Assignee
CANRON RAILGROUP
3 granted patents·42 citations·filing 1976–1977
Technology mixE01B3
Top patents by PatentIndex Score
3 records- 0156US4111129AMethod and apparatus for the vibratory tamping of railway tracksCANRON RAILGROUP·Filed 1976·Granted Sep 5, 1978·16 cites·3 claims
- 0255US4131067ASpike driverCANRON RAILGROUP·Filed 1977·Granted Dec 26, 1978·17 cites·20 claims
- 0336US4111128ASwitch lifting frameCANRON RAILGROUP·Filed 1976·Granted Sep 5, 1978·9 cites·8 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →