Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
XW

Xianchao Wu — 6 Patents in 2021

Microsoft: 4 patents #217 of 6,492Top 4%
GE: 1 patents #891 of 2,940Top 35%
Tokyo, WA: #3 of 33 inventorsTop 10%
Overall (2021): #19,022 of 548,734Top 4%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11200506 Chatbot integrating derived user intent Kyohei Tomita, Keizo Fujiwara 2021-12-14
11181592 Radio-frequency power converter and radio-frequency transmission system for magnetic resonance imaging Yu Liu, Kai Wang, Haoyang Xing, Xin Xie, Dongliang Yang 2021-11-23
11153234 Providing new recommendation in automated chatting 2021-10-19
11093711 Entity-specific conversational artificial intelligence Katsuya Iida, Momo Klyen, Keizo Fujiwara, Zhan Chen 2021-08-17
11070879 Media content recommendation through chatbots Keizo Fujiwara, Sayuri Miyakawa 2021-07-20
10951555 Providing local service information in automated chatting 2021-03-16