Inventor · disambiguated record
Jerry R. Johanson
Also filed as: JOHANSON JERRY R
37 granted patents·2 pending applications·822 citations·filing 1979–2014
98Inventor score
Files withJOHANSON J R INC12ANDRITZ AHLSTROM INC5ANDRITZ INC5AHLSTROM MACHINERY INC4JENIKE & JOHANSON INC4
Top patents by PatentIndex Score
39 records- 0198US5052874ACompacting screw feederJOHANSON J R INC·Filed 1990·Granted Oct 1, 1991·136 cites·14 claims
- 0294US5500083AMethod of feeding cellulosic material to a digester using a chip bin with one dimensional convergence and side reliefKAMYR INC·Filed 1994·Granted Mar 19, 1996·43 cites·16 claims
- 0389US5628873AChip bin assembly including a hollow transition with one dimensional convergence and side reliefAHLSTROM MACHINERY INC·Filed 1994·Granted May 13, 1997·34 cites·20 claims
- 0489US5617975AChip feed systemAHLSTROM MACHINERY INC·Filed 1995·Granted Apr 8, 1997·36 cites·20 claims
- 0589US4286883ABlending apparatus for bulk solidsJENIKE & JOHANSON INC·Filed 1979·Granted Sep 1, 1981·55 cites·26 claims
- 0688US6451163B2Method of handling comminuted cellulosic fibrous slurry in a cylindrical vesselANDRITZ INC·Filed 2001·Granted Sep 17, 2002·13 cites·12 claims
- 0788US4958741AModular mass-flow binJOHANSON J R INC·Filed 1989·Granted Sep 25, 1990·67 cites·21 claims
- 0887US7451666B2Apparatus and test procedure for measuring the cohesive, adhesive, and frictional properties of bulk granular solidsJOHANSON J R INC·Filed 2006·Granted Nov 18, 2008·11 cites·12 claims
- 0986US6336573B1Hopper, or bin, screw feeder construction controlling discharge velocity profileANDRITZ AHLSTROM INC·Filed 2000·Granted Jan 8, 2002·27 cites·9 claims
- 1083US6199299B1Feeding of comminuted fibrous material to a pulping processANDRITZ AHLSTROM INC·Filed 1998·Granted Mar 13, 2001·31 cites·32 claims
- 1183US4715212ABulk solids property testerJENIKE & JOHANSON INC·Filed 1986·Granted Dec 29, 1987·48 cites·15 claims
- 1282US6055781AArchbreaking hopper for bulk solidsJOHANSON J R INC·Filed 1997·Granted May 2, 2000·61 cites·6 claims
- 1381US5985096AVertical pulping digester having substantially constant diameterAHLSTROM MACHINERY INC·Filed 1997·Granted Nov 16, 1999·26 cites·22 claims
- 1475US6129816ATapered screen assembly for a cellulose pulp digesterANDRITZ AHLSTROM INC·Filed 1997·Granted Oct 10, 2000·16 cites·20 claims
- 1575US5361945ACombination hopperJ R JOHANSON INC·Filed 1993·Granted Nov 8, 1994·36 cites·12 claims
- 1665US6494612B2Racetrack-shaped dynamic gravity flow blenderJOHANSON J R INC·Filed 2001·Granted Dec 17, 2002·9 cites·6 claims
- 1765US6375796B1Method of treating material in a continuous digesterANDRITZ INC·Filed 2000·Granted Apr 23, 2002·2 cites·17 claims
- 1863US6432264B2Method of making a vessel assembly for handling comminuted cellulosic fibrous materialANDRITZ INC·Filed 2001·Granted Aug 13, 2002·1 cites·5 claims
- 1963US5454490AConical insets for chip binKAMYR INC·Filed 1993·Granted Oct 3, 1995·27 cites·27 claims
- 2062US6845890B2Bulk granular solids gravity flow curing vesselUNIVERSAL AGGREGATES LLC·Filed 2002·Granted Jan 25, 2005·6 cites·39 claims
- 2159US6186373B1Hopper, or bin, screw feeder construction controlling discharge velocity profileANDRITZ AHLSTROM INC·Filed 1999·Granted Feb 13, 2001·15 cites·30 claims
- 2259US2014338252A1Method of using reactor vessel having single convergence sidewall platesANDRITZ INC·Filed 2014·Application pending·0 cites
- 2357USH1681HDischarge from pulping vessels without the aid of mechanical agitationAHLSTROM MACHINERY INC·Filed 1995·Granted Oct 7, 1997·9 cites·20 claims
- 2455US6280575B1Frusto-conical outlet for a cellulose material treatment vesselANDRITZ AHLSTROM INC·Filed 1999·Granted Aug 28, 2001·6 cites·5 claims
- 2554USRE39208EMethod of treating material in a continuous digesterANDRITZ INC·Filed 2004·Granted Aug 1, 2006·0 cites·28 claims
- 2654US4446717AAbrasive wear testerJENIKE & JOHANSON INC·Filed 1982·Granted May 8, 1984·15 cites·22 claims
- 2752US8821691B2Reactor vessel having single convergence sidewall platesJOHANSON JERRY R·Filed 2012·Granted Sep 2, 2014·0 cites·10 claims
- 2849US5289728AFlow-no-flow testerJOHANSON J R INC·Filed 1991·Granted Mar 1, 1994·15 cites·6 claims
- 2949US4646910AGeneralized high speed belt to belt transfer chuteJENIKE & JOHANSON INC·Filed 1985·Granted Mar 3, 1987·12 cites·13 claims
- 3045US5992689AVariable flow rate hopper to reduce feed pulsation to a downstream processJOHANSON J R INC·Filed 1996·Granted Nov 30, 1999·10 cites·6 claims
- 3145US5117699AFlow-no-flow testerJOHANSON J R INC·Filed 1990·Granted Jun 2, 1992·13 cites·8 claims
- 3245US2003161214A1Racetrack-shaped dynamic gravity flow blenderJOHANSON J R INC·Filed 2002·Application pending·0 cites
- 3344US4757757ACompaction of granular solids with a combination of shear and direct compressionJOHANSON J R INC·Filed 1986·Granted Jul 19, 1988·6 cites·14 claims
- 3441US4719809AApparatus and test method for determining flow or no flow conditions of bulk solidsJOHANSON J R INC·Filed 1986·Granted Jan 19, 1988·9 cites·18 claims
- 3537US4986456AFlow rate controller and feederJOHANSON J R INC·Filed 1989·Granted Jan 22, 1991·9 cites·15 claims
- 3632US5106591ASalt handling apparatus for a hypochlorous acid reactorOLIN CORP·Filed 1991·Granted Apr 21, 1992·5 cites·9 claims
- 3732US4795266ASolids blender with cylindrical insertsJ R JOHANSON INC·Filed 1986·Granted Jan 3, 1989·4 cites·3 claims
- 3831US6086307AHoppers with directionally applied relative motion to promote solids flowJ R JOHANSON INC·Filed 1997·Granted Jul 11, 2000·4 cites·6 claims
- 3930US5622250AInterface for discharging hopper contents onto feederJOHANSON J R·Filed 1995·Granted Apr 22, 1997·5 cites·17 claims
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