Assignee
ROCKWOOL AB
SE·22 granted patents·229 citations·filing 1974–1991
Top patents by PatentIndex Score
22 records- 0184US4153439AMethod for the production of mineral wool, especially for use in basic milieuROCKWOOL AB·Filed 1977·Granted May 8, 1979·54 cites·10 claims
- 0267US4661134AMethod and apparatus for fiberizing molten mineral materialROCKWOOL AB·Filed 1985·Granted Apr 28, 1987·22 cites·18 claims
- 0362US4661119ACoke briquettesROCKWOOL AB·Filed 1985·Granted Apr 28, 1987·20 cites·5 claims
- 0452US4251320AMethod of producing a mineral fiber productROCKWOOL AB·Filed 1976·Granted Feb 17, 1981·12 cites·10 claims
- 0550US4357154AMethod and apparatus for collecting and handling mineral fibresROCKWOOL AB·Filed 1981·Granted Nov 2, 1982·11 cites·18 claims
- 0650US4210432AMethod for control of the surface weight of a mineral wool matROCKWOOL AB·Filed 1978·Granted Jul 1, 1980·7 cites·57 claims
- 0750US3958919AMethod at melting in a shaft furnaceROCKWOOL AB·Filed 1974·Granted May 25, 1976·16 cites·11 claims
- 0848US4159224AMethod for the production of a fiber compositeROCKWOOL AB·Filed 1977·Granted Jun 26, 1979·11 cites·4 claims
- 0945US4341597AFibrous material having good dimensional and heat stabilityROCKWOOL AB·Filed 1980·Granted Jul 27, 1982·9 cites·16 claims
- 1043US4489604AApparatus for testing and taking samples from liquid metalROCKWOOL AB·Filed 1982·Granted Dec 25, 1984·10 cites·12 claims
- 1143US4119421AArrangement for fibration of molten mineralROCKWOOL AB·Filed 1977·Granted Oct 10, 1978·9 cites·6 claims
- 1242US4401610AMethod for manufacture of shaped objects of mineral woolROCKWOOL AB·Filed 1980·Granted Aug 30, 1983·16 cites·14 claims
- 1336US4240815AMethod for determining the surface weight of a mineral wool matROCKWOOL AB·Filed 1979·Granted Dec 23, 1980·5 cites·14 claims
- 1436US4193841AMethod for the manufacture of a mineral fiber sheetROCKWOOL AB·Filed 1977·Granted Mar 18, 1980·5 cites·10 claims
- 1534US4108344AMethod for continuous weighing of a continuous bandformed or matformed material, and an arrangement for execution of the methodROCKWOOL AB·Filed 1977·Granted Aug 22, 1978·4 cites·13 claims
- 1631US5032334AMethod and apparatus for supplying a binder to mineral woolROCKWOOL AB·Filed 1989·Granted Jul 16, 1991·6 cites·12 claims
- 1729US4356017AMethod and apparatus for catching a partly fibrated mineral bloomROCKWOOL AB·Filed 1981·Granted Oct 26, 1982·4 cites·15 claims
- 1825US4932426AMethod and apparatus for vacuum cleaning mineral wool products while compressing the productROCKWOOL AB·Filed 1989·Granted Jun 12, 1990·5 cites·12 claims
- 1923US5094605AFlash removal device in a plant for production of mineral woolROCKWOOL AB·Filed 1991·Granted Mar 10, 1992·0 cites·10 claims
- 2021US4944809AMethod and apparatus for vaccum cleaning a pile of mineral wool platesROCKWOOL AB·Filed 1989·Granted Jul 31, 1990·1 cites·17 claims
- 2119US4234329AMethod for the production of mineral fibers with unitary fiber length characteristicsROCKWOOL AB·Filed 1979·Granted Nov 18, 1980·0 cites·31 claims
- 2215US4284471AMethod for the production of a fibrous matROCKWOOL AB·Filed 1980·Granted Aug 18, 1981·2 cites·26 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →