SS

Steven W. Steinfield

HP HP: 49 patents #547 of 16,619Top 4%
📍 San Diego, CA: #665 of 23,606 inventorsTop 3%
🗺 California: #8,171 of 386,348 inventorsTop 3%
Overall (All Time): #56,767 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDate
9041978 Selecting printing masks optimized for line features and area fill features of image data Ana Maria Cardells, Angel Martinez 2015-05-26
8602532 Electrowetting mechanism for fluid-application device Dustin Blair, Stephen W. Bauer, Dennis M. Huff 2013-12-10
8454989 Laminated ingestible dosage form for dispensing multiple bioactive substances Brian Lee, Winthrop D. Childers, Mark Van Veen, Mohammad Samii 2013-06-04
8002382 Print head wiping Chandrasekhar Nadimpalli, Francisco Lopez Moral, Jason Jolly, Rafael Ulacia Portoles, Maria Dinares Argemi +1 more 2011-08-23
7437104 Developer cleaning Ziv Gilan 2008-10-14
7275534 Medicament ejector with ejection port servicing Winthrop D. Childers, David Tyvoll 2007-10-02
7232226 Color-generating device and display system Noah Lassar, Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll +1 more 2007-06-19
7229152 Fluid ejection device with insulating feature Noah Lassar, Joseph E. Scheffelin, M. Jeffery Igelman, Frank J. Breti 2007-06-12
7038867 Filter for display system Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll, Noah Lassar +1 more 2006-05-02
6962715 Method and dosage form for dispensing a bioactive substance Brian Lee, Winthrop D. Childers, Mark Van Veen, Mohammad Samii 2005-11-08
6932502 Mixing apparatus Winthrop D. Childers, Mark Van Veen, Mohammad Samii 2005-08-23
6921175 Color-generating device and display system Noah Lassar, Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll +1 more 2005-07-26
6920000 Filter for a display system Mohammad Samii, Jack Schmidt, Matthew Giere, David Tyvoll, Noah Lassar +1 more 2005-07-19
6905217 Projector with narrow-spectrum light source to complement broad-spectrum light source Winthrop D. Childers, Mark Van Veen, Mohammad Samii, William J. Allen, Jack Schmidt +3 more 2005-06-14
6834930 Imaging device including an optical sensor Lidia Garcia, Patricia A. Hess, Teresa D. Kassen 2004-12-28
6799882 Mixing apparatus for injecting fluid into a gas stream Winthrop D. Childers, Mark Van Veen, Mohammad Samii 2004-10-05
6733139 Projector with narrow-spectrum light source to complement broad-spectrum light source Winthrop D. Childers, Mark Van Veen, Mohammad Samii, William J. Allen, Jack Schmidt +3 more 2004-05-11
6702894 Fluid ejection cartridge and system for dispensing a bioactive substance Brian Lee, Winthrop D. Childers, Mark Van Veen, Mohammad Samii 2004-03-09
6692100 Cleaning apparatus and method of assembly therefor for cleaning an inkjet print head Lidia Calvo, Benjamin H. Wood, Antonio Monclus, Daniel Laborce 2004-02-17
6688718 Heat transfer device for an inkjet printer Joseph E. Scheffelin, William S. Colburn 2004-02-10
6575550 Determining performance of a fluid ejection device 2003-06-10
6508552 Printer having precision ink drying capability and method of assembling the printer Ronald A. Askeland, Jason R. Arbeiter 2003-01-21
6467878 System and method for locally controlling the thickness of a flexible nozzle member Craig LeVier, John A. Dangelewicz 2002-10-22
6457821 Filter carrier for protecting a filter from being blocked by air bubbles in an inkjet printhead Kan Liu, Joseph E. Scheffelin 2002-10-01
6378984 Reinforcing features in flex circuit to provide improved performance in a thermal inkjet printhead Kirk Edward Novotny 2002-04-30