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USPTO Patent Rankings Data through Dec 31, 2025
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Calphalon — 2 Patents in 2021

Rank (2021): #18,055 of 31,506Top 60%
2 inventors
2 Patents 2021

Top Inventors at Calphalon 2021

Showing 1–2 of 2 inventors

RankNamePatents
1 Andrew Q. Liu 2
1 Steven J. Muske 2