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

Earth Tool Company — 81 Patents

Rank (All Time): #8,609 of 106,120Top 9%
15 inventors
81 Patents All Time

Top Inventors at Earth Tool Company All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Steven W. Wentworth 63
2 Robert F. Crane 55
3 Mark D. Randa 24
#4 Paul Hau 6
#5 Jon A. Haas 5
#5 Walter George Thompson 5
#7 Randy R. Runquist 4
#8 Mark Van Houwelingen 3
#8 Payce D. Reynolds 3
#10 Jon Scharrer 2
#11 Craig Lawrence Noggle 1
#11 Douglas Caraway 1
#11 Jon A. Hass 1
#11 Kelvin C. Aus 1
#11 Richard K. Smith 1