Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Quanta Ray — 7 Patents

Rank (All Time): #76,967 of 105,732Top 75%
5 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1982Bar chart with a peak of 3 patents in 1980.peak 31980: 3 patents19801981: 1 patents19811982: 3 patents1982

Top Inventors at Quanta Ray All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Richard L. Herbst 5
2 Akiyoshi Iwata 2
3 Robert L. Byer 1
3 Stephen J. Brosnan 1
3 William A. Bell 1