Assignee
SOUTHERN RAILWAY CO
US·18 granted patents·315 citations·filing 1975–1987
Top patents by PatentIndex Score
18 records- 0175US4606430ARail mounted safety restraint deviceSOUTHERN RAILWAY CO·Filed 1985·Granted Aug 19, 1986·66 cites·6 claims
- 0272US4361825AAutomatic train-line air brake pressure monitoring systemSOUTHERN RAILWAY CO·Filed 1980·Granted Nov 30, 1982·27 cites·12 claims
- 0372US4224876ACup-shaped bolster bearingSOUTHERN RAILWAY CO·Filed 1978·Granted Sep 30, 1980·23 cites·5 claims
- 0467US4407072AThin flange and loose wheel detection systemSOUTHERN RAILWAY CO·Filed 1981·Granted Oct 4, 1983·25 cites·10 claims
- 0567US4069590ARail wear measurement systemSOUTHERN RAILWAY CO·Filed 1976·Granted Jan 24, 1978·27 cites·9 claims
- 0659US4760797AMethod and apparatus for automated tie detection and tampingSOUTHERN RAILWAY CO·Filed 1985·Granted Aug 2, 1988·25 cites·49 claims
- 0751US4119154AMethod and apparatus for treating ballastSOUTHERN RAILWAY CO·Filed 1977·Granted Oct 10, 1978·13 cites·27 claims
- 0849US4059192ACoupler height adjuster for railway carsSOUTHERN RAILWAY CO·Filed 1977·Granted Nov 22, 1977·10 cites·10 claims
- 0948US4032017AAdjustable bracket assembly for a rail car couplerSOUTHERN RAILWAY CO·Filed 1976·Granted Jun 28, 1977·10 cites·9 claims
- 1048US3987907AAdjustable bracket assembly for a rail car couplerSOUTHERN RAILWAY CO·Filed 1975·Granted Oct 26, 1976·10 cites·6 claims
- 1147US4784547ACargo restraining device for a vehicleSOUTHERN RAILWAY CO·Filed 1987·Granted Nov 15, 1988·22 cites·14 claims
- 1247US4522127ARailway tie plug driving apparatusSOUTHERN RAILWAY CO·Filed 1983·Granted Jun 11, 1985·13 cites·4 claims
- 1344US4805854AGate circuitry for hot box detectorsSOUTHERN RAILWAY CO·Filed 1987·Granted Feb 21, 1989·16 cites·8 claims
- 1442US4457060ARail anchor removerSOUTHERN RAILWAY CO·Filed 1982·Granted Jul 3, 1984·11 cites·7 claims
- 1532US4571981ASpike straightening apparatusSOUTHERN RAILWAY CO·Filed 1984·Granted Feb 25, 1986·2 cites·10 claims
- 1632US4534296ARail gaugerSOUTHERN RAILWAY CO·Filed 1983·Granted Aug 13, 1985·9 cites·4 claims
- 1728US4673854AElectronic cross-level detection systemSOUTHERN RAILWAY CO·Filed 1984·Granted Jun 16, 1987·5 cites·1 claims
- 1823US4139226AAnti-pilferage latching deviceSOUTHERN RAILWAY CO·Filed 1977·Granted Feb 13, 1979·1 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →