David Alvin Tyvoll

Person

La Jolla, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatuses for forming metal oxide nanostructures
- Patent number 11,643,743
- Issue date May 9, 2023
- Alfred E. Mann Institute for Biomedical Engineering at the University of Sout...
- David Alvin Tyvoll
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Metal oxide nanostructured surfaces
- Patent number 11,608,565
- Issue date Mar 21, 2023
- Alfred E. Mann Institute for Biomedical Engineering at the University of Sout...
- David Alvin Tyvoll
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Metal oxide nanostructured surfaces
- Patent number 11,230,787
- Issue date Jan 25, 2022
- Alfred E. Mann Institute for Biomedical Engineering at the University of Sout...
- David Alvin Tyvoll
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of improving printhead decap performance
- Patent number 10,730,304
- Issue date Aug 4, 2020
- Memjet Technology Limited
- Simon Fielder
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Mitochondrial inhibitors for use in culturing pluripotent stem cells
- Patent number 10,196,604
- Issue date Feb 5, 2019
- The Board of Trustees of the Leland Stanford Junior University
- David Alvin Tyvoll
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Reducing platelet activation, aggregation and platelet-stimulated t...
- Patent number 9,918,964
- Issue date Mar 20, 2018
- The Board of Trustees of the Leland Stanford Junior University
- James P. Collman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ink additive combinations for improving printhead lifetime
- Patent number 9,546,292
- Issue date Jan 17, 2017
- Memjet Technology Limited
- David Tyvoll
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Printer having sled providing wiping, capping and platen modules
- Patent number 9,221,261
- Issue date Dec 29, 2015
- Memjet Technology Ltd.
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for assisting printing having proximal wick
- Patent number 9,150,034
- Issue date Oct 6, 2015
- Memjet Technology Ltd.
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Control interface activated restraining system to secure a rider's...
- Patent number 9,038,502
- Issue date May 26, 2015
- Evolution Racing Products, LLC
- Steven Zoumaras
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method of shaping media at printhead
- Patent number 8,833,919
- Issue date Sep 16, 2014
- Memjet Technology Ltd.
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System for shaping media at printhead
- Patent number 8,764,141
- Issue date Jul 1, 2014
- Zamtec Ltd
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Maintenance apparatus having multiple fluid absorbers for printhead
- Patent number 8,727,484
- Issue date May 20, 2014
- Zamtec Ltd
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Maintenance apparatus having rotatable wiper for printhead
- Patent number 8,641,167
- Issue date Feb 4, 2014
- Zamtec Ltd
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer having modular maintenance sled
- Patent number 8,540,340
- Issue date Sep 24, 2013
- Zamtec Ltd
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Maintenance system having modular sled
- Patent number 8,523,316
- Issue date Sep 3, 2013
- Zamtec Ltd
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Systems and methods for measuring glycated hemoglobin
- Patent number 8,481,323
- Issue date Jul 9, 2013
- Hewlett-Packard Development Company, L.P.
- David A. Tyvoll
- G01 - MEASURING TESTING
Information Patent Grant
Inhaler nozzle maintenance apparatus and method
- Patent number 8,056,556
- Issue date Nov 15, 2011
- Hewlett-Packard Development Company, L.P.
- Winthrop D. Childers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microfluidic system utilizing thin-film layers to route fluid
- Patent number 7,932,098
- Issue date Apr 26, 2011
- Hewlett-Packard Development Company, L.P.
- Winthrop D. Childers
- G01 - MEASURING TESTING
Information Patent Grant
Refilling a used ink cartridge
- Patent number 7,802,859
- Issue date Sep 28, 2010
- Hewlett-Packard Development Company, L.P.
- David A. Tyvoll
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Disposable blood test device
- Patent number 7,776,559
- Issue date Aug 17, 2010
- Hewlett-Packard Development Company, L.P.
- Winthrop D. Childers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microfluidic device with thin-film electronic devices
- Patent number 7,741,123
- Issue date Jun 22, 2010
- Hewlett-Packard Development Company, L.P.
- Grant Pease
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Controlled medicament ejection
- Patent number 7,726,303
- Issue date Jun 1, 2010
- Hewlett-Packard Development Company, L.P.
- David Tyvoll
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Introducing ink into an ink cartridge
- Patent number 7,690,741
- Issue date Apr 6, 2010
- Hewlett-Packard Development Company, L.P.
- David A. Tyvoll
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dissimilar pigments for use in dark and light inkjet inks
- Patent number 7,591,889
- Issue date Sep 22, 2009
- Hewlett-Packard Development Company, L.P.
- John L. Stoffel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Systems and methods for measuring glycated hemoglobin
- Patent number 7,534,618
- Issue date May 19, 2009
- Hewlett-Packard Development Company, L.P.
- David A. Tyvoll
- G01 - MEASURING TESTING
Information Patent Grant
Inhalation device and method for delivering variable amounts of dif...
- Patent number 7,530,352
- Issue date May 12, 2009
- Hewlett-Packard Development Company, L.P.
- Winthrop D. Childers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sorting particles
- Patent number 7,497,334
- Issue date Mar 3, 2009
- Hewlett-Packard Development Company, L.P.
- David Tyvoll
