| Patents for B60C 11 - Tyre tread bands; Tread patterns; Anti-skid inserts (12,713) |
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| 05/22/1991 | EP0428472A2 Asymmetric tire |
| 05/21/1991 | US5016838 Aircraft tire having asymmetric tread |
| 05/21/1991 | US5016697 Safety tire having defined carcass curvature from the point of maximum width to the bead |
| 05/21/1991 | US5016696 Self-cleaning tire tread |
| 05/21/1991 | US5016695 Pneumatic tire having the highest rigidity tread rib offset from the equatorial line |
| 05/16/1991 | CA2022399A1 High performance snow tire tread |
| 05/15/1991 | EP0427543A2 Pneumatic tires |
| 05/15/1991 | EP0427417A2 Tread of heavy-duty pneumatic radial tire |
| 05/15/1991 | EP0281618B1 Fixed spike, respectively sleeve-mounted spike, fitted on a vehicle tyre |
| 05/14/1991 | US5015315 Method of making a pneumatic tire |
| 05/14/1991 | CA1284087C Sleeve-mounted spike fitted on a vehicle tyre |
| 05/14/1991 | CA1284086C Fixed spike, respectively sleeve-mounted spike, fitted on a vehicletyre |
| 05/08/1991 | EP0426388A1 Rubber composition and tyre tread |
| 05/08/1991 | EP0426068A2 Method of fitting pneumatic tires |
| 05/07/1991 | US5012847 Pneumatic tire having tread pattern with reduced stone biting |
| 05/02/1991 | DE3943359C1 Tyre with low running noise - has shoulders having profile elements of quadratic shape and surrounded by groove |
| 04/30/1991 | US5010936 Radial tire including a narrow groove in the tread shoulder |
| 04/30/1991 | US5010935 Agricultural tire and tread lug therefor |
| 04/24/1991 | EP0424155A2 A pneumatic radial tyre |
| 04/18/1991 | WO1991004874A1 Tyre and wheel monitoring system |
| 04/17/1991 | EP0423059A2 A self-cleaning tire tread |
| 04/17/1991 | EP0423058A2 A tractor tire |
| 04/17/1991 | EP0422902A2 Pneumatic radial tires |
| 04/17/1991 | EP0422571A2 A pneumatic tire |
| 04/11/1991 | DE4030780A1 Rubber compsn. for fast-reacting motor tyre treads - contains two different specified butadiene] rubbers and natural rubber, with carbon black, mineral oil plasticiser etc. |
| 04/11/1991 | DE4030779A1 Rubber compsn. for fast-reacting motor tyre treads - contains mixt. of specified SBR, natural rubber and specified butadiene] rubber, with carbon black and mineral oil plasticiser |
| 04/10/1991 | EP0421336A2 A pneumatic tire |
| 04/03/1991 | EP0420834A1 Pneumatic tyres for vehicles |
| 04/02/1991 | US5004030 Pneumatic tire with pivotable ground pads |
| 03/27/1991 | EP0418703A2 Apparatus to improve the winter road-holding properties of tyres |
| 03/27/1991 | CN2073822U Anti-skid tyre for automobile |
| 03/26/1991 | WO1991004163A1 Tyre tread with cells |
| 03/26/1991 | US5002110 Off-road pneumatic tire with vibration-reducing lugged tread |
| 03/26/1991 | US5002109 Symmetrical and directional pneumatic tire tread |
| 03/26/1991 | CA2057072A1 Tyre tread with cells |
| 03/19/1991 | US5000239 All-season high-performance radial-ply passenger pneumatic tire |
| 03/13/1991 | EP0416893A2 A pneumatic tyre |
| 03/06/1991 | EP0415684A2 High speed tyre for heavy load |
| 03/05/1991 | CA1280956C Fixed spike, or a sleeve-mounted spike, fitted on a vehicle tire |
| 03/05/1991 | CA1280955C Vehicle tire intended to be fitted with spikes |
| 02/27/1991 | EP0414470A2 High performance pneumatic radial tire |
| 02/27/1991 | EP0414026A2 Improved belt structure for belted pneumatic tires |
| 02/26/1991 | US4995437 Heavy duty pneumatic radial tires including a bent groove in the side face of the tread |
| 02/25/1991 | CA2022327A1 Belt structure for belted pneumatic tires |
| 02/20/1991 | EP0413574A2 High speed radial tyre |
| 02/20/1991 | EP0413502A1 Heavy duty pneumatic tires |
| 02/20/1991 | CN2071597U Pneumatic armoured rubber tyre |
| 02/19/1991 | US4994126 Tread for pneumatic tire intended for winter driving |
| 02/19/1991 | US4993466 Radial tire for heavy duty vehicles having a grooved buffer plane outward of each tread edge |
| 02/13/1991 | EP0412952A2 Vehicle tyre |
| 02/13/1991 | EP0412776A2 Pneumatic radial tyre |
| 02/13/1991 | EP0412170A1 Anti-skid pin unit and anti-skid tire using the same |
| 02/06/1991 | EP0411773A1 Pneumatic tire with higher drainage performance |
