For the Inventor, By the Inventor

Enter assignee name

Redwood City, CA, United States of America

Hourglass Technologies, Inc.

USPTO Granted Patents = 3

% Expired Patents = 100.0

EPO Patents = 2

Forward Citations = 63

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5 inventors (with patents filed for the assignee):

Darin Howard Buxbaum (3 out of 7 patents)

Charles S Hsu (3 out of 3 patents)

Ivan T Tzvetanov (3 out of 3 patents)

4. Jennifer T Blundo (3 out of 3 patents)

5. Fan Zhang (3 out of 39 patents)

3 patents: Sort by Forward Citations

1. 8257374 - Methods and devices for treating obesity and GERD by intussuscepting a portion of stomach tissue (2012-09-04),

2. 8100925 - Methods and devices for treating obesity and GERD by intussuscepting a portion of stomach tissue (2012-01-24),

3. 8083758 - Methods and devices for treating obesity and GERD by intussuscepting a portion of stomach tissue (2011-12-27),

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#276 in Redwood City, CA

#16,831 in California

#73,733 in US

Redwood City, CA, United States of America

Hourglass Technologies, Inc.

Forward Citations = 63

5 inventors:

Darin Howard Buxbaum (3 out of 7 patents)

Charles S Hsu (3 out of 3 patents)

Ivan T Tzvetanov (3 out of 3 patents)

4. Jennifer T Blundo (3 out of 3 patents)

5. Fan Zhang (3 out of 39 patents)

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