Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Factory Mutual Research — 12 Patents

Rank (All Time): #47,197 of 105,732Top 45%
20 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2002Bar chart with a peak of 3 patents in 1987.peak 31980: 1 patents19801982: 1 patents19821986: 1 patents19861987: 3 patents19871990: 1 patents19901995: 1 patents19951996: 1 patents19962000: 1 patents20002002: 2 patents2002

Top Inventors at Factory Mutual Research All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 John L. de Ris 3
2 Robert E. Dundas 2
3 Russell F. Pion 1
3 Cheng Yu Yao 1
3 Fred W. Tatar 1
3 George A. Smith 1
3 Hong Yu 1
3 Hsiang-Cheng Kung 1
3 Jeffrey Newman 1
3 Joseph Hankins 1
3 John W. Williams 1
3 Lawrence Orloff 1
3 Mark A. Shapiro 1
3 Phillip J. Smith 1
3 Ronald L. Alpert 1
3 Tak-Sang Chan 1
3 Wayne H. Wilke 1
3 William R. Brown 1
3 George H. Markstein 1
3 Paraskevas Stavrianidis 1