EJ

Eric Joseph Johnson

HP HP: 29 patents #1,895 of 16,619Top 15%
JL Juul Labs: 12 patents #23 of 150Top 20%
Apple: 9 patents #3,465 of 18,612Top 20%
AH Abl Ip Holding: 7 patents #108 of 567Top 20%
ZA Zamtec: 5 patents #49 of 149Top 35%
GA Giesecke+Devrient Mobile Security America: 4 patents #2 of 19Top 15%
3M: 3 patents #4,214 of 11,543Top 40%
ML Memjet Technology Limited: 1 patents #148 of 205Top 75%
📍 San Francisco, CA: #235 of 26,999 inventorsTop 1%
🗺 California: #4,078 of 386,348 inventorsTop 2%
Overall (All Time): #26,752 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 51–73 of 73 patents

Patent #TitleCo-InventorsDate
6524021 Multiple orientation image forming device and carriage for use with same Robert W. Beauchamp 2003-02-25
6520621 Dual wiper scrapers for incompatible inkjet ink wipers B. Michael Eckard, Lee Sutherland, Antoni Murcia 2003-02-18
6520619 Error-proof service station installation Antoni Murcia, Xavier Bruch, Christopher Taylor 2003-02-18
6481822 Independent servicing of multiple inkjet printheads Antoni Murcia, Xavier Bruch, Emilio Angulo 2002-11-19
6464327 Replaceable snout wiper for inkjet cartridges B Michael Eckard, Christopher Taylor, Antoni Murcia 2002-10-15
6402290 Replaceable capping system for inkjet printheads Antoni Murcia, B Michael Eckard 2002-06-11
6241347 Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of ink Rick Becker, Brian Canfield, Jesus Garcia, Doug Watson, Don Boutin +4 more 2001-06-05
6224186 Replaceable inkjet ink solvent application system Todd R. Medin, Antoni Murcia 2001-05-01
6220699 Method and apparatus for actuating a pump in a printer Christopher Taylor, Antoni Murcia Serra, Richard Lewis, Xavier Girones, Albert Serra +1 more 2001-04-24
6203135 Independent servicing of multiple inkjet printheads Antoni Murcia, Xavier Bruch, Emilio Angulo 2001-03-20
6189995 Manually replaceable printhead servicing module for each different inkjet printhead Brian Canfield, Jesus Garcia, Joan Carles Vives, Martin Urrutia 2001-02-20
6155667 Replaceable snout wiper for inkjet cartridges B Michael Eckard, Christopher Taylor, Antoni Murcia 2000-12-05
6139135 Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of ink Rick Becker, Brian Canfield, Jesus Garcia, Doug Watson, Don Boutin +4 more 2000-10-31
6135585 Replaceable capping system for inkjet printheads Antoni Murcia, B. Michael Eckard 2000-10-24
D430600 Printhead service station unit Antoni Murcia, Xavier Bruch 2000-09-05
5914734 Printhead servicing system and method using a moveable wiper between a fluid source and a printhead Catherine Rotering, John H. Dion, James A. Harvey, James P. Kearns, Donald L. Michael +1 more 1999-06-22
5907335 Wet wiping printhead cleaning system using a non-contact technique for applying a printhead treatment fluid Eric Mattis, Donald L. Michael 1999-05-25
5905514 Servicing system for an inkjet printhead W. Wistar Rhoads, Steve A. Castle, Frank Drogo, John Ferraro, Paul E. Martinson +1 more 1999-05-18
5886718 Ink-jet off axis ink delivery system Brian D. Gragg 1999-03-23
5238975 Microwave radiation absorbing adhesive Charles E. Boyer, III, Edmond J. Nielson, Chris A. Minick 1993-08-24
5189078 Microwave radiation absorbing adhesive Charles E. Boyer, III, Edmond J. Nielsen, Chris A. Minick 1993-02-23
5130342 Particle-filled microporous materials Jerome W. McAllister, Kevin E. Kinzer, James S. Mrozinski 1992-07-14
4957943 Particle-filled microporous materials Jerome W. McAllister, Kevin E. Kinzer, James S. Mrozinski, James F. Dyrud 1990-09-18