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

Stir-Melter — 14 Patents

Rank (All Time): #40,565 of 105,732Top 40%
4 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 1994 to 2006Bar chart with a peak of 6 patents in 1996.peak 61994: 2 patents19941996: 6 patents19961997: 2 patents19971998: 1 patents19981999: 1 patents19992006: 2 patents2006

Top Inventors at Stir-Melter All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Ray S. Richards 8
2 Kenneth H. Wetmore 7
2 Stephen F. Cox 7
#4 Kenneth R. Kormanyos 6