Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

IBM — 8,938 Patents in 2021

Rank (2021): #2 of 31,507Top 1%
11,638 inventors
8,938 Patents 2021

Top Inventors at IBM 2021

Showing 5,901–5,950 of 11,638 inventors

RankNamePatents
#5274 Yi Bo Zhang 1
#5274 Yi Zhang 1
#5274 Yichong Zhang 1
#5274 Yin Zhang 1
#5274 Yi Zhao 1
#5274 Yi Zhou 1
#5274 Yongli An 1
#5274 Yongjie Gong 1
#5274 Yochana S. Honnavar 1
#5274 Yong Deng Hu 1
#5274 Yogesh R. Kakde 1
#5274 Youngseok Kim 1
#5274 Yoshitaka Kurokawa 1
#5274 Young Hyun Oh 1
#5274 Youri Popoff 1
#5274 Yoel Shoshan 1
#5274 Yogendra K. Srivastava 1
#5274 Yong Tang 1
#5274 Yong Ji JX Xie 1
#5274 You You 1
#5274 You Miao Zhang 1
#5274 Yuka Abe 1
#5274 Yuki Asakura 1
#5274 Yu Tao Ba 1
#5274 Yu Cao 1
#5274 Yuen H. Chan 1
#5274 Yu-Ching Chen 1
#5274 Yue Chen 1
#5274 Yu-Ning Hsu 1
#5274 Yue Hu 1
#5274 Yunwu Huang 1
#5274 Yu Huang 1
#5274 Yuta ISHII 1
#5274 Yutaka Kawai 1
#5274 Yukimasa Kizawa 1
#5274 Yun-Li Li 1
#5274 Yu Bo Li 1
#5274 Yue Li 1
#5274 Yue Li 1
#5274 Yun Li 1
#5274 Yu-Chun Lin 1
#5274 Yuntao Liu 1
#5274 Yusuf Mirza 1
#5274 Yukinobu Moriya 1
#5274 Yukihiro Murakami 1
#5274 Yuichi Nakamura 1
#5274 Yutaka Nakamura 1
#5274 Yuriy B. Veytsman 1
#5274 Yudistira Virgus 1
#5274 Yu Yuan 1