Fremont, CA, United States of America

Sorra, Inc.


USPTO Granted Patents = 4

% Expired Patents = 50.0

Forward Citations = 76

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10 inventors (with patents filed for the assignee):

goldMedal Michael Ragan Krames (2 out of 187 patents)

silverMedal Frank Tin Chung Shum (1 out of 20 patents)

bronzeMedal Andrew Felker (1 out of 14 patents)

4.  Frank Michael Steranka (1 out of 46 patents)

5.  Arpan Chakraborty (1 out of 61 patents)

6.  Troy A Trottier (1 out of 34 patents)

7.  Thomas M Katona (1 out of 13 patents)

8.  Nicholas Andrew Vickers (1 out of 3 patents)

9.  Jeffery Parker (1 out of 1 patent)

10.  William Houck (1 out of 5 patents)


4 patents:

Sorra, Inc. is a technology company specializing in innovative solutions for renewable energy and sustainable living. With a focus on solar power and energy storage, Sorra is committed to creating a more environmentally friendly future. Our team of experts develops cutting-edge technology to help individuals and businesses reduce their carbon footprint and save on energy costs. Sorra, Inc. - powering a cleaner tomorrow.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#309 in Fremont, CA

#14,036 in California

#60,561 in US

Fremont, CA (US)
Fremont, CA, United States of America
Forward Citations = 76

10 inventors:

Please report any incorrect information to [email protected]
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