Inventor
MITCHELL PORTER
US50 patents
⚠️ This page may combine multiple inventors who share the name “MITCHELL PORTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAXWELL TECHNOLOGIES INC
18 patentsUS7352558B2Apr 1, 2008
Dry particle based capacitor and methods of making same
MAXWELL TECHNOLOGIES INC55 citations98
US7295423B1Nov 13, 2007
Dry particle based adhesive electrode and methods of making same
MAXWELL TECHNOLOGIES INC62 citations98
US7791861B2Sep 7, 2010
Dry particle based energy storage device product
MAXWELL TECHNOLOGIES INC35 citations96
US7935155B2May 3, 2011
Method of manufacturing an electrode or capacitor product
MAXWELL TECHNOLOGIES INC23 citations93
US7722686B2May 25, 2010
Composite electrode and method for fabricating same
MAXWELL TECHNOLOGIES INC16 citations93
US7508651B2Mar 24, 2009
Dry particle based adhesive and dry film and methods of making same
MAXWELL TECHNOLOGIES INC32 citations93
US7384433B2Jun 10, 2008
Densification of compressible layers during electrode lamination
MAXWELL TECHNOLOGIES INC14 citations93
US7342770B2Mar 11, 2008
Recyclable dry particle based adhesive electrode and methods of making same
MAXWELL TECHNOLOGIES INC23 citations93
US7227737B2Jun 5, 2007
Electrode design
MAXWELL TECHNOLOGIES INC51 citations93
US7090946B2Aug 15, 2006
Composite electrode and method for fabricating same
MAXWELL TECHNOLOGIES INC39 citations93
US7791860B2Sep 7, 2010
Particle based electrodes and methods of making same
MAXWELL TECHNOLOGIES INC22 citations92
US7102877B2Sep 5, 2006
Electrode impregnation and bonding
MAXWELL TECHNOLOGIES INC24 citations92
US7920371B2Apr 5, 2011
Electrical energy storage devices with separator between electrodes and methods for fabricating the devices
MAXWELL TECHNOLOGIES INC10 citations84
US7883553B2Feb 8, 2011
Method of manufacturing an electrode product
MAXWELL TECHNOLOGIES INC9 citations84
US7811337B2Oct 12, 2010
Ultracapacitor electrode with controlled sulfur content
MAXWELL TECHNOLOGIES INC11 citations84
US7495349B2Feb 24, 2009
Self aligning electrode
MAXWELL TECHNOLOGIES INC13 citations84
US7851238B2Dec 14, 2010
Method for fabricating self-aligning electrode
MAXWELL TECHNOLOGIES INC4 citations63
US7532455B2May 12, 2009
Energy storage device having a separator blocking parasitic ions
MAXWELL TECHNOLOGIES INC4 citations63
MAXWELL LAB
14 patentsUS9525168B2Dec 20, 2016
Dry-particle based adhesive and dry film and methods of making same
MAXWELL LAB26 citations94
US9679703B2Jun 13, 2017
Carbon surface modification for three-volt ultracapacitor
MAXWELL LAB11 citations92
US10840540B2Nov 17, 2020
Prelithiated hybridized energy storage device
MAXWELL LAB6 citations84
US10547057B2Jan 28, 2020
Dry-particle based adhesive and dry film and methods of making same
MAXWELL LAB7 citations84
US10043615B2Aug 7, 2018
Electrode porosity for three-volt ultracapacitor
MAXWELL LAB3 citations84
US9728342B2Aug 8, 2017
Coated housing for ultracapacitor
MAXWELL LAB5 citations84
US9715970B2Jul 25, 2017
Electrolyte for three-volt ultracapacitor
MAXWELL LAB4 citations84
US10461319B2Oct 29, 2019
Elemental metal and carbon mixtures for energy storage devices
MAXWELL LAB6 citations83
US10763051B2Sep 1, 2020
Carbon surface modification for three-volt ultracapacitor
MAXWELL LAB2 citations73
US10249448B2Apr 2, 2019
Carbon surface modification for three-volt ultracapacitor
MAXWELL LAB2 citations73
US11121352B2Sep 14, 2021
Methods and apparatuses for energy storage device electrode fabrication
MAXWELL LAB1 citations63
US11239454B2Feb 1, 2022
Methods and apparatuses for energy storage device electrode fabrication
MAXWELL LAB1 citations62
US10818441B2Oct 27, 2020
Electrode graphite film and electrode divider ring for an energy storage device
MAXWELL LAB0 citations52
US10096432B2Oct 9, 2018
Electrode graphite film and electrode divider ring for an energy storage device
MAXWELL LAB0 citations52
TESLA INC
6 patentsUS11527747B2Dec 13, 2022
Elemental metal and carbon mixtures for energy storage devices
TESLA INC4 citations83
US11901549B2Feb 13, 2024
Elemental metal and carbon mixtures for energy storage devices
TESLA INC3 citations74
US11888108B2Jan 30, 2024
Prelithiated hybridized energy storage device
TESLA INC2 citations73
US12315914B2May 27, 2025
Elemental metal and carbon mixtures for energy storage devices
TESLA INC0 citations62
US12218303B2Feb 4, 2025
Prelithiated hybridized energy storage device
TESLA INC0 citations62
US11682754B2Jun 20, 2023
Methods and apparatuses for energy storage device electrode fabrication
TESLA INC0 citations62
VALENCE TECHNOLOGY INC
4 patentsUS6291097B1Sep 18, 2001
Grid placement in lithium ion bi-cell counter electrodes
VALENCE TECHNOLOGY INC91 citations95
US6063519AMay 16, 2000
Grid placement in lithium ion bi-cell counter electrodes
VALENCE TECHNOLOGY INC83 citations94
US6342320B2Jan 29, 2002
Electrochemically stable plasticizer
VALENCE TECHNOLOGY INC34 citations92
US6096101AAug 1, 2000
Method of preparing electrochemical cells
VALENCE TECHNOLOGY INC23 citations92
MITCHELL PORTER
3 patentsUS8815443B2Aug 26, 2014
Dry-particle based adhesive and dry film and methods of making same
MITCHELL PORTER23 citations92
US8213156B2Jul 3, 2012
Particle based electrodes and methods of making same
MITCHELL PORTER16 citations88
US11430613B2Aug 30, 2022
Recyclable dry-particle based adhesive electrode and methods of making same
MITCHELL PORTER5 citations72