DS

David P. Smith

Caterpillar: 37 patents #58 of 8,398Top 1%
3M: 8 patents #1,961 of 11,543Top 20%
PI Prince Industries: 6 patents #1 of 6Top 20%
SM Shin Caterpillar Mitsubishi: 4 patents #18 of 184Top 10%
IM Imation: 4 patents #79 of 622Top 15%
Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
VI Virtek Vision International: 2 patents #2 of 18Top 15%
TL Trw Limited: 1 patents #979 of 2,166Top 50%
AD Analog Devices: 1 patents #1,102 of 1,943Top 60%
AU Analog Devices International Unlimited: 1 patents #275 of 574Top 50%
📍 Kitchener, CA: #5 of 1,348 inventorsTop 1%
Overall (All Time): #32,564 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 51–66 of 66 patents

Patent #TitleCo-InventorsDate
5746056 Overspeed control for a hydrostatic transmission 1998-05-05
5722610 Belt-driven data cartridge with reduced tape pack deformation Koichi Sano 1998-03-03
5682955 Blade control system for an earthmoving blade Steven L. Groth, Richard A. Arstein, Randall A. Harlow, Richard J. Skiba 1997-11-04
5577681 Belt-driven data cartridge with pack belt Koichi Sano, David D. Madsen 1996-11-26
5486857 Thermal imaging system Mark T. Leonard, David W. Swan 1996-01-23
5447029 Hydrostatic transmission control system William Christopher Swick 1995-09-05
5435131 Adaptive overspeed control for a hydrostatic transmission Dennis J. Hausman, Stephen W. Rector, Steven T. Ufheil 1995-07-25
5397072 Drive belt textured with bubble burst discontinuities for use in belt-driven recording tape cartridge Wolfgang G. Schoeppel 1995-03-14
5362009 Drive belt corner guide roller with structured inner surface for a data cartridge William Lee Howard, Jr. 1994-11-08
5358193 Tape guide for a data cartridge David D. Madsen, Robert A. von Behren 1994-10-25
5265331 Method of manufacturing a piston for an axial piston fluid translating device William K. Engel, Guy C. Carlson, Jr., Howard S. Savage, Phillip J. Wenger 1993-11-30
5262800 Thermal imaging system Mark T. Leonard, David W. Swan 1993-11-16
5199660 Ribbed-belt for belt-driven tape pack 1993-04-06
5014734 Quick drop valve 1991-05-14
4581189 Method of making a belt for belt-driven recording tape pack Robert A. von Behren 1986-04-08
4466564 Belt for belt-driven recording tape pack Robert A. von Behren 1984-08-21