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Houston, TX, United States of America

Gregory H Chitty

USPTO Granted Patents = 6

CIPO Patents = 2

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 50(Granted Patents)

Company Filing History:

Weatherford/lamb, Inc.

Years Active: 2002-2010

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6 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7654319 - Closed loop multiphase underbalanced drilling process (2010-02-02),

2. 7178592 - Closed loop multiphase underbalanced drilling process (2007-02-20),

3. 7066247 - Methods and apparatus for drilling with a multiphase pump (2006-06-27),

4. 6966367 - Methods and apparatus for drilling with a multiphase pump (2005-11-22),

5. 6929068 - Non-cryogenic production of nitrogen for on-site injection in well clean out (2005-08-16),

6. 6494262 - Non-cryogenic production of nitrogen for on-site injection in well clean out (2002-12-17),

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