Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sylvan Learning Systems — 9 Patents

Rank (All Time): #61,055 of 106,120Top 60%
6 inventors
9 Patents All Time

Top Inventors at Sylvan Learning Systems All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 John Stuppy 8
2 Anna Parmer 3
2 Joe Tojek 3
#4 Christopher Nguyen 1
#4 Patrick D. Stevens 1
#4 Rudolph Christopher Hoehn-Saric 1