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

Alston Technologies Development Co. — 7 Patents

Rank (All Time): #72,214 of 105,732Top 70%
1 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 2000 to 2019Bar chart with a peak of 2 patents in 2004.peak 22000: 1 patents20002001: 1 patents20012002: 1 patents20022003: 1 patents20032004: 2 patents20042019: 1 patents2019

Top Inventors at Alston Technologies Development Co. All Time

Showing 1–1 of 1 inventors

RankNamePatents
1 Kun-Jen Chang 7