Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12302461 | Defogging system using a transparent condensation sensor and heater | Yiwei Wang | 2025-05-13 |
| 12253575 | Systems and methods for detecting failure of spring contacts | Yi-Heng Sen | 2025-03-18 |
| 11903102 | Defogging system using a transparent condensation sensor and heater | Yiwei Wang | 2024-02-13 |
| 7480994 | Method of making a fluid ejection head for a fluid ejection device | Benjamin H. Wood, Joseph E. Scheffelin, Mohammad Akhavain | 2009-01-27 |
| 7338149 | Methods for forming and protecting electrical interconnects and resultant assemblies | Mohammad Akhavain, Joseph E. Scheffelin, Conrad Lepe | 2008-03-04 |
| 7232226 | Color-generating device and display system | Steven W. Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll +1 more | 2007-06-19 |
| 7229152 | Fluid ejection device with insulating feature | Steven W. Steinfield, Joseph E. Scheffelin, M. Jeffery Igelman, Frank J. Breti | 2007-06-12 |
| 7211736 | Connection pad layouts | Mohammad Akhavain, Michael Martin | 2007-05-01 |
| 7188925 | Fluid ejection head assembly | Benjamin H. Wood, Joseph E. Scheffelin, Mohammad Akhavain | 2007-03-13 |
| 7038867 | Filter for display system | Steven W. Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll +1 more | 2006-05-02 |
| 7018046 | Display system with low and high resolution modulators | Winthrop D. Childers, William J. Allen, Mohammad Samii, Jack Schmidt, Mark Van Veen | 2006-03-28 |
| 6997540 | Substrate for fluid ejection devices | Janis Horvath, Brian J. Keefe, Joseph E. Scheffelin, Mohammad Akhavin, David K. McElfresh | 2006-02-14 |
| 6921175 | Color-generating device and display system | Steven W. Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll +1 more | 2005-07-26 |
| 6920000 | Filter for a display system | Steven W. Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll +1 more | 2005-07-19 |
| 6913343 | Methods for forming and protecting electrical interconnects and resultant assemblies | Mohammad Akhavain, Joseph E. Scheffelin, Conrad Lepe | 2005-07-05 |
| 6843552 | Electrical circuit for printhead assembly | David K. McElfresh, Mohammad Akhavain, Brian J. Keefe, Joseph E. Scheffelin, Janis Horvath +1 more | 2005-01-18 |
| 6817717 | Display system with low and high resolution modulators | Winthrop D. Childers, William J. Allen, Mohammad Samii, Jack Schmidt, Mark Van Veen | 2004-11-16 |
| 6751004 | Optical system with magnetorheological fluid | — | 2004-06-15 |
| 6736488 | Electrical interconnect for printhead assembly | Luis Hierro, Joseph E. Scheffelin, Ernesto A. Garay, Kenneth Williams, Shayler M. Backlund +1 more | 2004-05-18 |
| 6705705 | Substrate for fluid ejection devices | Janis Horvath, Brian J. Keefe, Joseph E. Scheffelin, Mohammad Akhavain, David K. McElfresh | 2004-03-16 |
| 6626522 | Filtering techniques for printhead internal contamination | Gerald V. Rapp | 2003-09-30 |
| 6610129 | Ink-jet inks which prevent kogation and prolong resistor life in ink-jet pens | Richard A. Sader, Paul Joseph Bruinsma, Amiya K. Chatterjee, Howard Doumaux, Matthew Giere | 2003-08-26 |
| 6607268 | Inkjet inks which improve drop-velocity stability and prolong resistor life in inkjet pens | Paul Joseph Bruinsma | 2003-08-19 |
| 6557976 | Electrical circuit for wide-array inkjet printhead assembly | David K. McElfresh, Mohammad Akhavain, Brian J. Keefe, Joseph E. Scheffelin, Janis Horvath +1 more | 2003-05-06 |
| 6435659 | Inkjet inks which improve drop-velocity stability and prolong resistor life in inkjet pens | Paul Joseph Bruinsma | 2002-08-20 |