Inventor
KRUMME JOHN F
US52 patents
⚠️ This page may combine multiple inventors who share the name “KRUMME JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BETA PHASE INC
11 patentsUS4621882ANov 11, 1986
Thermally responsive electrical connector
BETA PHASE INC159 citations99
US4645489AFeb 24, 1987
Fluid delivery apparatus with shape-memory flow control element
BETA PHASE INC208 citations98
US5044980ASep 3, 1991
High density and multiple insertion connector
BETA PHASE INC85 citations96
US4773680ASep 27, 1988
Pipe couplers
BETA PHASE INC53 citations93
US4734047AMar 29, 1988
Shape memory actuator for a multi-contact electrical connector
BETA PHASE INC28 citations93
US4713063ADec 15, 1987
Intravenous tube and controller therefor
BETA PHASE INC25 citations93
US4675472AJun 23, 1987
Integrated circuit package and seal therefor
BETA PHASE INC27 citations92
US5015193AMay 14, 1991
High density and high signal integrity connector
BETA PHASE INC18 citations82
US4643500AFeb 17, 1987
Shape memory actuators for multi-contact electrical connectors
BETA PHASE INC24 citations82
US4911653AMar 27, 1990
Rotation lock and wipe connector
BETA PHASE INC16 citations67
US4731069AMar 15, 1988
Intravenous tube and controller therefor
BETA PHASE INC4 citations63
METCAL INC
5 patentsUS4752673AJun 21, 1988
Autoregulating heater
METCAL INC236 citations99
US4717814AJan 5, 1988
Slotted autoregulating heater
METCAL INC230 citations99
US4695713ASep 22, 1987
Autoregulating, electrically shielded heater
METCAL INC229 citations99
US4701587AOct 20, 1987
Shielded heating element having intrinsic temperature control
METCAL INC292 citations98
US4795870AJan 3, 1989
Conductive member having integrated self-regulating heaters
METCAL INC21 citations82
KRUMME JOHN F
5 patentsUS5105178AApr 14, 1992
Over-current/over-temperature protection device
KRUMME JOHN F31 citations92
US8322849B2Dec 4, 2012
Eyeglasses
KRUMME JOHN F14 citations91
US8317756B2Nov 27, 2012
Self-contained pressurized injection device
KRUMME JOHN F9 citations84
US8683620B1Apr 1, 2014
Pool covers
KRUMME JOHN F3 citations62
US9506261B2Nov 29, 2016
Pool covers
KRUMME JOHN F0 citations52
BETA GROUP
4 patentsUS5807190ASep 15, 1998
Golf club head or face
BETA GROUP269 citations96
US6116733ASep 12, 2000
Hinge connection for a temple piece of an eyeglass frame
BETA GROUP30 citations92
US5395193AMar 7, 1995
Optimized elastic belleville fastener useful in eyeglass frames
BETA GROUP26 citations90
US5584631ADec 17, 1996
Optimized elastic fastener useful in eyeglass frames
BETA GROUP11 citations71
CVI BETA VENTURES INC
3 patentsUS4896955AJan 30, 1990
Eyeglass frame including shape-memory elements
CVI BETA VENTURES INC83 citations95
US4772112ASep 20, 1988
Eyeglass frame including shape-memory elements
CVI BETA VENTURES INC125 citations95
US4895438AJan 23, 1990
Eyeglass frame including shape-memory elements
CVI BETA VENTURES INC33 citations92
MARUHO MEDICAL INC
3 patentsPIXL GOLF COMPANY
2 patentsZIDER ROBERT B
2 patentsALCHEMIA
1 patentSP SURGICAL INC
1 patentALCHEMIA LTD PARTNERSHIP
1 patentIRIS ASSOCIATES
1 patentBETA GROUP INC
1 patentHODGSON DAREL E
1 patentPIXL GOLF CO
1 patentRAYCHEM CORP
1 patentMCCLELLAN WILLIAM THOMAS
1 patentBETA FRAMES L L C
1 patentBETA GOLF INC
1 patentNORDSON CORP
1 patentICD LABS INC
1 patent(unassigned)
1 patentBETA FRAMES LLC
1 patentShowing the top 50 of 52 patents by PatentIndex Score.