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SD

Sdl — 189 Patents

Rank (All Time): #4,028 of 106,120Top 4%

128 inventors

189 Patents All Time

Top Inventors at Sdl All Time

Showing 1–50 of 128 inventors

Rank	Name	Patents
1	David F. Welch	60
2	Donald R. Scifres	42
3	Robert G. Waarts	38
#4	Robert J. Lang	28
#5	David G. Mehuys	22
#6	Stephen G. Grubb	21
#7	Steven Sanders	19
#8	John G. Endriz	14
#9	Jo S. Major	13
#10	Raymond Zanoni	12
#11	Andrew Trese	10
#11	Brian F. Ventrudo	10
#13	Frank Closset	9
#13	Mihai Vlad	9
#15	Randall S. Geels	8
#16	Abdessamad Echihabi	7
#16	Jean-Luc Archambault	7
#16	Julian S. Osinski	7
#16	Ross A. Parke	7
#20	Alexander Pressman	6
#20	Laurens van den Oever	6
#20	Shang-Che Cheng	6
#23	Daniel Marcu	5
#23	Derek W. Nam	5
#23	Mehrdad Ziari	5
#23	Peter G. Berrang	5
#23	Stuart MacCormack	5
#23	Thomas L. Koch	5
#29	Bernard Fidric	4
#29	Dirk J. Kuizenga	4
#29	Edmund L. Wolak	4
#29	Grant Rogers	4
#29	James M. Haden	4
#29	Mats Hagberg	4
#29	Michael P. Staskus	4
#29	Paul N. Freeman	4
#29	Stephen O'Brien	4
#29	Tanya Oleskevich	4
#39	Alexander Schoenfelder	3
#39	Amos A. Hardy	3
#39	Bryant Huang	3
#39	David M. Rossi	3
#39	Erik de Vrieze	3
#39	Harrison Ransom	3
#39	Hong-Jiang Zhang	3
#39	Jean-Marc Verdiell	3
#39	Jochen Hummel	3
#39	Pei Chiang Ma	3
#39	Quinn Lam	3
#39	Richard R. Craig	3