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

Mantissa — 32 Patents

Rank (All Time): #19,053 of 105,732Top 20%
20 inventors
32 Patents All Time

Patents per Year

Patents granted per year, 1993 to 2021Bar chart with a peak of 5 patents in 2000.peak 51993: 1 patents19931994: 1 patents1995: 1 patents1998: 1 patents19981999: 1 patents2000: 5 patents2001: 2 patents20012002: 3 patents2004: 2 patents2005: 1 patents20052006: 1 patents2007: 1 patents2009: 1 patents20092010: 1 patents2011: 1 patents2013: 1 patents20132014: 3 patents2015: 1 patents2016: 1 patents20162018: 1 patents2020: 1 patents2021: 1 patents2021

Top Inventors at Mantissa All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 J. David Fortenbery 28
2 David Patrick Erceg 25
3 Leroy A. Winkler, III 9
#4 Gonzalo Sotelo 8
#5 Andrew B. Fortenbery 3
#5 Aric Benedict 3
#5 Daniel H. Weckerle 3
#5 Gregory P. Kissel 3
#9 Charles P. Howell, III 2
#9 Charles H. Lee 2
#11 David Patrick Erceq 1
#11 Burt Aycock 1
#11 Christopher SALES 1
#11 Claire Bernice McRoberts 1
#11 John L. White 1
#11 Mark Noble 1
#11 Peter Terry Catoe 1
#11 Richard D. Carwile 1
#11 Robert Harold Lavin 1
#11 Robert Charles Stevens 1