Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PR

Princetel — 21 Patents

Rank (All Time): #28,042 of 105,732Top 30%
7 inventors
21 Patents All Time

Patents per Year

Patents granted per year, 2010 to 2024Bar chart with a peak of 4 patents in 2013.peak 42010: 1 patents20102011: 1 patents2013: 4 patents20132014: 1 patents2015: 4 patents20152016: 2 patents2017: 1 patents20172018: 2 patents2021: 1 patents20212022: 2 patents2024: 2 patents2024

Top Inventors at Princetel All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Boying B. Zhang 21
1 Hong Zhang 21
3 Louis D. Violante 9
#4 Joe Ritacco 6
#5 Jingrong Shen 4
#6 Liangju Lu 1
#6 Zelei Guan 1