Inventor · disambiguated record
Carl Hellestam
Also filed as: HELLESTAM CARL · HELLESTAM CARL JOHAN SIGVARD · HELLESTAM CARL-JOHAN S
3 granted patents·50 citations·filing 1976–2020
68Inventor score
Top patents by PatentIndex Score
3 records- 0187US4087274AMethod of producing a partially reduced product from finely-divided metal sulphidesBOLIDEN AB·Filed 1976·Granted May 2, 1978·39 cites·24 claims
- 0251US11925981B2Method, apparatus and control unit for selectively sintering a powder layer in additive manufacturing processes to achieve a future, desired heat conductivityARCAM AB·Filed 2020·Granted Mar 12, 2024·0 cites·18 claims
- 0346US4294705AMethod and an agent for chemical purification of water by means of chemical precipitation and magnetic sludge separationBOLIDEN AB·Filed 1979·Granted Oct 13, 1981·11 cites·1 claims
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