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

Jx Crystals — 32 Patents

Rank (All Time): #19,310 of 105,732Top 20%
19 inventors
32 Patents All Time

Patents per Year

Patents granted per year, 1995 to 2022Bar chart with a peak of 6 patents in 2001.peak 61995: 4 patents19951996: 2 patents1997: 2 patents19971999: 2 patents2000: 3 patents20002001: 6 patents2002: 4 patents20022003: 1 patents2007: 1 patents20072008: 1 patents2011: 2 patents20112013: 2 patents2019: 1 patents20192022: 1 patents2022

Top Inventors at Jx Crystals All Time

Showing 1–19 of 19 inventors

RankNamePatents
1 Lewis M. Fraas 32
2 John E. Samaras 11
3 James E. Avery 9
#4 Lucian G. Ferguson 4
#5 Han Xiang Huang 3
#5 Jany X. Fraas 3
#7 Douglas J. Williams 2
#7 Jason B. Keyes 2
#7 Leonid Minkin 2
#7 Robert M. Fraas 2
#7 William P. Mulligan 2
#12 Edward Brown 1
#12 Edward M. West 1
#12 Galen Magendanz 1
#12 Michael R. Seal 1
#12 Paul F. Baldasaro 1
#12 Paul D. Custard 1
#12 Russell J. Ballantyne 1
#12 Wilbert E. Daniels 1