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Robertshaw Controls — 653 Patents

Rank (All Time): #1,333 of 106,120Top 2%

302 inventors

653 Patents All Time

Top Inventors at Robertshaw Controls All Time

Showing 1–50 of 302 inventors

Rank	Name	Patents
1	Daniel L. Fowler	39
2	Jay R. Katchka	31
3	Fred Riehl	30
#4	James E. Pearson	27
#5	Frederick J. Geary	23
#6	Thomas M. Buckshaw	21
#7	Samuel T. Kelly	19
#8	Brian J. Kadwell	17
#8	David D. Martin	17
#8	Werner Bauer	17
#11	Harvey J. Shopsky	16
#12	Charles J. Everett	13
#12	Francis S. Genbauffe	13
#14	Douglas R. Scott	12
#14	Joseph J. Erdelsky	12
#14	Kent K. Sigler	12
#14	Roger P. Sepso	12
#14	Thomas J. Davern	12
#19	Boyd P. Sliger	11
#20	Alfred A. Frankenberg	10
#20	Jay L. Lewis	10
#22	Frank Payne	9
#22	Gregory F. Gawron	9
#24	David T. Llewellyn	8
#24	Raymond-Paul Joubran	8
#24	Roy C. Demi	8
#24	William J. Kaigler	8
#28	Can Trong Nguyen	7
#28	Douglas Ray	7
#28	George T. Hardin	7
#28	Harold G. Brakebill	7
#28	Harold A. McIntosh	7
#28	Joseph P. Wagner	7
#28	Wojtek Miller	7
#35	Clarence M. Asbill, III	6
#35	David Alan Jerovsek	6
#35	Gregory A. Ehlers	6
#35	Hugh J. Tyler	6
#35	James C. Gunter	6
#35	Joseph Beaudet	6
#35	Kenneth A. Cupples	6
#35	Kevin J. Engler	6
#35	Mark A. Hentschel	6
#35	Marvin P. Weaver	6
#35	Philip C. Hawken	6
#35	Richard W. McKinney	6
#35	William P. Schenk, Jr.	6
#48	Benjamin N. Lease	5
#48	Charles E. Barker	5
#48	Charles D. Branson	5