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USPTO Patent Rankings Data through Dec 31, 2025
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The Grigoleit — 41 Patents

Rank (All Time): #15,224 of 105,732Top 15%
1 inventors
41 Patents All Time

Patents per Year

Patents granted per year, 1981 to 2011Bar chart with a peak of 5 patents in 2002.peak 51981: 1 patents19811982: 1 patents1983: 1 patents1984: 3 patents19841985: 1 patents1986: 2 patents1990: 1 patents19901993: 1 patents1994: 1 patents1995: 3 patents19951996: 1 patents1997: 4 patents1998: 3 patents19981999: 2 patents2000: 1 patents2001: 1 patents20012002: 5 patents2003: 4 patents2005: 1 patents20052006: 2 patents2007: 1 patents2011: 1 patents2011

Top Inventors at The Grigoleit All Time

Showing 1–1 of 1 inventors

RankNamePatents
1 Robert K. Howie, Jr. 41

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