KH

Keith E. Hoffman

BF Bridgestone Firestone: 6 patents #22 of 276Top 8%
TR The Firestone Tire & Rubber: 2 patents #74 of 233Top 35%
FS Freefly Systems: 1 patents #8 of 9Top 90%
SS Scimed Life Systems: 1 patents #685 of 1,161Top 60%
Overall (All Time): #514,355 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D732103 Stabilized gimbal assembly Ian Roper, Tabb Firchau, David P. Bloomfield 2015-06-16
6273861 Pneumatically actuated tissue sampling device James Bates, John R. Haaga, Srinivas Nishtala, Harold G. Hawkins 2001-08-14
6199837 Thermoplastic elastomer air spring Daniel J. Leonard, Joseph L. Tazewell 2001-03-13
5468140 Tapered airsleeve curing press Robert F. Elliott, David J. Mickler 1995-11-21
5342139 Snap mounted attachment device 1994-08-30
5169129 Variable rate air spring suspension system 1992-12-08
4946144 External clamping band for air spring Wayne H. Geno 1990-08-07
4899995 Clamp ring assembly for air spring Wayne H. Geno, David A. Weitzenhof 1990-02-13
4796870 Suspension system for vehicles containing combination isolator mount and air spring closure Wayne H. Geno 1989-01-10
4787607 Air spring having internal sealing band and method of installing same Wayne H. Geno 1988-11-29