- G01 - MEASURING TESTING
Information Patent Grant
Medicament dispenser
- Patent number 7,467,630
- Issue date Dec 23, 2008
- Hewlett-Packard Development Company, L.P.
- Winthrop D. Childer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pigment dispersions that exhibit variable particle size or variable...
- Patent number 7,459,491
- Issue date Dec 2, 2008
- Hewlett-Packard Development Company, L.P.
- David Tyvoll
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METAL OXIDE NANOSTRUCTURED SURFACES
- Publication number 20220106697
- Publication date Apr 7, 2022
- Alfred E. Mann Institute for Biomedical Engineering at the University of Sout...
- David Alvin Tyvoll
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS AND APPARATUSES FOR FORMING METAL OXIDE NANOSTRUCTURES
- Publication number 20210238764
- Publication date Aug 5, 2021
- Alfred E. Mann Institute for Biomedical Engineering at the University of Sout...
- David Alvin TYVOLL
- B82 - NANO-TECHNOLOGY
Information Patent Application
METAL OXIDE NANOSTRUCTURED SURFACES
- Publication number 20200240034
- Publication date Jul 30, 2020
- Alfred E. Mann Institute for Biomedical Engineering at the University of Sout...
- David Alvin Tyvoll
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF IMPROVING PRINTHEAD DECAP PERFORMANCE
- Publication number 20190061355
- Publication date Feb 28, 2019
- MEMJET TECHNOLOGY LIMITED
- Simon Fielder
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MITOCHONDRIAL INHIBITORS FOR USE IN CULTURING PLURIPOTENT STEM CELLS
- Publication number 20170130198
- Publication date May 11, 2017
- The Board of Trustees of the Leland Stanford Junior University
- David Alvin Tyvoll
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
INK ADDITIVE COMBINATIONS FOR IMPROVING PRINTHEAD LIFETIME
- Publication number 20160137861
- Publication date May 19, 2016
- MEMJET TECHNOLOGY LIMITED
- David Tyvoll
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRINTER HAVING SLED PROVIDING WIPING, CAPPING AND PLATEN MODULES
- Publication number 20150314603
- Publication date Nov 5, 2015
- MEMJET TECHNOLOGY LIMITED
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SYSTEM FOR GUIDING MEDIA PAST MEDIA WIDTH PRINTHEAD
- Publication number 20140218453
- Publication date Aug 7, 2014
- ZAMTEC LIMITED
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reducing Platelet Activation, Aggregation and Platelet-Stimulated T...
- Publication number 20110301180
- Publication date Dec 8, 2011
- STANFORD UNIVERSITY
- James P. Collman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF MAINTAINING PRINTHEAD
- Publication number 20110279522
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MAINTENANCE APPARATUS HAVING ROTATABLE WIPER FOR PRINTHEAD
- Publication number 20110279526
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF WIPING PRINTHEAD WITH TRANSLATABLE AND ROTATABLE WIPER
- Publication number 20110279538
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF SHAPING MEDIA AT PRINTHEAD
- Publication number 20110279617
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MAINTENANCE SYSTEM HAVING MODULAR SLED
- Publication number 20110279519
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTER HAVING MODULAR MAINTENANCE SLED
- Publication number 20110279520
- Publication date Nov 17, 2011
- Silverbrook Reseach Pty Ltd
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
APPARATUS FOR CAPPING PRINTING HAVING OFFSET WICK
- Publication number 20110279524
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MAINTAINING PRINTHEAD WITH MODULAR SLED
- Publication number 20110279536
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MAINTENANCE SYSTEM HAVING TRANSLATABLE AND ROTATABLE WIPER FOR PRIN...
- Publication number 20110279537
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SYSTEM FOR SHAPING MEDIA AT PRINTHEAD
- Publication number 20110279618
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
APPARATUS FOR ASSISTING PRINTING HAVING PROXIMAL WICK
- Publication number 20110279518
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
APPARATUS FOR ASSISTING PRINTING HAVING OFFSET WICK
- Publication number 20110279521
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MAINTENANCE SYSTEM HAVING WICKING CAP FOR PRINTHEAD
- Publication number 20110279523
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MAINTENANCE APPARATUS HAVING MULTIPLE FLUID ABSORBERS FOR PRINTHEAD
- Publication number 20110279528
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
APPARATUS FOR ASSISTING PRINTING HAVING WICK
- Publication number 20110279529
- Publication date Nov 17, 2011
- SILVERBROOK RESEARCH PTY LTD
- John Christian Love
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
System for Selective Illumination of Well Plates
- Publication number 20090010811
- Publication date Jan 8, 2009
- Richard T. L. Chan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRINT HEAD CLEANING FLUID CONDENSATION
- Publication number 20080259114
- Publication date Oct 23, 2008
- Hewlett-Packard Development Company L.P.
- David A. Tyvoll
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Microfluidic device with thin-film electronic devices
- Publication number 20080164155
- Publication date Jul 10, 2008
- Grant Pease
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Introducing ink into an ink cartridge
- Publication number 20080100679
- Publication date May 1, 2008
- David A. Tyvoll
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Refilling a used ink cartridge
- Publication number 20080100681
- Publication date May 1, 2008
- David A. Tyvoll
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Introducing ink into an ink cartridge
- Publication number 20080100678
- Publication date May 1, 2008
- Winthrop D. Childers
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

