Inventor
JOHNSTON JOHN E
US33 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSTON JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
9 patentsUSD611409SMar 9, 2010
Power adapter
AMAZON TECH INC156 citations99
US8018431B1Sep 13, 2011
Page turner for handheld electronic book reader device
AMAZON TECH INC349 citations98
USD623184SSep 7, 2010
Electronic reader device
AMAZON TECH INC77 citations98
USD601500SOct 6, 2009
Slideable power adapter
AMAZON TECH INC54 citations98
USD600699SSep 22, 2009
Slip cover
AMAZON TECH INC122 citations97
USD624074SSep 21, 2010
Electronic reader device
AMAZON TECH INC35 citations93
USD601559SOct 6, 2009
Electronic reader device
AMAZON TECH INC33 citations91
USD572393SJul 1, 2008
Stowed reading light
AMAZON TECH INC17 citations88
USD622722SAug 31, 2010
Electronic reader device
AMAZON TECH INC9 citations83
EXXON CHEMICAL PATENTS INC
9 patentsUS4749505AJun 7, 1988
Olefin polymer viscosity index improver additive useful in oil compositions
EXXON CHEMICAL PATENTS INC69 citations96
US4804794AFeb 14, 1989
Viscosity modifier polymers
EXXON CHEMICAL PATENTS INC103 citations95
US5262075ANov 16, 1993
Multifunctional viscosity index improver exhibitng improved low temperature viscometric properties
EXXON CHEMICAL PATENTS INC23 citations92
US5167848ADec 1, 1992
Grafted viscosity index improver
EXXON CHEMICAL PATENTS INC25 citations92
US5035821AJul 30, 1991
End-capped multifunctional viscosity index improver
EXXON CHEMICAL PATENTS INC29 citations92
US4900461AFeb 13, 1990
Viscosity modifier polymers (E-98)
EXXON CHEMICAL PATENTS INC41 citations92
US5356551AOct 18, 1994
Multifunctional viscosity index improver for lubricating oil compositions
EXXON CHEMICAL PATENTS INC7 citations74
US5053151AOct 1, 1991
Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties
EXXON CHEMICAL PATENTS INC10 citations74
US5252238AOct 12, 1993
Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties
EXXON CHEMICAL PATENTS INC4 citations63
APPLE COMPUTER
3 patentsUS5392192AFeb 21, 1995
Methods and apparatus for snap-together computer construction
APPLE COMPUTER86 citations93
US5831613ANov 3, 1998
Removable storage media stop/eject system for personal computers
APPLE COMPUTER51 citations92
US5816081AOct 6, 1998
Methods and apparatus for locking peripheral equipment to a computer housing
APPLE COMPUTER53 citations92
GREEN CHRIS
2 patentsEXXON RESEARCH ENGINEERING CO
2 patentsUS4507515AMar 26, 1985
Lubricating oil compositions containing ethylene-alpha-olefin polymers of controlled sequence distribution and molecular heterogeneity
EXXON RESEARCH ENGINEERING CO67 citations93
US6206940B1Mar 27, 2001
Fuel formulations to extend the lean limit (law770)
EXXON RESEARCH ENGINEERING CO15 citations84