Inventor · disambiguated record
Rolf A. Sieglen
Also filed as: SIEGLEN ROLF · SIEGLEN ROLF A
5 granted patents·81 citations·filing 1980–1989
81Inventor score
Top patents by PatentIndex Score
5 records- 0175US4441616AProcess for sorting coarse to fine materials according to their chemical compositionIBM·Filed 1980·Granted Apr 10, 1984·38 cites·24 claims
- 0254US4930359AApparatus for preparing samples from a flow of bulk materialRHEINISCHE BRAUNKOHLENW AG·Filed 1989·Granted Jun 5, 1990·21 cites·11 claims
- 0348US4502951ASuction device for obtaining dust samplesLUOSSAVAARA KIIRUNAVAARA AB·Filed 1982·Granted Mar 5, 1985·12 cites·2 claims
- 0436US4558752ADevice for obtaining dust from mineralsLUOSSAVAARA KIIRUNAVAARA AB·Filed 1980·Granted Dec 17, 1985·6 cites·13 claims
- 0531US4482864AProcess and equipment for collecting magnetite-containing ore dust samples and determining the magnetite and phosphorous contents thereofLUOSSAVAARA KIIRUNAVAARA AB·Filed 1981·Granted Nov 13, 1984·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →