For the Inventor, By the Inventor

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Westport, CT, United States of America

Gtherm, Inc.

USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 91

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4 inventors (with patents filed for the assignee):

Michael J Parrella (3 out of 25 patents)

Martin A Shimko (2 out of 5 patents)

Jonathan Parrella (1 out of 1 patent)

4. Michael J Parrella, Jr (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 9574551 - Power tower—system and method of using air flow generated by geothermal generated heat to drive turbines generators for the generation of electricity (2017-02-21),

2. 9512677 - System and method for creating lateral heat transfer appendages in a vertical well bore (2016-12-06),

3. 9091460 - System and a method of operating a plurality of geothermal heat extraction borehole wells (2015-07-28),

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#30 in Westport, CT

#1,394 in Connecticut

#73,732 in US

Westport, CT, United States of America

Gtherm, Inc.

Forward Citations = 91

4 inventors:

Michael J Parrella (3 out of 25 patents)

Martin A Shimko (2 out of 5 patents)

Jonathan Parrella (1 out of 1 patent)

4. Michael J Parrella, Jr (1 out of 2 patents)

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