Steinfield; Steven W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steinfield; Steven W..The latest application filed is for "electrowetting mechanism for fluid-application device".
Company Profile
0.40.24
- Steinfield; Steven W. - San Diego CA
- Steinfield; Steven W. - Poway CA US
- Steinfield; Steven W - San Diego CA
Patent Activity
| Patent | Date |
|---|---|
| Selecting printing masks optimized for line features and area fill features of image data Grant 9,041,978 - Cardells , et al. May 26, 2 | 2015-05-26 |
| Electrowetting mechanism for fluid-application device Grant 8,602,532 - Blair , et al. December 10, 2 | 2013-12-10 |
| Laminated ingestible dosage form for dispensing multiple bioactive substances Grant 8,454,989 - Lee , et al. June 4, 2 | 2013-06-04 |
| Electrowetting mechanism for fluid-application device App 20120273352 - Blair; Dustin W. ; et al. | 2012-11-01 |
| Fluid-jet Medicament Delivery App 20110204085 - LEE; Brian Craig ; et al. | 2011-08-25 |
| Print head wiping Grant 8,002,382 - Steinfield , et al. August 23, 2 | 2011-08-23 |
| Selecting Printing Masks Optimized For Line Features And Area Fill Features Of Image Data App 20090135217 - Cardells; Ana Maria ; et al. | 2009-05-28 |
| Print Head Wiping App 20080266342 - Steinfield; Steven W. ; et al. | 2008-10-30 |
| Developer cleaning Grant 7,437,104 - Gilan , et al. October 14, 2 | 2008-10-14 |
| Medicament ejector with ejection port servicing Grant 7,275,534 - Childers , et al. October 2, 2 | 2007-10-02 |
| Color-generating device and display system Grant 7,232,226 - Lassar , et al. June 19, 2 | 2007-06-19 |
| Fluid ejection device with insulating feature Grant 7,229,152 - Lassar , et al. June 12, 2 | 2007-06-12 |
| Developer cleaning App 20060153596 - Gilan; Ziv ; et al. | 2006-07-13 |
| Filter for display system Grant 7,038,867 - Steinfield , et al. May 2, 2 | 2006-05-02 |
| Method and dosage form for dispensing a bioactive substance Grant 6,962,715 - Lee , et al. November 8, 2 | 2005-11-08 |
| Filter for display system App 20050231840 - Steinfield, Steven W. ; et al. | 2005-10-20 |
| Method and dosage form for dispensing a bioactive substance App 20050186253 - Lee, Brian Craig ; et al. | 2005-08-25 |
| Mixing apparatus Grant 6,932,502 - Childers , et al. August 23, 2 | 2005-08-23 |
| Mixing apparatus App 20050169098 - Childers, Winthrop D. ; et al. | 2005-08-04 |
| Color-generating device and display system Grant 6,921,175 - Lassar , et al. July 26, 2 | 2005-07-26 |
| Printmode selection systems and methods App 20050156960 - Courian, Kenneth J. ; et al. | 2005-07-21 |
| Filter for a display system Grant 6,920,000 - Steinfield , et al. July 19, 2 | 2005-07-19 |
| Fluid-jet medicament delivery App 20050129746 - Lee, Brian Craig ; et al. | 2005-06-16 |
| Projector with narrow-spectrum light source to complement broad-spectrum light source Grant 6,905,217 - Childers , et al. June 14, 2 | 2005-06-14 |
| Fluid ejection device with insulating feature App 20050093927 - Lassar, Noah C. ; et al. | 2005-05-05 |
| Imaging device including an optical sensor Grant 6,834,930 - Steinfield , et al. December 28, 2 | 2004-12-28 |
| Imaging device including an optical sensor App 20040196317 - Steinfield, Steven W. ; et al. | 2004-10-07 |
| Mixing apparatus for injecting fluid into a gas stream Grant 6,799,882 - Childers , et al. October 5, 2 | 2004-10-05 |
| Projector with narrow-spectrum light source to complement broad-spectrum light source App 20040165157 - Childers, Winthrop D. ; et al. | 2004-08-26 |
| Fluid ejection cartridge and system for dispensing a bioactive substance App 20040154534 - Lee, Brian Craig ; et al. | 2004-08-12 |
| Medicament ejector with ejection port servicing App 20040150690 - Childers, Winthrop D. ; et al. | 2004-08-05 |
| Projector with narrow-spectrum light source to complement broad-spectrum light source Grant 6,733,139 - Childers , et al. May 11, 2 | 2004-05-11 |
