Assignee
UDDEHOLMS AB
SE·41 granted patents·9 pending applications·373 citations·filing 1974–2023
Top patents by PatentIndex Score
50 records- 0191US4276085AHigh speed steelUDDEHOLMS AB·Filed 1980·Granted Jun 30, 1981·47 cites·5 claims
- 0289US8025839B2Steel alloy and tools or components manufactured out of the steel alloyUDDEHOLMS AB·Filed 2006·Granted Sep 27, 2011·8 cites·43 claims
- 0385US11242581B2Wear resistant alloyUDDEHOLMS AB·Filed 2015·Granted Feb 8, 2022·2 cites·16 claims
- 0482US4023739ALining element for pulp refinersUDDEHOLMS AB·Filed 1976·Granted May 17, 1977·26 cites·6 claims
- 0580US4232096AComposite steel material and composite steel tool made from this materialUDDEHOLMS AB·Filed 1979·Granted Nov 4, 1980·47 cites·3 claims
- 0678US11591678B2Stainless steelUDDEHOLMS AB·Filed 2018·Granted Feb 28, 2023·2 cites·9 claims
- 0778US4470953AProcess of manufacturing sintered metallic compactsUDDEHOLMS AB·Filed 1981·Granted Sep 11, 1984·30 cites·15 claims
- 0873US12577641B2Wear resistant alloyUDDEHOLMS AB·Filed 2021·Granted Mar 17, 2026·0 cites·17 claims
- 0973US4428781AWelded steel chainUDDEHOLMS AB·Filed 1982·Granted Jan 31, 1984·17 cites·17 claims
- 1071US12421582B2Stainless steelUDDEHOLMS AB·Filed 2023·Granted Sep 23, 2025·0 cites·15 claims
- 1171US3942978AMetallurgical methodUDDEHOLMS AB·Filed 1974·Granted Mar 9, 1976·15 cites·11 claims
- 1268US3946454AApparatus for cleaning the surface of plate-shaped objects by means of at least two brushesUDDEHOLMS AB·Filed 1974·Granted Mar 30, 1976·17 cites·7 claims
- 1365US4455353AMethod of producing an article and article produced in a mould which defines the contour of the articleUDDEHOLMS AB·Filed 1980·Granted Jun 19, 1984·18 cites·26 claims
- 1464US2023035760A1Steel suitable for plastic moulding toolsUDDEHOLMS AB·Filed 2022·Application pending·0 cites
- 1561US12338517B2Stainless steel and a cutting tool body made of the stainless steelUDDEHOLMS AB·Filed 2014·Granted Jun 24, 2025·0 cites·10 claims
- 1660US11131012B2Hot work tool steelUDDEHOLMS AB·Filed 2016·Granted Sep 28, 2021·1 cites·15 claims
- 1760US4233007AApparatus for powder manufacture by atomizing a molten materialUDDEHOLMS AB·Filed 1975·Granted Nov 11, 1980·20 cites·5 claims
- 1860US3998623AMethod of producing alloys containing titanium carbideUDDEHOLMS AB·Filed 1975·Granted Dec 21, 1976·9 cites·5 claims
- 1959US4236920ASteel alloyUDDEHOLMS AB·Filed 1979·Granted Dec 2, 1980·11 cites·11 claims
- 2059US2016115573A1Hot-work tool steel and a process for making a hot-work tool steelUDDEHOLMS AB·Filed 2016·Application pending·0 cites
- 2158US4038738AMethod and means for the production of bar stock from metal powderUDDEHOLMS AB·Filed 1975·Granted Aug 2, 1977·17 cites·13 claims
- 2258US3990888ADecarburization of a metal meltUDDEHOLMS AB·Filed 1975·Granted Nov 9, 1976·6 cites·3 claims
- 2356US10906095B2Mould for manufacturing mould steelsUDDEHOLMS AB·Filed 2017·Granted Feb 2, 2021·0 cites·12 claims
- 2454US2019368016A1Steel suitable for plastic moulding toolsUDDEHOLMS AB·Filed 2017·Application pending·0 cites
- 2553US3968038AApparatus for treating liquidsUDDEHOLMS AB·Filed 1975·Granted Jul 6, 1976·12 cites·7 claims
