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Mack Trucks — 136 Patents

Rank (All Time): #5,232 of 105,732Top 5%

132 inventors

136 Patents All Time

Patents per Year

Top Inventors at Mack Trucks All Time

Showing 1–50 of 132 inventors

Rank	Name	Patents
1	Chun Tai	12
2	David P. Onopa	10
3	Charles J. Groeller	8
3	Stephen Geyer	8
3	Timothy Suder	8
#6	Jeffrey Zsoldos	7
#6	John Jerwick	7
#8	Bruce Phelps Hollenbeck	6
#8	Victor Kronstadt	6
#10	Charlie Kim	5
#10	John Bartel	5
#12	John Gibble	4
#12	Joseph H. Schmidt	4
#12	Kenth I. Svensson	4
#12	Michael E. Kahl	4
#16	David Adams	3
#16	Edward M. Smith	3
#16	Gregory J. Birky	3
#16	John Sponsky	3
#16	Oldrich S. Kolarik	3
#16	Roland Moriaux	3
#16	Steven Stuart Trevitz	3
#23	Bernard Nigay	2
#23	Benjamin C. Shade	2
#23	Brian Gordon	2
#23	Brian Lee Tussing	2
#23	Christopher D. Snyder	2
#23	David Oliver Britner	2
#23	David Robert Jeffery	2
#23	David Keith Troupe	2
#23	Frederick E. Lindsay	2
#23	Guy T. Rini	2
#23	Heath Morris	2
#23	John Bernosky	2
#23	John Lowe	2
#23	Leslie A. Meacock, II	2
#23	Linton Myers	2
#23	Matthew Elliott	2
#23	Mark Winders	2
#23	Nelson Burkholder	2
#23	Qunlong Dong	2
#23	Ramin Younessi	2
#23	Richard Schnurr	2
#23	Robert H. Gorman	2
#23	Robert W. Stieg	2
#23	Wayne Harwood	2
#23	Willis R. Alexander	2
#23	William A. Meacock	2
#23	Winton J. Pelizzoni	2
#50	Lonnie K. Kresge	1

Most Valuable Patents

Patent	Est. Value	Year
Split flow particulate filter	$5M	1987
Engine control	$4M	1985
Vehicle mounting arrangement	$4M	1988
Combined fire ring and carbon scraping insert	$3M	1984
Automatic differential control apparatus	$3M	1984

All 100 most valuable US patents →