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

Celanese Gmbh — 578 Patents

Rank (All Time): #1,451 of 105,732Top 2%
863 inventors
578 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2008Bar chart with a peak of 94 patents in 1984.peak 941980: 56 patents19801981: 58 patents1982: 56 patents19821983: 57 patents1984: 94 patents19841985: 67 patents1986: 66 patents19861987: 66 patents1988: 14 patents19881989: 6 patents1990: 5 patents19901992: 1 patents1999: 5 patents19992000: 14 patents2001: 10 patents20012002: 1 patents2003: 1 patents20032008: 1 patents2008

Top Inventors at Celanese Gmbh All Time

Showing 1–50 of 863 inventors

RankNamePatents
1 Eui W. Choe 29
2 Gordon Calundann 28
3 Anthony B. Conciatori 21
#4 Anthony J. East 17
#5 Larry F. Charbonneau 16
#6 David A. Shimp 12
#7 William E. Slinkard 14
#8 Charles H. Keith 10
#8 Thomas Henry Vanderspurt 10
#10 Alan Buckley 9
#10 Darrell D. Hicks 9
#10 Henry K. Hall, Jr. 9
#13 Helmut Bahrmann 8
#13 James E. Kuder 8
#13 Lawrence D. David 8
#13 Robert Edelman 8
#17 Alex S. Forschirm 7
#17 Hyun-Nam Yoon 7
#17 Ilmar L. Kalnin 7
#17 Jerold C. Rosenfeld 7
#17 Kenneth G. Davenport 7
#17 Paul Foley 7
#17 Scott Hagedorn 7
#24 Andrew Auerbach 6
#24 Anthony B. Baylis 6
#24 Derek N. Yates 6
#24 Enrique R. Witt 6
#24 John C. Presta 6
#24 Martin J. Hannon 6
#24 Michael Froix 6
#24 Robert W. Stackman 6
#24 Shau-Zou Lu 6
#24 Sol J. Barer 6
#24 Yoshiaki Ide 6
#35 Albert G. Williams 5
#35 Bennett C. Ward 5
#35 Frank M. Berardinelli 5
#35 George L. Collins 5
#35 Harris A. Goldberg 5
#35 John R. Costanza 5
#35 Olan S. Fruchey 5
#35 Paul E. McMahon 5
#35 Rajal M. Kusumgar 5
#35 Richard M. Arons 5
#45 Carl D. Frohning 4
#45 Charles A. Dalton 4
#45 Chandrasen Gajria 4
#45 Colin L. Browne 4
#45 Dagobert E. Stuetz 4
#45 Derrick B. McKie 4

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