#21 Steven E. Schubert 1
#21 Thomas G. Beazell 1
#21 Thomas E. Wood 1
#21 William E. West 1
#21 Henry C. Stacey 1
#21 Dhanvant H. Goradia 1