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USPTO Patent Rankings Data through Dec 31, 2025
QU

Questech — 1 Patent in 2020

Rank (2020): #23,282 of 32,409Top 75%
8 inventors
1 Patents 2020

Top Inventors at Questech 2020

Showing 1–8 of 8 inventors

RankNamePatents
1 Barry Culkin 1
1 Douglas Croteau 1
1 John M. Ryan 1
1 Paul Thottathil 1
1 Purushoth Kesavan 1
1 Robert Harrington 1
1 Roger Questel 1
1 Satyabrata Mukherjee 1