Assignee
BI MODAL CORP
11 granted patents·256 citations·filing 1977–1981
Top patents by PatentIndex Score
11 records- 0194US4316640AElectro pneumatic brake system for railway carBI MODAL CORP·Filed 1980·Granted Feb 23, 1982·42 cites·33 claims
- 0285US4202454ACoupler to connect convertible rail-highway vehicles end to endBI MODAL CORP·Filed 1978·Granted May 13, 1980·38 cites·4 claims
- 0382US4276968ARail car brake systemBI MODAL CORP·Filed 1978·Granted Jul 7, 1981·17 cites·6 claims
- 0477US4202276ASelf-steering wheel-set for convertible railway vehicleBI MODAL CORP·Filed 1978·Granted May 13, 1980·27 cites·9 claims
- 0575US4202277AConvertible rail-highway semi-trailerBI MODAL CORP·Filed 1977·Granted May 13, 1980·26 cites·18 claims
- 0674US4311244AAutomatic coupler to connect convertible rail-highway vehicles end to endBI MODAL CORP·Filed 1980·Granted Jan 19, 1982·27 cites·8 claims
- 0769US4316418AConvertible rail highway semi-trailer air controlled suspension shifting systemBI MODAL CORP·Filed 1980·Granted Feb 23, 1982·23 cites·5 claims
- 0867US4381713AConvertible rail-highway semi-trailer air controlled braking and suspension shifting systemBI MODAL CORP·Filed 1981·Granted May 3, 1983·13 cites·9 claims
- 0967US4342264AConvertible rail-highway semi-trailer fluid suspensionBI MODAL CORP·Filed 1980·Granted Aug 3, 1982·27 cites·12 claims
- 1054US4387933ARelay-load/ratio valve for use in brake applications on air-spring equipped vehiclesBI MODAL CORP·Filed 1981·Granted Jun 14, 1983·8 cites·12 claims
- 1143US4342265AConvertible rail-highway semi-trailer axle lifting and retaining mechanismBI MODAL CORP·Filed 1980·Granted Aug 3, 1982·8 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when BI MODAL CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →