Hopkins; Patrick Neil
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hopkins; Patrick Neil.The latest application filed is for "piston for magneto-rheological fluid systems and method for its manufacture".
- Hopkins; Patrick Neil - West Carollton OH
- Hopkins; Patrick Neil - West Carrollton OH
- Hopkins; Patrick Neil - Miamisburg OH
| Patent | Date |
|---|---|
| Piston for magneto-rheological fluid systems and method for its manufacture Grant 6,860,371 - Ananthanarayanan , et al. March 1, 2 | 2005-03-01 |
| Piston for magneto-rheological fluid systems and method for its manufacture App 20030085201 - Ananthanarayanan, Venkatasubramanian ; et al. | 2003-05-08 |
| Magneto-rheological damper with ferromagnetic housing insert Grant 6,547,044 - Lisenker , et al. April 15, 2 | 2003-04-15 |
| Piston rod surface finish requirement for MR dampening devices Grant 6,516,926 - Lisenker , et al. February 11, 2 | 2003-02-11 |
| Piston rod surface finish requirement for MR dampening devices App 20020162713 - Lisenker, Ilya ; et al. | 2002-11-07 |
| Magnetorheological dampers with improved wear resistance Grant 6,464,051 - Lisenker , et al. October 15, 2 | 2002-10-15 |
| Gas cup seal for magneto-rheological damper App 20020130002 - Hopkins, Patrick Neil ; et al. | 2002-09-19 |
| Magnetorheological Dampers With Improved Wear Resistance App 20020130003 - Lisenker, IIya ; et al. | 2002-09-19 |
| Magneto-rheological damper with ferromagnetic housing insert App 20020130000 - Lisenker, Ilya ; et al. | 2002-09-19 |
| Piston for magneto-rheological fluid systems and method for its manufacture App 20020100365 - Ananthanarayanan, Venkatasubramanian ; et al. | 2002-08-01 |
| Magnetorheological fluid damper tunable for smooth transitions Grant 6,318,519 - Kruckemeyer , et al. November 20, 2 | 2001-11-20 |
| Magnetorheological fluid damper Grant 6,311,810 - Hopkins , et al. November 6, 2 | 2001-11-06 |
| Magnetorheological fluid damper Grant 6,279,700 - Lisenker , et al. August 28, 2 | 2001-08-28 |
| Alternating state pressure regulation valved damper Grant 5,690,195 - Kruckemeyer , et al. November 25, 1 | 1997-11-25 |
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