Assignee
DALMINE SPA
IT·8 granted patents·2 pending applications·196 citations·filing 1975–2021
Top patents by PatentIndex Score
10 records- 0187US5944921AMartensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articlesDALMINE SPA·Filed 1996·Granted Aug 31, 1999·41 cites·6 claims
- 0286US9644248B2Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipesDALMINE SPA·Filed 2014·Granted May 9, 2017·7 cites·18 claims
- 0382US9657365B2High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipesDALMINE SPA·Filed 2014·Granted May 23, 2017·8 cites·26 claims
- 0482US4958862AHermetic metal pipe jointDALMINE SPA·Filed 1989·Granted Sep 25, 1990·70 cites·4 claims
- 0579US7066499B2Pipe integral threaded jointDALMINE SPA·Filed 2001·Granted Jun 27, 2006·37 cites·10 claims
- 0652US5538226APushing machine moveable on rail for operating into the slag hole of steel smelting electric furnacesDALMINE SPA·Filed 1994·Granted Jul 23, 1996·12 cites·14 claims
- 0749US5109689AHot-rolling process for seamless tubes with preliminary diameter reduction of the semifinished productsDALMINE SPA·Filed 1990·Granted May 5, 1992·11 cites·7 claims
- 0844US2024093323A1Steel composition, wrought article and manufacturing method of a seamless pressure vessel for compressed gasDALMINE SPA·Filed 2021·Application pending·0 cites
- 0943US3993482AAnticorrosion zinc based coating materialDALMINE SPA·Filed 1975·Granted Nov 23, 1976·10 cites·3 claims
- 1035US2016281197A1Advanced Fe-5Cr-X AlloyDALMINE SPA·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when DALMINE SPA files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →