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Spring, TX, United States of America

Mitchell A Markow

USPTO Granted Patents = 16

Average Co-Inventor Count = 2.0

ph-index = 11

Forward Citations = 407(Granted Patents)

Location History:

Houston, TX (US) (1997 - 2000)
Spring, TX (US) (1998 - 2006)

Company Filing History:

11 out of 2,019

Compaq Computer Corporation, Inc.

3 out of 27,412

Hewlett-packard Development Company, L.P.

Compaq Information Technologies Group, L.p.

Years Active: 1997-2006

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7142683 - Computer with acoustic driver built into acoustically leaky chassis (2006-11-28),

2. 6671171 - Portable electronic device having chassis reinforcement system (2003-12-30),

3. 6633647 - Method of custom designing directional responses for a microphone of a portable computer (2003-10-14),

4. 6459942 - Acoustic coupling compensation for a speakerphone of a system (2002-10-01),

5. 6359994 - Portable computer expansion base with enhancement speaker (2002-03-19),

6. 6314010 - Slope-based primary feedback to control the off-time of a power supply (2001-11-06),

7. 6304434 - Portable computer with both dynamic and piezoelectric transducers (2001-10-16),

8. 6195437 - Method and apparatus for independent gain control of a microphone and speaker for a speakerphone mode and a non-speakerphone audio mode of a computer system (2001-02-27),

9. 6175489 - Onboard speaker system for portable computers which maximizes broad spatial impression (2001-01-16),

10. 6137890 - Lumped parameter resonator of a piezoelectric speaker (2000-10-24),

11. 6081421 - Portable computer having loudspeakers in enclosures formed by gaskets (2000-06-27),

12. 6028944 - Signal processing apparatus with selective power amplification (2000-02-22),

13. 5930376 - Multiple channel speaker system for a portable computer (1999-07-27),

14. 5847922 - Portable computer docking station having improved speaker apparatus (1998-12-08),

15. 5796854 - Thin film speaker apparatus for use in a thin film video monitor device (1998-08-18),

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