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USPTO Patent Rankings Data through Dec 31, 2025
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Maul Technology — 11 Patents

Rank (All Time): #50,812 of 105,732Top 50%
5 inventors
11 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1990Bar chart with a peak of 4 patents in 1984.peak 41981: 1 patents19811983: 1 patents19831984: 4 patents19841985: 2 patents19851989: 2 patents19891990: 1 patents1990

Top Inventors at Maul Technology All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Mark C. Newkirk 5
2 Edward Parkell 3
2 Harold C. Libert 3
#4 Albert J. Tamagni 2
#5 Chester K. Rhett 1

Most Valuable Patents

PatentEst. ValueYear
Molten glass feeding bowl$283K1981

All 100 most valuable US patents →