David Alvin Tyvoll

Person

Patents Grantslast 30 patents

Methods and apparatuses for forming metal oxide nanostructures

Metal oxide nanostructured surfaces

Metal oxide nanostructured surfaces

Method of improving printhead decap performance

Mitochondrial inhibitors for use in culturing pluripotent stem cells

Reducing platelet activation, aggregation and platelet-stimulated t...

Ink additive combinations for improving printhead lifetime

Printer having sled providing wiping, capping and platen modules

Apparatus for assisting printing having proximal wick

Control interface activated restraining system to secure a rider's...

Method of shaping media at printhead

System for shaping media at printhead

Maintenance apparatus having multiple fluid absorbers for printhead

Maintenance apparatus having rotatable wiper for printhead

Printer having modular maintenance sled

Maintenance system having modular sled

Systems and methods for measuring glycated hemoglobin

Inhaler nozzle maintenance apparatus and method

Microfluidic system utilizing thin-film layers to route fluid

Refilling a used ink cartridge

Disposable blood test device

Microfluidic device with thin-film electronic devices

Controlled medicament ejection

Introducing ink into an ink cartridge

Dissimilar pigments for use in dark and light inkjet inks

Systems and methods for measuring glycated hemoglobin

Inhalation device and method for delivering variable amounts of dif...

Sorting particles

Medicament dispenser

Pigment dispersions that exhibit variable particle size or variable...

Patents Applicationslast 30 patents

METAL OXIDE NANOSTRUCTURED SURFACES

METHODS AND APPARATUSES FOR FORMING METAL OXIDE NANOSTRUCTURES

METAL OXIDE NANOSTRUCTURED SURFACES

METHOD OF IMPROVING PRINTHEAD DECAP PERFORMANCE

MITOCHONDRIAL INHIBITORS FOR USE IN CULTURING PLURIPOTENT STEM CELLS

INK ADDITIVE COMBINATIONS FOR IMPROVING PRINTHEAD LIFETIME

PRINTER HAVING SLED PROVIDING WIPING, CAPPING AND PLATEN MODULES

SYSTEM FOR GUIDING MEDIA PAST MEDIA WIDTH PRINTHEAD

Reducing Platelet Activation, Aggregation and Platelet-Stimulated T...

METHOD OF MAINTAINING PRINTHEAD

MAINTENANCE APPARATUS HAVING ROTATABLE WIPER FOR PRINTHEAD

METHOD OF WIPING PRINTHEAD WITH TRANSLATABLE AND ROTATABLE WIPER

METHOD OF SHAPING MEDIA AT PRINTHEAD

MAINTENANCE SYSTEM HAVING MODULAR SLED

PRINTER HAVING MODULAR MAINTENANCE SLED

APPARATUS FOR CAPPING PRINTING HAVING OFFSET WICK

METHOD OF MAINTAINING PRINTHEAD WITH MODULAR SLED

MAINTENANCE SYSTEM HAVING TRANSLATABLE AND ROTATABLE WIPER FOR PRIN...

SYSTEM FOR SHAPING MEDIA AT PRINTHEAD

APPARATUS FOR ASSISTING PRINTING HAVING PROXIMAL WICK

APPARATUS FOR ASSISTING PRINTING HAVING OFFSET WICK

MAINTENANCE SYSTEM HAVING WICKING CAP FOR PRINTHEAD

MAINTENANCE APPARATUS HAVING MULTIPLE FLUID ABSORBERS FOR PRINTHEAD

APPARATUS FOR ASSISTING PRINTING HAVING WICK

System for Selective Illumination of Well Plates

PRINT HEAD CLEANING FLUID CONDENSATION

Microfluidic device with thin-film electronic devices

Introducing ink into an ink cartridge

Refilling a used ink cartridge

Introducing ink into an ink cartridge