EA

Ethyl Petroleum Additives

Rank (All Time): #7177 of 106,127Top 7%
68 inventors
99
Patents All Time

Top Inventors at Ethyl Petroleum Additives All Time

RankNamePatents
1 Andrew G. Papay 12
2 Edmund F. Perozzi 10
3 William Y. Lam 10
#4 David K. Walters 8
#5 Rolfe J. Hartley 8
#6 Paul G. Griffin 7
#7 David J. Degonia 5
#8 Helen T. Ryan 5
#9 Lawrence J. Cunningham 5
#10 Dennis J. Malfer 4
#11 Graeme M. Wallace 4
#12 Ian Macpherson 4
#13 John G. Bostick 4
#14 Roger Scattergood 4
#15 Abbas Kadkhodayan 4
#16 Armgard K. Everett 4
#17 Donald G. Campbell 3
#18 Douglas R. Chrisope 3
#19 Gareth Charles Jeffrey 3
#20 Gregory S. Conary 3
#21 Hiroko Ohtani 3
#22 J. Vincent Hanlon 3
#23 John V. Bullen 3
#24 Rodney I. Barber 3
#25 Stephen Norman 3
#26 Christian S. Harstick 2
#27 Denis L. Lenane 2
#28 Douglas H. Henderson 2
#29 Gregory P. Liesen 2
#30 Joseph W. Roos 2
#31 John F. Sieberth 2
#32 Julia C. Poat 2
#33 Mark Rees 2
#34 Robert Quigley 2
#35 Stephen Factor 2
#36 Allen A. Aradi 2
#37 Aubrey Burrows 1
#38 Barrie D. James 1
#39 Charles H. Kolich 1
#40 Clive R. Richardson 1
#41 Craig Paterson 1
#42 David A. Hutchison 1
#43 Dale G. Pillsbury 1
#44 David L. Wooton 1
#45 Don P. Hollrah 1
#46 Edward F. Zaweski 1
#47 Francis J. Slama 1
#48 James B. Retzloff 1
#49 James Simmonds 1
#50 Joseph P. O'Brien 1
#51 Kenneth O. Henderson 1
#52 Marsha J. Lester 1
#53 Michelle M. Cervenka 1
#54 Michael Duncan 1
#55 Nabil Saab 1
#56 Paula VETTEL 1
#57 Peggy Harris 1
#58 Philip S. Korosec 1
#59 Richard D. Stauffer 1
#60 Scott A. Culley 1
#61 Steven James Field 1
#62 Tim Brennan 1
#63 Timothy Brennan 1
#64 Gergory S. Conary 1
#65 Charles J. Dain 1
#66 Paul B. Mabley 1
#67 Alexander M. Kulinowski 1
#68 Arthur S. Thomas 1