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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
4A

4C Air — 6 Patents

Rank (All Time): #79,528 of 105,732Top 80%
8 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 3 patents in 2021.peak 32021: 3 patents20212022: 1 patents20222023: 1 patents20232025: 1 patents2025

Top Inventors at 4C Air All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Qiqi Wang 5
2 Lei Liao 4
3 Wang Xiao 3
#4 Haotian Wang 2
#4 Mervin Zhao 2
#4 Yi Cui 2
#7 Baoqiong Guan 1
#7 Yang Qin 1