Assignee
CANADA STEEL CO
17 granted patents·402 citations·filing 1974–1980
Top patents by PatentIndex Score
17 records- 0195US4019359AMethod of hot rolling metal stripCANADA STEEL CO·Filed 1976·Granted Apr 26, 1977·39 cites·6 claims
- 0292US4018598AMethod for liquid mixingCANADA STEEL CO·Filed 1975·Granted Apr 19, 1977·138 cites·5 claims
- 0374US4005830AMandrelless downcoiler for coil boxCANADA STEEL CO·Filed 1975·Granted Feb 1, 1977·29 cites·16 claims
- 0473US4050514AParaffin sucker rod scraper and rod centralizerCANADA STEEL CO·Filed 1976·Granted Sep 27, 1977·38 cites·6 claims
- 0569US3977142AFloor nailCANADA STEEL CO·Filed 1975·Granted Aug 31, 1976·39 cites·4 claims
- 0662US4085609ADropweight sample testerCANADA STEEL CO·Filed 1976·Granted Apr 25, 1978·17 cites·1 claims
- 0757US4168392AComposite electrode with non-consumable upper sectionCANADA STEEL CO·Filed 1978·Granted Sep 18, 1979·16 cites·4 claims
- 0854US4121042AComposite electrode with non-consumable upper sectionCANADA STEEL CO·Filed 1976·Granted Oct 17, 1978·14 cites·6 claims
- 0949US4047419AMethod and apparatus for expanding spiralweld pipeCANADA STEEL CO·Filed 1976·Granted Sep 13, 1977·10 cites·7 claims
- 1048US4101345AGalvanizing steel strip in selected areas thereofCANADA STEEL CO·Filed 1976·Granted Jul 18, 1978·12 cites·6 claims
- 1144US3949641ASelf-drilling screwCANADA STEEL CO·Filed 1974·Granted Apr 13, 1976·12 cites·6 claims
- 1243US4122823ATubeless heat recuperatorCANADA STEEL CO·Filed 1976·Granted Oct 31, 1978·8 cites·4 claims
- 1343US3961775AMethod and apparatus for liquid mixingCANADA STEEL CO·Filed 1974·Granted Jun 8, 1976·9 cites·6 claims
- 1439US4297865AMetal strip downcoilersCANADA STEEL CO·Filed 1980·Granted Nov 3, 1981·6 cites·4 claims
- 1537US4306438AMetal strip downcoilers-IICANADA STEEL CO·Filed 1980·Granted Dec 22, 1981·9 cites·10 claims
- 1617US4150742AImbricating a group of flat barsCANADA STEEL CO·Filed 1978·Granted Apr 24, 1979·3 cites·6 claims
- 1715US3979946AUltrasonic plate inspection systemCANADA STEEL CO·Filed 1975·Granted Sep 14, 1976·3 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →