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San Marcos, CA, United States of America

Frank Drogo

USPTO Granted Patents = 10

Average Co-Inventor Count = 5.5

ph-index = 7

Forward Citations = 162(Granted Patents)

Location History:

San Marcos, CA (US) (1996 - 1999)
Bonsall, CA (US) (2005 - 2008)

Company Filing History:

Hewlett-Packard Company

2 out of 27,442

Hewlett-Packard Development Company, L.p.

Years Active: 1996-2008

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE40294 - Servicing system for an inkjet printhead (2008-05-05),

2. 6913338 - Servicing system for an inkjet printhead (2005-07-05),

3. 5909231 - Gas flush to eliminate residual bubbles (1999-06-01),

4. 5905514 - Servicing system for an inkjet printhead (1999-05-18),

5. 5880758 - Printer with pen containing a low dot spread black ink and a high dot (1999-03-09),

6. 5745140 - Color ink-jet printer with pigment black and dye-based color inks (1998-04-28),

7. 5726690 - Control of ink drop volume in thermal inkjet printheads by varying the (1998-03-10),

8. 5600351 - Inkjet printer with increased print resolution in the carriage scan axis (1997-02-04),

9. 5541625 - Method for increased print resolution in the carriage scan axis of an (1996-07-30),

10. 5528269 - Servicing a newly-installed ink pen to eliminate uneven print quality (1996-06-18),

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