KS

Karl J. Siegenthaler

Bridgestone: 28 patents #43 of 2,860Top 2%
BF Bridgestone Firestone: 12 patents #10 of 276Top 4%
TR The Firestone Tire & Rubber: 3 patents #57 of 233Top 25%
Overall (All Time): #71,211 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 25 most recent of 43 patents

Patent #TitleCo-InventorsDate
6113737 Method and unit for producing a road vehicle radial tire 2000-09-05
6105646 Metal tire bead 2000-08-22
6059910 Method and device for producing a toroidal carcass for a road vehicle tire 2000-05-09
6039825 Method of forming a complete tire carcass 2000-03-21
5820717 Metal tire bead manufacturing method 1998-10-13
5798018 Winding unit for forming a toroidal carcass for a road vehicle tire 1998-08-25
5650034 Transfer ring for toroidal carcasses 1997-07-22
5560801 Building drum with a metal forming module 1996-10-01
5547538 Metal forming module for a building drum 1996-08-20
5512115 Vectorial assembly method for first and second stage assemblies of road vehicle tires 1996-04-30
5472555 Transfer device for a radial tire second stage assembly 1995-12-05
5468319 Method of switching component elements of road vehicle tires 1995-11-21
5462104 Toroidal carcass for road vehicle tires 1995-10-31
5460685 Inner supporting unit for toroidal carcasses 1995-10-24
5439041 Vehicle tire including lightweight stiffening spacer in each sidewall 1995-08-08
5394920 Method of producing a toroidal road vehicle tire carcass, and carcass produced thereby 1995-03-07
5384084 Road vehicle tire manufacturing method 1995-01-24
5383992 Method and device for producing a toroidal road vehicle tire carcass 1995-01-24
5346663 Method of producing a spliceless annular tread cap 1994-09-13
5344514 Method of producing a toroidal road vehicle tire carcass 1994-09-06
5330337 Road vehicle tire curing device 1994-07-19
5320510 Road vehicle tire curing station 1994-06-14
5320695 Method of forming a tire inside a forming mold 1994-06-14
5312237 Auxiliary support for road vehicle tires 1994-05-17
5308432 Method and device for producing a toroidal road vehicle tire carcass 1994-05-03