Inventor · disambiguated record
Rolf Ekholm
Also filed as: EKHOLM ROLF · EKHOLM ROLF G
38 granted patents·415 citations·filing 1975–2002
97Inventor score
Top patents by PatentIndex Score
38 records- 0191US5234550AWall means having slots between adjacent bars for withdrawing liquid from particle materialKAMYR AB·Filed 1991·Granted Aug 10, 1993·46 cites·7 claims
- 0286US5366288AApparatus for mixing a suspension of cellulosic fibrous material and fluidKAMYR AB·Filed 1992·Granted Nov 22, 1994·73 cites·18 claims
- 0375US3999684ADevice for feeding pieces of lumber one by oneHAMMARS MEKANISKA VERKSTAD AB·Filed 1975·Granted Dec 28, 1976·23 cites·9 claims
- 0472US5744004ASystem for feeding a suspension to a pressurized vesselKVAERNER PULPING TECH·Filed 1996·Granted Apr 28, 1998·35 cites·26 claims
- 0571US5556200AApparatus for mixing a first fluid into a second fluid using a wedge-shaped, turbulence-inducing flow restriction in the mixing zoneKVAERNER PULPING TECH·Filed 1995·Granted Sep 17, 1996·41 cites·20 claims
- 0669US4737274ATramp material separatorKAMYR AB·Filed 1986·Granted Apr 12, 1988·15 cites·20 claims
- 0764US6347883B1Apparatus for adding a first fluid into a second fluid with means to prevent cloggingKVAERNER PULPING TECH·Filed 2000·Granted Feb 19, 2002·10 cites·16 claims
- 0864US6341888B1Apparatus for introduction of a first fluid into a second fluidKVAERNER PULPING TECH·Filed 1998·Granted Jan 29, 2002·15 cites·29 claims
- 0959US6659635B2Method for introducing a first fluid into a second fluid, preferably introduction of steam into flowing cellulose pulpKVAERNER PULPING TECH·Filed 2002·Granted Dec 9, 2003·6 cites·7 claims
- 1059US6059323AExpansion unit for piping adjustmentKVAERNER PULPING TECH·Filed 1995·Granted May 9, 2000·24 cites·8 claims
- 1159US4913806AApparatus for screening a suspension of fibrous cellulose pulpKAMYR AB·Filed 1989·Granted Apr 3, 1990·11 cites·8 claims
- 1256US5685342AApparatus for mixing a first fluid into a second fluidKVAERNER PULPING TECH·Filed 1995·Granted Nov 11, 1997·17 cites·14 claims
- 1355US4961844AApparatus for separating a suspension of fibrous cellulose pulpKAMYR AB·Filed 1989·Granted Oct 9, 1990·10 cites·29 claims
- 1454US6371526B1Quick coneKVAERNER PULPING TECH·Filed 2000·Granted Apr 16, 2002·6 cites·7 claims
- 1547US5711852AMethod and device for mixing of a fluid into a pulp-suspensionKVAERNER PULPING TECH·Filed 1994·Granted Jan 27, 1998·8 cites·23 claims
- 1647US4009630ADevice with movable end stop means for pieces of lumber to be cut into shorter piecesHAMMARS MEKANISKA VERKSTAD AB·Filed 1975·Granted Mar 1, 1977·6 cites·4 claims
- 1743US6241852B1Method and device for mixing of a fluid into a pulp-suspension at the lowest pressure of the suspensionKVAERNER PULPING TECH·Filed 1997·Granted Jun 5, 2001·9 cites·15 claims
- 1843US4029196ADevice for rotating pieces of lumberHAMMARS MEKANISKA VERKSTAD AB·Filed 1975·Granted Jun 14, 1977·7 cites·3 claims
- 1941US4105107AFeeding device for guiding pieces of lumber to the one or the other of two longitudinal conveyorsHAMMARS MEKANISKA VERKSTAD AB·Filed 1977·Granted Aug 8, 1978·6 cites·5 claims
- 2040US6946072B2Method and apparatus for washing a fibre suspensionKVAERNER PULPING TECH·Filed 2001·Granted Sep 20, 2005·0 cites·16 claims
- 2140USD354063SChute connection to a pulp pumpKAMYR AB·Filed 1993·Granted Jan 3, 1995·3 cites·1 claims
- 2239US6254335B1Device for admixing a first fluid into a second fluidKVAERNER PULPING TECH·Filed 1996·Granted Jul 3, 2001·9 cites·11 claims
- 2335US5556508AMethod for treating pulpKVAERNER PULPING TECH·Filed 1993·Granted Sep 17, 1996·3 cites·9 claims
- 2434US5655390ASuspension-treating deviceKVAERNER PULPING TECH·Filed 1995·Granted Aug 12, 1997·2 cites·14 claims
- 2534US5461888ASuspension-treating deviceKVAERNER PULPING TECH·Filed 1994·Granted Oct 31, 1995·2 cites·14 claims
- 2634US4009726ADevice for elongate soaking basinsHAMMARS MEKANISKA VERKSTAD AB·Filed 1975·Granted Mar 1, 1977·3 cites·11 claims
- 2734US4009631ADevice for holding pieces of lumber when they are cutHAMMARS MEKANISKA VERKSTAD AB·Filed 1975·Granted Mar 1, 1977·3 cites·6 claims
- 2833US3976538AMethod for bleaching of cellulosic pulpKAMYR AB·Filed 1976·Granted Aug 24, 1976·4 cites·4 claims
- 2932US6004364ASeparation deviceKAMYR AB·Filed 1996·Granted Dec 21, 1999·2 cites·2 claims
- 3032US5762760AReactor for treating pulp with a gasKVAERNER PULPING TECH·Filed 1995·Granted Jun 9, 1998·1 cites·5 claims
- 3131US6156159ADevice for mixing of a fluid into a pulp-suspensionKVAERNER PULPING TECH·Filed 1999·Granted Dec 5, 2000·2 cites·2 claims
- 3231US5904753ASeparation device and processKVAERNER PULPING TECH·Filed 1998·Granted May 18, 1999·1 cites·8 claims
- 3331US4078651ALog turner for aligning logsHAMMARS MEKANISKA VERKSTAD AB·Filed 1976·Granted Mar 14, 1978·5 cites·4 claims
- 3430US6418963B1Pipe attachmentKVAERNER PULPING TECH·Filed 1999·Granted Jul 16, 2002·0 cites·6 claims
- 3530US5934318AValve systemKVAERNER PULPING TECH·Filed 1995·Granted Aug 10, 1999·1 cites·6 claims
- 3629US4044893ADevice for lifting pieces of lumberHAMMARS MEKANISKA VERKSTAD AB·Filed 1976·Granted Aug 30, 1977·2 cites·1 claims
- 3728US5480546ARotating screen drum with a stainless liningKVAERNER PULPING TECH·Filed 1994·Granted Jan 2, 1996·3 cites·17 claims
- 3823US5698079AArrangement for spreading paper pulp in a containerKVAERNER PULPING TECH·Filed 1994·Granted Dec 16, 1997·1 cites·9 claims
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