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

Richards Industries — 10 Patents

Rank (All Time): #54,455 of 105,732Top 55%
8 inventors
10 Patents All Time

Patents per Year

Patents granted per year, 1987 to 2011Bar chart with a peak of 3 patents in 1990.peak 31987: 1 patents19871990: 3 patents19901992: 1 patents19921996: 3 patents19961998: 1 patents19982011: 1 patents2011

Top Inventors at Richards Industries All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Walter M. Carow 6
2 Alton Richards 5
3 John A. George 2
3 Leonard R. Nitzberg 2
#5 Jerry L. Cox 1
#5 Paul R. Ostand 1
#5 Stephen Phillip Frank 1
#5 Timothy M. Garrison 1