Assignee
CANRON CORP
US·29 granted patents·425 citations·filing 1976–1986
Top patents by PatentIndex Score
29 records- 0191US4241663ATie plate handling means for rail changing machineCANRON CORP·Filed 1978·Granted Dec 30, 1980·64 cites·18 claims
- 0288US4280613ATie plate conveying and orientating systemCANRON CORP·Filed 1979·Granted Jul 28, 1981·50 cites·7 claims
- 0382US4426873ADeflection compensating means for press brakes and the likeCANRON CORP·Filed 1982·Granted Jan 24, 1984·30 cites·14 claims
- 0467USD255575SOpen back stationary pressCANRON CORP·Filed 1978·Granted Jun 24, 1980·9 cites·1 claims
- 0564US4295259AMethod of filling spike holes in railway tiesCANRON CORP·Filed 1978·Granted Oct 20, 1981·24 cites·8 claims
- 0662US4770103AMethod and apparatus for exchanging railway cross ties with rail clamping mechanism to prevent rail flexureCANRON CORP·Filed 1986·Granted Sep 13, 1988·28 cites·26 claims
- 0760US4369712ARailroad tamping machineCANRON CORP·Filed 1981·Granted Jan 25, 1983·21 cites·6 claims
- 0860US4266352ABallast side plowCANRON CORP·Filed 1979·Granted May 12, 1981·19 cites·3 claims
- 0959US4449459APivoting head continuous tamperCANRON CORP·Filed 1982·Granted May 22, 1984·20 cites·12 claims
- 1059US4418625ABidirectionally operative tie exchanging apparatusCANRON CORP·Filed 1982·Granted Dec 6, 1983·21 cites·21 claims
- 1154US4501200ATamping tool retainerCANRON CORP·Filed 1982·Granted Feb 26, 1985·12 cites·7 claims
- 1254US4201602ARail hardening machine and methodCANRON CORP·Filed 1978·Granted May 6, 1980·9 cites·12 claims
- 1352US4274334AMachine for changing railsCANRON CORP·Filed 1978·Granted Jun 23, 1981·14 cites·35 claims
- 1451US4658730ARailroad correction apparatusCANRON CORP·Filed 1986·Granted Apr 21, 1987·19 cites·10 claims
- 1551US4565133AClamp arrangement for track lifting and aligning deviceCANRON CORP·Filed 1983·Granted Jan 21, 1986·15 cites·9 claims
- 1646US4297870AHydraulic press with integral knockout and stroke controlCANRON CORP·Filed 1979·Granted Nov 3, 1981·7 cites·6 claims
- 1743US4370093ASpike orienterCANRON CORP·Filed 1979·Granted Jan 25, 1983·7 cites·8 claims
- 1841US4282815ARailroad tamping machineCANRON CORP·Filed 1979·Granted Aug 11, 1981·8 cites·17 claims
- 1937US4407628AApparatus for handling cuttings from a shearCANRON CORP·Filed 1978·Granted Oct 4, 1983·4 cites·12 claims
- 2036US4421034ACompact bidirectionally operative tie exchanging apparatusCANRON CORP·Filed 1981·Granted Dec 20, 1983·7 cites·30 claims
- 2136US4367681ADynamic loading correcting deviceCANRON CORP·Filed 1982·Granted Jan 11, 1983·7 cites·10 claims
- 2236US4203367ALift and line beam extensionCANRON CORP·Filed 1979·Granted May 20, 1980·5 cites·26 claims
- 2335US4363274ACenter line followerCANRON CORP·Filed 1981·Granted Dec 14, 1982·6 cites·12 claims
- 2434US4242901AHydraulic press with integral knockout and stroke controlCANRON CORP·Filed 1978·Granted Jan 6, 1981·3 cites·11 claims
- 2529US4127069ARailroad track shifting machine with shift limiting deviceCANRON CORP·Filed 1977·Granted Nov 28, 1978·1 cites·2 claims
- 2628US4266353ADevice for plowing ballastCANRON CORP·Filed 1979·Granted May 12, 1981·1 cites·3 claims
- 2728US4257296AShear back-gauging systemCANRON CORP·Filed 1976·Granted Mar 24, 1981·1 cites·6 claims
- 2826US4554697ABallast broomsCANRON CORP·Filed 1983·Granted Nov 26, 1985·7 cites·3 claims
- 2924US4266351ACenter plow for railroad ballastCANRON CORP·Filed 1979·Granted May 12, 1981·6 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →