* PAX run-flat tire/wheel system-a Group Michelin invention, now also involving licensees Goodyear, Pirelli S.p.A., Sumitomo Rubber Industries Ltd. and Hankook Tire Co. Ltd.
* Zero-Pressure (ZP) Tire-Michelin North America Inc.
* Self-Supporting Run-flat Tire (SSR)1-Bridgestone Corp.
* Conti Safety Ring (CSR)2-Continental A.G.
* Pirelli Total Mobility Run-flat Technology-Pirelli S.p.A.
* AVS Sport Self-Supporting Tire-Yokohama Rubber Co. Ltd.
* Extended Mobility Tires (EMT)-Goodyear
* Self-Supporting Technology (SST)-Sumitomo Rubber
* XRP Xtended Run-flat Protection-Kumho Tire
1Continental A.G. is working with Bridgestone Corp. on this technology
2Bridgestone Corp. and Yokohama Rubber Co. are working together with Conti on this technology