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W. R. Grace & — 553 Patents

Rank (All Time): #1,553 of 106,120Top 2%

433 inventors

553 Patents All Time

Top Inventors at W. R. Grace & All Time

Showing 1–50 of 433 inventors

Rank	Name	Patents
1	Jacob Block	25
2	Henry G. Schirmer	16
3	Shiow-Ching Lin	14
#4	Christian B. Lundsager	13
#4	Felek Jachimowicz	13
#4	Louis L. Wood	13
#7	Joseph A. Cogliano	12
#7	Joseph T. Lundquist	12
#9	Charles R. Morgan	11
#9	Walter B. Mueller	11
#11	Michael V. Ernest	10
#12	Arnold M. Rosenberg	9
#12	James L. Guthrie	9
#12	Louis Hegedus	9
#12	Martin B. Sherwin	9
#12	Richard N. Hill	9
#17	Dennis D. O'Rell	8
#17	Glenn E. Fulmer	8
#17	Gwan Kim	8
#17	James M. Gaidis	8
#17	William A. Welsh	8
#22	Bahram Siadat	7
#22	Grant C. Edwards	7
#22	Paul R. Hein	7
#22	Sidney R. Siemer	7
#26	Carmo J. Pereira	6
#26	James M. Maselli	6
#26	Moises G. Sanchez	6
#26	Peter C. Green	6
#26	Robert A. Daane	6
#26	Shu-Chieh P. Wang	6
#32	Alan S. Weinberg	5
#32	Carl V. McDaniel	5
#32	Clifton L. Kehr	5
#32	David E. W. Vaughan	5
#32	Edward F. Hwang	5
#32	Frank J. Hartdegen	5
#32	Milton E. Winyall	5
#32	Nelson S. Marans	5
#32	Nigel I. Palmer	5
#32	Robert P. Kreh	5
#32	Robert M. Spotnitz	5
#32	Yoshiyuki Okamoto	5
#44	Arthur D. Ketley	4
#44	Chih M. Hwa	4
#44	Dionisio G. Cuisia	4
#44	Gary J. Calton	4
#44	Howard J. Troffkin	4
#44	Hubert T. Dudley	4
#44	John J. Blouin	4