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

Spears Manufacturing — 37 Patents

Rank (All Time): #17,082 of 106,120Top 20%
15 inventors
37 Patents All Time

Top Inventors at Spears Manufacturing All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Wayne Spears 18
2 Douglas Swingley 15
3 Robert Wayne Spears, II 9
#4 Harry Bekeredjian 4
#5 David Glover 2
#6 Albert Artsvelyan 1
#6 Alan Lunt 1
#6 David E. Littleton 1
#6 Garry L. Miller 1
#6 John Bosanek 1
#6 Jose Maria D. Magno, Jr. 1
#6 Jose D. Magno, Jr. 1
#6 Mehroujan Shirvanian 1
#6 Scott W. Miller 1
#6 Steven H. Kerr 1