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

Product Design & Development — 8 Patents

Rank (All Time): #62,374 of 105,732Top 60%
5 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1982 to 1992Bar chart with a peak of 2 patents in 1987.peak 21982: 1 patents19821984: 1 patents19841986: 1 patents19861987: 2 patents19871990: 1 patents19901992: 2 patents1992

Top Inventors at Product Design & Development All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Maurice E. Sterner, Jr. 8
2 Eugene F. Hickson 1
2 Howard Ecker 1
2 Robert Ecker 1
2 Warren S. Ecker 1