Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Unit Parts — 11 Patents

Rank (All Time): #50,357 of 105,732Top 50%
7 inventors
11 Patents All Time

Patents per Year

Patents granted per year, 1997 to 2002Bar chart with a peak of 3 patents in 2000.peak 31997: 1 patents19971999: 2 patents19992000: 3 patents20002001: 3 patents20012002: 2 patents2002

Top Inventors at Unit Parts All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Michael D. Ballard 10
2 Jianing Chen 8
3 Larry Joe Maddox 3
#4 Daniel J. Clark 2
#5 George Linze 1
#5 Jinghui Sun 1
#5 John Chen 1