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

Ecowater Systems — 69 Patents

Rank (All Time): #9,929 of 105,917Top 10%
63 inventors
69 Patents All Time

Patents per Year

Patents granted per year, 1992 to 2024Bar chart with a peak of 10 patents in 2007.peak 101992: 5 patents19921993: 2 patents1994: 4 patents1995: 2 patents19951996: 1 patents1998: 1 patents1999: 1 patents19992000: 3 patents2001: 9 patents2002: 2 patents20022003: 1 patents2004: 1 patents2006: 1 patents20062007: 10 patents2010: 1 patents2011: 5 patents20112012: 1 patents2014: 1 patents2019: 1 patents20192020: 5 patents2021: 5 patents2022: 1 patents20222023: 4 patents2024: 2 patents2024

Top Inventors at Ecowater Systems All Time

Showing 1–50 of 63 inventors

RankNamePatents
1 Christine Fletcher 14
1 Jeffrey Zimmerman 14
3 Chaouki A. Khamis 11
#4 George Dimotsis 9
#4 Malcolm Kahn 9
#6 Michael E. Drager 6
#6 Robert Astle 6
#8 Edward J. Tischler 5
#8 Michael J. Sherman 5
#10 Christopher D. Hilgers 4
#10 David T. Bardwell 4
#10 Marlin Frank 4
#10 Ralph H. Larson 4
#10 Richard A. Kirchner 4
#15 Christopher James Fangman 3
#15 Dennis G. Winberg 3
#15 Mark J. Sowada 3
#15 Ravi Meruva 3
#15 Steven J. Haehn 3
#20 Bernie R. Hirman 2
#20 Bruce D. Saaski 2
#20 Christopher I. Hilgers 2
#20 Chad Tousley 2
#20 Erik R. Klimpel 2
#20 James Johannsen 2
#20 James B. Larson 2
#20 Jeff Ehlers 2
#20 John L. Schlafer 2
#20 John E. Ziegenfuss 2
#20 Kenneth J. Merchak 2
#20 Kurt M. Taylor 2
#20 Lori Foix 2
#20 Mark Rolfes 2
#20 Paul Myhre 2
#20 Steven K. Wilson 2
#20 Steve Wilson 2
#20 William M. Yavorsky 2
#38 Lori Nyland 1
#38 Allan Novotny 1
#38 Bruce Gillett 1
#38 Bruce Gillette 1
#38 Chris Fletcher 1
#38 Chris Hilgers 1
#38 Dave Marshall 1
#38 David Sinkula 1
#38 Duane D. Nowlin 1
#38 Edward J. Tischer 1
#38 Gary W. Gauer 1
#38 Gregory Kennedy 1
#38 Greg A. Sebastian 1