DT

David Tyvoll

HP HP: 37 patents #219 of 16,619Top 2%
ML Memjet Technology Limited: 6 patents #47 of 205Top 25%
ZA Zamtec: 5 patents #49 of 149Top 35%
Stanford University: 2 patents #1,252 of 5,197Top 25%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
University Of Texas System: 1 patents #2,951 of 6,559Top 45%
📍 San Diego, CA: #581 of 23,606 inventorsTop 3%
🗺 California: #6,736 of 386,348 inventorsTop 2%
Overall (All Time): #45,897 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
7591889 Dissimilar pigments for use in dark and light inkjet inks John L. Stoffel 2009-09-22
7534618 Systems and methods for measuring glycated hemoglobin Kirk Norton 2009-05-19
7530352 Inhalation device and method for delivering variable amounts of different components Winthrop D. Childers 2009-05-12
7497334 Sorting particles Winthrop D. Childers, Paul Crivelli 2009-03-03
7467630 Medicament dispenser Winthrop D. Childer, Douglas A. Sexton 2008-12-23
7459491 Pigment dispersions that exhibit variable particle size or variable vicosity Howard Doumaux, Anne M. Kelly-Rowley, Sundar Vasudevan 2008-12-02
7390387 Method of sorting cells in series Winthrop D. Childers, Kirk Norton 2008-06-24
7389879 Sorting particles Winthrop D. Childers, Paul Crivelli 2008-06-24
7390388 Method of sorting cells on a biodevice Winthrop D. Childers 2008-06-24
7384791 Method of analyzing blood Winthrop D. Childers, Kirk Norton, Bryan Johnson 2008-06-10
7338637 Microfluidic device with thin-film electronic devices Grant Pease, Adam L. Ghozeil, John Dunfield, Winthrop D. Childers, Douglas A. Sexton +1 more 2008-03-04
7294183 Activating agents for use with reactive colorants in inkjet printing of textiles 2007-11-13
7275534 Medicament ejector with ejection port servicing Winthrop D. Childers, Steven W. Steinfield 2007-10-02
7243648 Thermal drop generator Xiaofeng Yang, Kenneth E. Trueba, Rod Alley, Winthrop D. Childers, Douglas A. Sexton 2007-07-17
7232226 Color-generating device and display system Noah Lassar, Steven W. Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere +1 more 2007-06-19
7220303 Pigmented inks having different particle sizes and/or morphologies and distinct chemical dispersions 2007-05-22
7217542 Microfluidic system for analyzing nucleic acids Winthrop D. Childers 2007-05-15
7160425 Cell transporter for a biodevice Winthrop D. Childers, Kirk Norton 2007-01-09
7112433 Electrical analysis of biological membranes Winthrop D. Childers 2006-09-26
7038867 Filter for display system Steven W. Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere, Noah Lassar +1 more 2006-05-02
7005003 Inkjet inks having cyan, yellow, magenta, and/or black colorants and methods of using the same to produce black and white images James A. Mott 2006-02-28
6921175 Color-generating device and display system Noah Lassar, Steven W. Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere +1 more 2005-07-26
6920000 Filter for a display system Steven W. Steinfield, Mohammad Samii, Jack Schmidt, Matthew Giere, Noah Lassar +1 more 2005-07-19
6886557 Inhalation device and method for delivering variable amounts of different components Winthrop D. Childers 2005-05-03
6814852 Generation of gas in a lab-on-a-chip environment Clayton L. Holstun 2004-11-09