For the Inventor, By the Inventor

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Acton, MA, United States of America

Spero Devices, Inc.

USPTO Granted Patents = 3

% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 10

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5 inventors (with patents filed for the assignee):

Jai Gupta (2 out of 2 patents)

Nihar Athreyas (2 out of 2 patents)

Abbie Mathew (2 out of 4 patents)

4. Blair Perot (1 out of 4 patents)

5. Dev Vrat Gupta (1 out of 48 patents)

6. Divi Gupta (1 patent)

3 patents: Sort by Forward Citations

1. 10867239 - Digital architecture supporting analog co-processor (2020-12-15),

2. 10216703 - Analog co-processor (2019-02-26),

3. 9407240 - Bi-quad calibration (2016-08-02),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#36 in Acton, MA

#3,960 in Massachusetts

#73,766 in US

Acton, MA, United States of America

Spero Devices, Inc.

Forward Citations = 10

5 inventors:

Jai Gupta (2 out of 2 patents)

Nihar Athreyas (2 out of 2 patents)

Abbie Mathew (2 out of 4 patents)

4. Blair Perot (1 out of 4 patents)

5. Dev Vrat Gupta (1 out of 48 patents)

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