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Kennametal — 1,462 Patents

Rank (All Time): #578 of 106,120Top 1%

844 inventors

1,462 Patents All Time

Top Inventors at Kennametal All Time

Showing 1–50 of 844 inventors

Rank	Name	Patents
1	Robert A. Erickson	70
2	Ted R. Massa	56
3	Yixiong Liu	54
#4	Pankaj K. Mehrotra	45
#5	Kenneth L. Niebauer	39
#6	Don C. Rowlett	34
#7	Herbert Rudolf Kauper	28
#7	Jean-Luc Dufour	28
#7	Karen Anne Craig	28
#7	Linn R. Andras	28
#7	Wayne H. Beach	28
#12	Peter R. Leicht	27
#12	Ruy Frota de Souza Filho	27
#14	Igor Kaufmann	26
#14	Kent P. Mizgalski	26
#14	Leonid Boris Sharivker	26
#14	Mark S. Greenfield	26
#14	Paul D. Prichard	26
#14	Sergei Vladimir Boulakhov	26
#20	David J. Wills	25
#20	Kevin Michael Gamble	25
#22	Nicholas J. Henry	24
#23	Alan J. Bookheimer	23
#23	James R. Kasperik	23
#23	James Michael Waggle	23
#23	Jürgen Schwägerl	23
#27	Jeffrey Francis Kovac	22
#27	Stephen P. Stiffler	22
#27	Thomas J. Long, II	22
#30	Christoph Gey	21
#30	Stephen M. George	21
#32	Russell L. Yeckley	20
#33	Berthold Heinrich Zeug	19
#33	Joseph V. Nelson	19
#33	Juergen Schwaegerl	19
#33	Lewis Ray Morrison	19
#33	Ronald Louis Dudzinsky	19
#33	Ronald M. Penich	19
#33	Shi Chen	19
#33	X. Daniel Fang	19
#41	Zhenyu Liu	18
#42	David R. Siddle	17
#42	Edward J. Oles	17
#42	Qingjun Zheng	17
#45	Aharon Inspektor	16
#45	Bernhard Borschert	16
#45	Franz Havrda	16
#45	Horst Manfred Jäger	16
#45	Josef K. Herud	16
#45	Michael Schuffenhauer	16