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For the Inventor, By the Inventor

Seattle, WA, United States of America

Walter David Pullen

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2007-2011.

USPTO Granted Patents = 5

% Patents Active = 20.0


Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 116(Granted Patents)


Company Filing History:

goldMedal5 out of 56,162 
 
Microsoft Technology Licensing, LLC
 patents

Years Active: 2007-2011

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5 patents (USPTO):Explore Patents
1. 7894630 - Tamper-resistant text stream watermarking (2011-02-22),
2. 7797742 - File blocking mitigation (2010-09-14),
3. 7760903 - Tamper-resistant text stream watermarking (2010-07-20),
4. 7308648 - Method, system, and computer-readable medium for filtering harmful HTML in an electronic document (2007-12-11),
5. 7191186 - Method and computer-readable medium for importing and exporting hierarchically structured data (2007-03-13),
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