| 02/06/1991 | EP0302918B1 Sleeve-mounted spike fitted on a vehicle tyre |
| 01/31/1991 | DE4018117A1 Radial tyre esp. for heavy vehicles |
| 01/31/1991 | DE3924978A1 Tread for tyre to resist aquaplaning - is thicker in centre of tread |
| 01/30/1991 | EP0409820A1 Arrangement in studded tires |
| 01/23/1991 | EP0408941A2 Tyre with high adherence |
| 01/22/1991 | US4986325 Pneumatic tire including sipes |
| 01/22/1991 | US4986324 Pneumatic tire tread with symmetrical grooves having a bent shoulder portion |
| 01/22/1991 | CA2021668A1 Tyre with high adherence |
| 01/15/1991 | US4984616 Front and rear tire tread patterns in a four-wheeled tire/vehicle system |
| 01/10/1991 | WO1991000185A1 Sleeved stud structure |
| 01/10/1991 | DE3920857A1 Tyre retread for commercial vehicles - has circumferential lines of blocks with very narrow transverse dividing cuts across whole tread width and spaced at regular intervals |
| 01/08/1991 | US4982775 Pneumatic tires having reduced negative ratio variation |
| 01/08/1991 | US4982774 Tread profile for a pneumatic vehicle tire |
| 01/08/1991 | US4982773 Pneumatic tire including spaced sidewall projections |
| 01/03/1991 | DE4019631A1 Min. high frequency noise tyre tread - has two widths of shoulder blocks of given ratio and intermediate grooves with cross=sectional areas of given ratio |
| 01/03/1991 | DE4019386A1 Tyre with uniform tread stiffness - has tread divided into circumferential lines of blocks, each with uniformly spaced series of transverse parallel sinusoidal drainage grooves |
| 01/02/1991 | EP0405276A1 Method and mould for moulding a tyre |
| 12/27/1990 | WO1990015725A1 Process for varying the tread band pattern of motor vehicle tyres |
| 12/25/1990 | US4979549 Automobile tire with holes from the tread to the tire sides |
| 12/20/1990 | DE3919710A1 Varying running surface of vehicle pneumatic tyres - matching tyre surface to different road surface conditions esp. to iced over or water covered road surface and excluding adverse defect |
| 12/19/1990 | EP0402595A2 Tread for a race tire |
| 12/18/1990 | US4977942 Pneumatic tire having defined lug groove configuration |
| 12/14/1990 | CA2015225A1 Tread for a race tire |
| 12/13/1990 | DE4018463A1 High performance tyre for heavy vehicles - has improved abrasion resistance without loss of steering control when tread parameters meet certain conditions |
| 12/12/1990 | EP0402303A1 Pneumatic tire |
| 12/12/1990 | EP0402021A2 Low noise tyre |
| 12/12/1990 | CN2067228U Tire with moving tire top |
| 12/12/1990 | CN1047650A Vehicle tyre |
| 12/11/1990 | WO1990014966A1 Nonslip pin unit and nonslip tire provided with said unit |
| 12/11/1990 | US4976300 Pneumatic tire profile |
| 12/09/1990 | CA2018565A1 Heavy duty pneumatic tire |
| 12/09/1990 | CA2007058A1 Pneumatic tires |
| 12/06/1990 | DE3917734A1 Verfahren zur herstellung von keramischen formkoerpern durch gefrieren waessriger schlicker Process for the manufacture of ceramic formkoerpern by freeze Aqueous slurry |
| 12/05/1990 | EP0400859A2 Vehicle tyre |
| 11/29/1990 | WO1990014239A1 Deep-tread, aquaplaning-preventing tyres |
| 11/29/1990 | DE3916711A1 Tiefrillen-reifen - aqua-planing-verhinderungs-reifen Deep groove mature - aqua-planing Prevention mature |
| 11/28/1990 | EP0398914A1 Process for incorporating anti-skid granules into tires |
| 11/27/1990 | CA1276866C Noise control techniques for tires employing three different size design cycles |
| 11/27/1990 | CA1276865C Pneumatic tires having excellent traction and braking performances |
| 11/22/1990 | DE4003369A1 Tyre with directional thread - has asymmetrical groove for improved high speed performance |
| 11/14/1990 | EP0397639A1 Radial tyres for lorries |
| 11/14/1990 | EP0397380A1 Radial tyre |
| 11/07/1990 | CN2065157U Anti-skid strips of vehicle |
| 11/06/1990 | US4967817 Beltless, low aspect ratio pneumatic tire |
| 11/06/1990 | CA2016087A1 Radial tyre |
| 10/25/1990 | DE3913453A1 Massive spike for pneumatic tyres - with point wearing at same rate as tyre |
| 10/25/1990 | DE3913452A1 Pneumatic tyres - with blocks having specified varying elasticity for mounting spikes |