| Color-generating Device And Display System App 20040057021 - Lassar, Noah ; et al. | 2004-03-25 |
| Filter for a display system App 20040057143 - Steinfield, Steven W. ; et al. | 2004-03-25 |
| Fluid ejection cartridge and system for dispensing a bioactive substance Grant 6,702,894 - Lee , et al. March 9, 2 | 2004-03-09 |
| Cleaning apparatus and method of assembly therefor for cleaning an inkjet print head Grant 6,692,100 - Steinfield , et al. February 17, 2 | 2004-02-17 |
| Heat transfer device for an inkjet printer Grant 6,688,718 - Steinfield , et al. February 10, 2 | 2004-02-10 |
| Mixing apparatus App 20030206484 - Childers, Winthrop D. ; et al. | 2003-11-06 |
| Mixing apparatus for injecting fluid into a gas stream App 20030206483 - Childers, Winthrop D. ; et al. | 2003-11-06 |
| Cleaning Apparatus And Method Of Assembly Therefor For Cleaning An Inkjet Print Head App 20030189614 - Steinfield, Steven W. ; et al. | 2003-10-09 |
| Fluid ejection cartridge and system for dispensing a bioactive substance App 20030075106 - Lee, Brian Craig ; et al. | 2003-04-24 |
| Method and dosage form for dispensing a bioactive substance App 20030077315 - Lee, Brian Craig ; et al. | 2003-04-24 |
| Projector with narrow-spectrum light source to complement broad-spectrum light source App 20020145708 - Childers, Winthrop D. ; et al. | 2002-10-10 |
| Filter carrier for protecting a filter from being blocked by air bubbles in an inkjet printhead Grant 6,457,821 - Liu , et al. October 1, 2 | 2002-10-01 |
| Filter Carrier For Protecting A Filter From Being Blocked By Air Bubles In An Inkjet Printhead App 20020130935 - Liu, Kan ; et al. | 2002-09-19 |
| Stable substrate structure for a wide swath nozzle array in a high resolution inkjet printer Grant 6,332,677 - Steinfield , et al. December 25, 2 | 2001-12-25 |
| Low expansion snout insert for inkjet print cartridge Grant 6,186,622 - Garcia , et al. February 13, 2 | 2001-02-13 |
| Stable substrate structure for a wide swath nozzle array in a high resolution inkjet printer Grant 5,984,464 - Steinfield , et al. November 16, 1 | 1999-11-16 |
| Ink delivery system for an inkjet printhead Grant 5,953,029 - Keefe , et al. September 14, 1 | 1999-09-14 |
| Reliable high performance drop generator for an inkjet printhead Grant 5,946,012 - Courian , et al. August 31, 1 | 1999-08-31 |
| Reliable high performance drop generator for an inkjet printhead Grant 5,874,974 - Courian , et al. February 23, 1 | 1999-02-23 |
| Inkjet printhead architecture for high speed and high resolution printing Grant 5,648,805 - Keefe , et al. July 15, 1 | 1997-07-15 |
| Compact inkjet substrate with centrally located circuitry and edge feed ink channels Grant 5,648,804 - Keefe , et al. July 15, 1 | 1997-07-15 |
| Stable substrate structure for a wide swath nozzle array in a high resolution inkjet printer Grant 5,648,806 - Steinfield , et al. July 15, 1 | 1997-07-15 |
| High density nozzle array for inkjet printhead Grant 5,638,101 - Keefe , et al. June 10, 1 | 1997-06-10 |
| Edge feed ink delivery thermal inkjet printhead structure and method of fabrication Grant 5,635,966 - Keefe , et al. June 3, 1 | 1997-06-03 |
| Ink delivery method for an inkjet print cartridge Grant 5,625,396 - Keefe , et al. April 29, 1 | 1997-04-29 |
| Inkjet printhead architecture for high frequency operation Grant 5,604,519 - Keefe , et al. February 18, 1 | 1997-02-18 |
| Inkjet printhead architecture for high speed ink firing chamber refill Grant 5,563,642 - Keefe , et al. October 8, 1 | 1996-10-08 |
| Inkjet printhead with improved seal arrangement Grant 5,450,113 - Childers , et al. * September 12, 1 | 1995-09-12 |
| Ink delivery system for an inkjet printhead Grant 5,278,584 - Keefe , et al. January 11, 1 | 1994-01-11 |
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