- 2652US2011217567A1Method for the manufacture of a compound product with a surface region of a wear resistant coating, such a product and the use of a steel material for obtaining the coatingUDDEHOLMS AB·Filed 2009·Application pending·0 cites
- 2751US2024011135A1Hot work tool steelUDDEHOLMS AB·Filed 2021·Application pending·0 cites
- 2847US3994812ADouble bottom tank structure with sleeved strainer meansUDDEHOLMS AB·Filed 1975·Granted Nov 30, 1976·8 cites·9 claims
- 2946US7909906B2Cold work steel and manufacturing method thereofUDDEHOLMS AB·Filed 2007·Granted Mar 22, 2011·0 cites·47 claims
- 3044US4009023AMethod for the refining of molten metalUDDEHOLMS AB·Filed 1974·Granted Feb 22, 1977·5 cites·9 claims
- 3144US3990969APurification of waste water from sulphate pulp bleaching plantsUDDEHOLMS AB·Filed 1975·Granted Nov 9, 1976·11 cites·11 claims
- 3244US2024102139A1Maraging steelUDDEHOLMS AB·Filed 2021·Application pending·0 cites
- 3344US2016214177A1Corrosion and wear resistant cold work tool steelUDDEHOLMS AB·Filed 2014·Application pending·0 cites
- 3443US4251266AMethod for taking care of metallic waste products by remeltingUDDEHOLMS AB·Filed 1979·Granted Feb 17, 1981·5 cites·10 claims
- 3543US2020232078A1Steel suitable for hot working toolsUDDEHOLMS AB·Filed 2018·Application pending·0 cites
- 3642US10472705B2Cold work tool steelUDDEHOLMS AB·Filed 2015·Granted Nov 12, 2019·0 cites·12 claims
- 3741US4021233AMetallurgical processUDDEHOLMS AB·Filed 1975·Granted May 3, 1977·4 cites·12 claims
- 3840US4070234AProcess related to pulp bleaching effluent purification using ion exchange resinsUDDEHOLMS AB·Filed 1976·Granted Jan 24, 1978·6 cites·10 claims
- 3937US4447389AMethod for manufacturing tubes by sinteringUDDEHOLMS AB·Filed 1981·Granted May 8, 1984·5 cites·11 claims
- 4035US4190435AProcess for the production of ferro alloysUDDEHOLMS AB·Filed 1978·Granted Feb 26, 1980·5 cites·6 claims
- 4135US3934863AApparatus for refining molten metal and molten metal refining processUDDEHOLMS AB·Filed 1974·Granted Jan 27, 1976·4 cites·11 claims
- 4234US3967955AMethod for treating a metal meltUDDEHOLMS AB·Filed 1975·Granted Jul 6, 1976·6 cites·7 claims
- 4333US11085108B2Steel for a tool holderUDDEHOLMS AB·Filed 2017·Granted Aug 10, 2021·0 cites·10 claims
- 4431US4265700AMethod of separating a solid and a liquid phase of a massUDDEHOLMS AB·Filed 1979·Granted May 5, 1981·3 cites·5 claims
- 4529US2016355909A1Stainless steel for a plastic mould and a mould made of the stainless steelUDDEHOLMS AB·Filed 2015·Application pending·0 cites
- 4628US10472704B2Cold work tool steelUDDEHOLMS AB·Filed 2015·Granted Nov 12, 2019·0 cites·10 claims
- 4727US4188206AMetallurgical processUDDEHOLMS AB·Filed 1977·Granted Feb 12, 1980·1 cites·13 claims
- 4827US3975268AMethod of largely eliminating volume change in a resin bed due to changes in the pH of liquid equipment by use of resin mixtures with compensating propertiesUDDEHOLMS AB·Filed 1974·Granted Aug 17, 1976·2 cites·12 claims
- 4925US4213820ATreatment of effluents in a chlorine based pulp bleaching plantUDDEHOLMS AB·Filed 1976·Granted Jul 22, 1980·1 cites·9 claims
- 5025US4126148ADegreasing apparatusUDDEHOLMS AB·Filed 1977·Granted Nov 21, 1978·2 cites·2 claims
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