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For the Inventor, By the Inventor

La Jolla, CA, United States of America

Xpandortho, Inc.


USPTO Granted Patents = 3


Forward Citations = 13

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4 inventors (with patents filed for the assignee):

goldMedal Clifford W Colwell (3 out of 19 patents)

silverMedal Darryl David D'Lima (3 out of 27 patents)

bronzeMedal Philip Simpson (1 out of 49 patents)

4.  David G Matsuura (1 out of 39 patents)

5.  Philip J Simpson (6 patents)

6.  Darryl D D'lima (2 patents)

7.  Jr Clifford W Colwell (0 patent)


3 patents:

1. 11173049 - Balancing device for arthroplasty and methods for use (2021-11-16),
2. 10206791 - Balancing device for arthroplasty and methods for use (2019-02-19),
3. 10154836 - Actuated positioning device for arthroplasty and methods of use (2018-12-18),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#92 in La Jolla, CA

#16,428 in California

#72,015 in US

...
La Jolla, CA, United States of America

Xpandortho, Inc.

Forward Citations = 13

4 inventors:

goldMedal Clifford W Colwell (3 out of 19 patents)

silverMedal Darryl David D'Lima (3 out of 27 patents)

bronzeMedal Philip Simpson (1 out of 49 patents)

4.  David G Matsuura (1 out of 39 patents)

5.  Philip J Simpson (6 patents)

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