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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Prutech Ii — 7 Patents

Rank (All Time): #76,617 of 105,732Top 75%
3 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1987 to 1990Bar chart with a peak of 3 patents in 1990.peak 31987: 2 patents19871988: 1 patents19881989: 1 patents19891990: 3 patents1990

Top Inventors at Prutech Ii All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Frederick E. Moreno 6
2 Narendra Digamber Joshi 4
3 Creighton D. Hartman 3