Assignee
YOUNGSTOWN SHEET AND TUBE CO
20 granted patents·198 citations·filing 1972–1980
Top patents by PatentIndex Score
20 records- 0167US4053742AEnergy measuring systems adapted for use in conjunction with load moving and weight indicating devicesYOUNGSTOWN SHEET AND TUBE CO·Filed 1976·Granted Oct 11, 1977·18 cites·8 claims
- 0267US3950190ARecovery-annealed cold-reduced plain carbon steels and methods of producingYOUNGSTOWN SHEET AND TUBE CO·Filed 1974·Granted Apr 13, 1976·13 cites·10 claims
- 0366US4097569AModified vinyl ester resin and pipe made therefromYOUNGSTOWN SHEET AND TUBE CO·Filed 1976·Granted Jun 27, 1978·17 cites·2 claims
- 0464US4082576AUltra-high strength low alloy titanium bearing flat rolled steel and process for makingYOUNGSTOWN SHEET AND TUBE CO·Filed 1976·Granted Apr 4, 1978·14 cites·20 claims
- 0564US4018250AModified vinyl ester resin and pipe made therefromYOUNGSTOWN SHEET AND TUBE CO·Filed 1975·Granted Apr 19, 1977·13 cites·5 claims
- 0661US3939013AProcess for producing rimmed enameling steelYOUNGSTOWN SHEET AND TUBE CO·Filed 1973·Granted Feb 17, 1976·14 cites·2 claims
- 0757US4290463ALoading armYOUNGSTOWN SHEET AND TUBE CO·Filed 1980·Granted Sep 22, 1981·20 cites·10 claims
- 0851US4188824ACoating adherence prospensity testing of metal substratesYOUNGSTOWN SHEET AND TUBE CO·Filed 1978·Granted Feb 19, 1980·13 cites·9 claims
- 0950US3960547ASteelmaking processYOUNGSTOWN SHEET AND TUBE CO·Filed 1972·Granted Jun 1, 1976·7 cites·4 claims
- 1048US4213322AMethod and apparatus for upsetting pipeYOUNGSTOWN SHEET AND TUBE CO·Filed 1978·Granted Jul 22, 1980·14 cites·12 claims
- 1144US4161273ATube joint and method of making sameYOUNGSTOWN SHEET AND TUBE CO·Filed 1977·Granted Jul 17, 1979·16 cites·3 claims
- 1242US4119445AHigh strength alloy of ferritic structureYOUNGSTOWN SHEET AND TUBE CO·Filed 1973·Granted Oct 10, 1978·5 cites·4 claims
- 1337US4227891ARecovery of hydrocarbon vapors from airYOUNGSTOWN SHEET AND TUBE CO·Filed 1979·Granted Oct 14, 1980·9 cites·6 claims
- 1437US4113283APipe coupler for various size flangesYOUNGSTOWN SHEET AND TUBE CO·Filed 1977·Granted Sep 12, 1978·9 cites·9 claims
- 1534US3988412AMethod of making pipe having a liner layer of mixed resinsYOUNGSTOWN SHEET AND TUBE CO·Filed 1975·Granted Oct 26, 1976·5 cites·2 claims
- 1633US4041007AEpoxy composition and article of manufacture thereofYOUNGSTOWN SHEET AND TUBE CO·Filed 1976·Granted Aug 9, 1977·2 cites·7 claims
- 1732US4110824AMethod and apparatus for continuously processing strandYOUNGSTOWN SHEET AND TUBE CO·Filed 1977·Granted Aug 29, 1978·6 cites·15 claims
- 1825US3969158AProcess for treating 9% nickel steelYOUNGSTOWN SHEET AND TUBE CO·Filed 1972·Granted Jul 13, 1976·3 cites·3 claims
- 1924US4044582AWork guide for pipe reeling machines and the like and process for treating the sameYOUNGSTOWN SHEET AND TUBE CO·Filed 1976·Granted Aug 30, 1977·0 cites·5 claims
- 2014US3990330AMethod of producing seamless tube mill piercer mandrelYOUNGSTOWN SHEET AND TUBE CO·Filed 1975·Granted Nov 9, 1976·0 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →