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

Johnston Pump/General Valve — 14 Patents

Rank (All Time): #40,813 of 105,732Top 40%
10 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 1985 to 1999Bar chart with a peak of 3 patents in 1987.peak 31985: 1 patents19851986: 2 patents19861987: 3 patents19871990: 1 patents19901991: 1 patents19911994: 1 patents19941995: 2 patents19951996: 1 patents19961999: 2 patents1999

Top Inventors at Johnston Pump/General Valve All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Gordon Smith 9
2 Hans M. Van Der Wiel 4
3 Kevin W. Lilie 2
3 Kenneth R. Williams 2
3 Peter D. Giacobbi 2
#6 Fred G. Chase, Sr. 1
#6 Gerard E. Ducharme 1
#6 Kerry Vahala 1
#6 Mark R. McClaran 1
#6 Michael E. Hoenk 1