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Shop Vac — 412 Patents

Rank (All Time): #1,966 of 105,732Top 2%

59 inventors

412 Patents All Time

Patents per Year

Top Inventors at Shop Vac All Time

Showing 1–50 of 59 inventors

Rank	Name	Patents
1	Robert C. Berfield	138
2	John Griffin	130
3	Robert L. Crevling, Jr.	119
#4	Craig A. Seasholtz	66
#5	Jason Gottschall	37
#6	Melvin E. Wolfe, Jr.	36
#7	Neil N. Norell	26
#7	Ronald F. Meland	26
#9	Mark E. Baer	25
#10	Li H. Liu	24
#11	Jonathan Miller	19
#12	David Martinez	18
#13	Randy L. Buss	15
#14	James M. Robitaille	14
#15	Richard M. Fegan	10
#16	Michael Z. Yurko	9
#17	Kurt Westbrook	8
#17	Rudolph W. Wacek	8
#19	Ronald Griffin	7
#20	Gary C. Berray	6
#20	James P. Blackwell, Jr.	6
#20	R. Lent Crevling, Jr.	6
#23	Clive Rawlinson Paige	5
#23	Matthew L. Huff	5
#25	Kenneth R. Hiester	4
#25	Matthew Scott Kepner	4
#25	Michael B. Woodhall	4
#28	Alan D. Kaufman	3
#28	Cory F. Girton	3
#28	James Frank Streeter	3
#28	Liu Li	3
#28	Scott Smith	3
#28	Seth A. Bartley	3
#34	J. Scott Kriner	2
#34	Jason Lee Martin	2
#34	John A. La Boda	2
#34	Louis M. Bassler	2
#34	Lonnie B. Lawson, Jr.	2
#34	Mark F. Jennings	2
#40	Marcus Rhone	1
#40	Alan R. Ayotte	1
#40	Arnold E. Gee	1
#40	Brian Gough	1
#40	Charles M. Storrs	1
#40	David Eugene Ebersole	1
#40	Dennis Lamberty	1
#40	Doug Adams	1
#40	Edward M. Haley	1
#40	Kevin L. Beckstead	1
#40	Kevin. D Fry	1