Inventor · disambiguated record
Jan Folsberg
Also filed as: FOLSBERG JAN
18 granted patents·1 pending application·241 citations·filing 1982–2010
95Inventor score
Top patents by PatentIndex Score
19 records- 0184US4869434AVertical roller millSMIDTH & CO AS F L·Filed 1988·Granted Sep 26, 1989·32 cites·2 claims
- 0278US4715544AVertical roller millSMIDTH & CO AS F L·Filed 1986·Granted Dec 29, 1987·26 cites·4 claims
- 0378US4582260AMethod of and plant for grinding pulverulent or granular materialsSMIDTH & CO AS F L·Filed 1983·Granted Apr 15, 1986·23 cites·2 claims
- 0477US4689141ASeparator for sorting particulate material, with a plurality of separately adjustable guide vane setsSMIDTH & CO AS F L·Filed 1986·Granted Aug 25, 1987·32 cites·3 claims
- 0575US5417760AMethod for manufacturing of normal as well as ultra-fine cementSMIDTH & CO AS F L·Filed 1994·Granted May 23, 1995·26 cites·17 claims
- 0667US8113452B2Roller millFOLSBERG JAN·Filed 2008·Granted Feb 14, 2012·7 cites·20 claims
- 0763US5624039ASeparator for sorting of particular materialSMIDTH & CO AS F L·Filed 1994·Granted Apr 29, 1997·18 cites·2 claims
- 0852US4626343ASeparator for sorting particulate materialSMIDTH & CO AS F L·Filed 1985·Granted Dec 2, 1986·13 cites·4 claims
- 0951US5823450ARing roller millSMIDTH & CO AS F L·Filed 1998·Granted Oct 20, 1998·10 cites·7 claims
- 1044US5354002ADouble separator for sorting particulate materialSMIDTH & CO AS F L·Filed 1991·Granted Oct 11, 1994·9 cites·8 claims
- 1144US4511462AMethod and apparatus for sorting particulate materialSMIDTH & CO AS F L·Filed 1982·Granted Apr 16, 1985·8 cites·8 claims
- 1242US4689140ASeparator for sorting particulate materialSMIDTH & CO AS F L·Filed 1986·Granted Aug 25, 1987·8 cites·6 claims
- 1340US5405091AMethod for grinding of materialSMIDTH & CO AS F L·Filed 1993·Granted Apr 11, 1995·7 cites·4 claims
- 1439US5649667ARing roller millSMIDTH & CO AS F L·Filed 1994·Granted Jul 22, 1997·6 cites·4 claims
- 1539US5454520AMethod for controlling the material feed to a roller press for grinding particulate materialSMIDTH & CO AS F L·Filed 1992·Granted Oct 3, 1995·7 cites·22 claims
- 1637US5449404AMethod for manufacturing cementSMIDTH & CO AS F L·Filed 1994·Granted Sep 12, 1995·4 cites·6 claims
- 1735US5716015ARing roller millSMIDTH & CO AS F L·Filed 1994·Granted Feb 10, 1998·4 cites·7 claims
- 1833US2011272512A1Roller MillSMIDTH AS F L·Filed 2010·Application pending·0 cites
- 1930US5899394ARing roller millSMIDTH & CO AS F L·Filed 1996·Granted May 4, 1999·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →