| Patents for F16F 6 - Magnetic springs; Fluid magnetic springs (649) |
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| 10/05/1993 | CA2018336C Rubber support |
| 09/28/1993 | US5248133 Multidimensional damping apparatus |
| 06/10/1993 | WO1993011372A1 Magnet-superconductor systems for controlling and influencing relative motion |
| 06/10/1993 | CA2124956A1 Magnet-superconductor systems for controlling and influencing relative motion |
| 08/06/1992 | DE4102773A1 Torsional vibration damper for lift no cylinder combustion engine - has annular housing with enclosed chamber containing flywheel mass, with magnetic centering |
| 06/10/1992 | CN1016983B Electromagnetic vibration damper with continuously-adjustable spring rigidity |
| 06/09/1992 | US5120030 Magnet assisted liftgate strut |
| 10/01/1991 | US5052529 Active control of vibration |
| 08/27/1991 | US5042786 Hydraulically damped rubber mounting |
| 12/12/1990 | EP0401463A1 Elastomeric mounting with hydraulic damping |
| 10/10/1990 | EP0391066A1 Suspension system for vehicles |
| 06/13/1990 | CN1042974A Electromagnetic vibration-eliminating method with continuously-adjustable spring rigidity and vibration damper |
| 02/13/1990 | US4900054 Electromagnetic support arrangement |
| 11/23/1989 | EP0342377A2 Magnetic spring |
| 09/13/1989 | EP0331898A2 Vibration damping device |
| 04/12/1989 | EP0310997A1 Electromagnetic support |
| 03/23/1989 | DE3730975A1 Magnetic spring and a method for adjustment |
| 02/07/1989 | US4802660 Electrically controlled spring element |
| 09/28/1988 | EP0283880A1 Electrically controlled spring element |
| 02/16/1988 | US4725046 Engine mount |
| 08/05/1987 | EP0230626A2 Device for adjusting the stiffness of a magnetic spring |
| 07/14/1987 | US4679775 Vibration damping equipment |
| 06/02/1987 | US4669711 Resilient mount and engine mounting arrangement |
| 04/21/1987 | CA1220798A1 Suspension-system for a motor-vehicle |
| 04/22/1986 | US4583752 Spring-system for motor vehicles |
| 05/28/1985 | CA1187924A1 Controlled electric drive (ced) device |
| 12/12/1984 | EP0127741A1 Suspension system for a motor vehicle |
| 09/26/1984 | EP0119626A2 Engine mount |
| 02/21/1984 | US4432441 Vibration isolation apparatus |
| 06/22/1983 | EP0082033A1 Controlled electric drive (CED) device |
| 05/26/1983 | WO1983001871A1 Controlled electric drive device |
| 01/25/1983 | US4370004 Magnetically suspended type momentum ring assembly |
| 02/09/1982 | US4314623 Vibration isolator |
| 06/09/1981 | CA1102888A1 System and vehicle to be held magnetically |
| 08/19/1980 | US4217829 System and vehicle to be held magnetically |
| 04/01/1980 | CA1074880A1 Traction means with electrodynamic vehicle suspension for high-speed land transport |
| 04/01/1980 | CA1074879A1 Electromagnetic suspension system with selectively switching track means |
| 01/01/1980 | US4181080 Support structure for a magnetically levitated vehicle |
| 01/23/1979 | CA1047143A1 Electromagnetic shock absorber |
| 12/26/1978 | US4131811 Traction means with electrodynamic vehicle suspension for high-speed land transport |
| 07/18/1978 | US4101009 Non reactive positioning device |
| 07/18/1978 | US4101008 Arrangement for absorbing vibrations |
| 04/18/1978 | CA1029798A1 Electromagnetically guided railway carriage |
| 02/07/1978 | US4072110 Electromagnetic suspension assembly |
| 12/27/1977 | US4065189 Magnetically suspended angular momentum wheel |
| 06/08/1976 | US3961583 Stabilized articulated car |
| 03/02/1976 | US3941402 Electromagnetic shock absorber |
| 03/02/1976 | US3941062 Electromagnetic system for transversely aligning railway rolling stock on rails |
| 02/24/1976 | US3939776 Railway truck magnetic suspension |