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USPTO Patent Rankings Data through Dec 31, 2025
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Rowell Laboratories — 5 Patents

Rank (All Time): #103,716 of 105,732Top 100%
2 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1987Bar chart with a peak of 2 patents in 1982.peak 21981: 1 patents19811982: 2 patents19821985: 1 patents19851987: 1 patents1987

Top Inventors at Rowell Laboratories All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 David R. Powell 5
1 Vithal K. Patel 5

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