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

Welcome Co. — 27 Patents

Rank (All Time): #22,586 of 105,732Top 25%
5 inventors
27 Patents All Time

Patents per Year

Patents granted per year, 1996 to 2020Bar chart with a peak of 4 patents in 2018.peak 41996: 1 patents19961998: 1 patents2000: 3 patents20002001: 2 patents2002: 1 patents20022003: 3 patents2004: 1 patents20042005: 1 patents2006: 2 patents20062007: 1 patents2008: 2 patents20082010: 1 patents2017: 1 patents20172018: 4 patents2019: 2 patents20192020: 1 patents2020

Top Inventors at Welcome Co. All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Richard Chang 22
2 Ammy Chou 10
3 Shu-Hui Chou 8
#4 Heng FANG 1
#4 Mario B. Accumanno 1