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Waterloo Industries — 109 Patents

Rank (All Time): #6,591 of 106,120Top 7%

48 inventors

109 Patents All Time

Top Inventors at Waterloo Industries All Time

Showing 1–48 of 48 inventors

Rank	Name	Patents
1	Jim Hand	31
2	Robert Mehmen	25
3	Fred Ritchie	21
#4	Steven Frederick Kohagen	19
#5	Daniel Jackson	14
#6	Gregory Jon Holcomb	12
#7	Franco F. Daino	11
#8	Deonna Fritz	9
#9	Michael Edward Hay	8
#10	David A. Trower	7
#10	Mark T. Ryan	7
#12	John P. Malley	6
#13	Eric Hyman	5
#13	Greg Jon Holcomb	5
#13	Greg Holderfield	5
#13	Kent Charles Johnson	5
#17	Carl E. Hoffmeyer	4
#17	Ramon L. Klemmensen	4
#17	Simon Yan	4
#20	Bryan J. Stow	3
#20	John P. Oltman	3
#20	Nicole E. Freeberg	3
#20	Richard D. Purchase	3
#24	Alan K. Mangrich	2
#24	Edward H. Meisner	2
#24	Esnad Begic	2
#24	Matthew T. Dudgeon	2
#24	Michael Ballone	2
#24	Mike Malich	2
#24	Rajesh R. Wadhwa	2
#24	Richard J. Kolaczewski	2
#24	Young Chan Park	2
#33	Robert J. Mehman	1
#33	Bradley M. White	1
#33	Douglas L. Sevey	1
#33	Emerson V. Purkapile	1
#33	Gerald Thomas Heinlen	1
#33	Jiju George Johnson	1
#33	Kevin M. Kraus	1
#33	Matthew J. Sallee	1
#33	Milo F. Russell	1
#33	Nathan Thomas Hellman	1
#33	Normal L. Calhoun	1
#33	Sergio Herrera Gutierrez	1
#33	Steven J. Kreger	1
#33	Troy Lynn Moller	1
#33	Donald N. Sulentic	1
#33	Ramon L. Kemmensen	1