Inventor
ERICKSON JOHN W
89 patents
⚠️ This page may combine multiple inventors who share the name “ERICKSON JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE INC
33 patentsUS4285401AAug 25, 1981
Electric and hydraulic powered thermal stimulation and recovery system and method for subterranean wells
KOBE INC59 citations96
US4278399AJul 14, 1981
Pumping stage for multi-stage centrifugal pump
KOBE INC90 citations96
US4310288AJan 12, 1982
Method and apparatus for improving erosion resistance of the mixing chamber of a jet pump
KOBE INC31 citations93
US4253524AMar 3, 1981
High flow check valve apparatus
KOBE INC29 citations93
US4198218AApr 15, 1980
Gas separation apparatus
KOBE INC33 citations93
US4101246AJul 18, 1978
Vortex jet pump
KOBE INC40 citations93
US4059364ANov 22, 1977
Pitot compressor with liquid separator
KOBE INC55 citations93
US4047581ASep 13, 1977
Multistage, downhole, turbo-powered intensifier for drilling petroleum wells
KOBE INC35 citations93
US4294573AOct 13, 1981
Submersible electrically powered centrifugal and jet pump assembly
KOBE INC30 citations92
US4280662AJul 28, 1981
Erosion resistant jet pump and method of making same
KOBE INC31 citations92
US4135861AJan 23, 1979
Jet pump with ceramic venturi
KOBE INC36 citations90
US4073596AFeb 14, 1978
Lubricant cooling for high-speed pitot pump
KOBE INC34 citations90
US4044943AAug 30, 1977
Centrifugal separator and system
KOBE INC39 citations90
US4346256AAug 24, 1982
Conduit in supplying electrical power and pressurized fluid to a point in a subterranean well
KOBE INC44 citations89
US4304410ADec 8, 1981
Sealing structure for reciprocating pistons exposed to high pressure differentials
KOBE INC38 citations89
US4381175AApr 26, 1983
Jet electric pump
KOBE INC25 citations82
US4262226AApr 14, 1981
Insulating fluid system for protecting submersible electric motors from surrounding fluids
KOBE INC20 citations82
US4252499AFeb 24, 1981
Centrifugal pump
KOBE INC23 citations82
US4425083AJan 10, 1984
Velocity actuated valve for a downhole pump
KOBE INC20 citations80
US4113452ASep 12, 1978
Gas/liquid separator
KOBE INC25 citations80
US3960319AJun 1, 1976
Centrifugal separator
KOBE INC31 citations80
US4036427AJul 19, 1977
Combination pitot pump and centrifugal separator
KOBE INC27 citations79
US4227865AOct 14, 1980
Constant fluid film thickness hydrostatic thrust bearing
KOBE INC20 citations78
US4332521AJun 1, 1982
High speed jet rotating casing apparatus
KOBE INC7 citations74
US4299352ANov 10, 1981
Centrifuge apparatus
KOBE INC18 citations74
US4292011ASep 29, 1981
Turbo pump gas compressor
KOBE INC16 citations74
US4286185AAug 25, 1981
Oil drying system for motors
KOBE INC18 citations74
US4283005AAug 11, 1981
Pump and centrifugal separator apparatus
KOBE INC12 citations74
US4281962AAug 4, 1981
High pressure centrifugal pump
KOBE INC13 citations74
US4279571AJul 21, 1981
Pitot pump with fluid lubricated bearings
KOBE INC17 citations74
US4268281AMay 19, 1981
Method of removing particulate contaminants from a gas stream
KOBE INC13 citations74
US4260658AApr 7, 1981
Erosion resistant surface
KOBE INC8 citations74
US4249860AFeb 10, 1981
Pumping apparatus for fluids containing abrasive particulates
KOBE INC7 citations74
DRIP TAPE MANUFACTURERS & ENGI
3 patentsUS5785785AJul 28, 1998
Method of making constant flow irrigation tape
DRIP TAPE MANUFACTURERS & ENGI80 citations91
US5620143AApr 15, 1997
Constant-flow irrigation tape and method of making
DRIP TAPE MANUFACTURERS & ENGI75 citations90
US5695127ADec 9, 1997
Constant-flow irrigation tape and method of making
DRIP TAPE MANUFACTURERS & ENGI45 citations89
DRESSER IND
3 patentsABBOTT LAB
2 patentsUS HEALTH
2 patentsTIBOTEC PHARM LTD
2 patentsUS6649651B1Nov 18, 2003
Hexahydrofuro[2,3-B]furan-3-yl-n{3[(1,3-benzodioxol-5-ylsulfonyl)(isobutyl)amino]-1-benzyl-2-hydroxypropyl}carbamate as retroviral protease inhibitor
TIBOTEC PHARM LTD18 citations89
US7087373B2Aug 8, 2006
Methods for determining plasma free drug concentration by direct measurement of binding affinity of protease inhibitors to plasma proteins
TIBOTEC PHARM LTD8 citations74
BOLTSWITCH INC
2 patentsBAKER INT CORP
1 patentCONJUCHEM BIOTECHNOLOGIES INC
1 patentUS ARMY
1 patentShowing the top 50 of 89 patents by PatentIndex Score.