Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cengage Learning — 1 Patent in 2025

Rank (2025): #22,825 of 24,478Top 95%
5 inventors
1 Patents 2025

Top Inventors at Cengage Learning 2025

Showing 1–5 of 5 inventors

RankNamePatents
1 Charles Qian 1
1 James Chilton 1
1 Jay Mehta 1
1 Peter Griffiths 1
1 Thais Alencar 1