Livonia, MI, United States of America

Sigma Powertrain, Inc.


USPTO Granted Patents = 12


Trademarks = 1

Forward Citations = 10

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6 inventors (with patents filed for the assignee):

goldMedal John W Kimes (9 out of 61 patents)

silverMedal Graham Scott Russell (3 out of 5 patents)

bronzeMedal Daniel E Knieper (3 out of 4 patents)

4.  R William Davis (3 out of 4 patents)

5.  Jeffrey L Viola (3 out of 13 patents)

6.  Thomas J Berwald (2 out of 8 patents)


12 patents:

Sigma Powertrain, Inc. is a specialized engineering firm based in Livonia, Michigan, focusing on advanced powertrain technologies for the automotive industry. The company is dedicated to developing innovative solutions that enhance vehicle performance and efficiency. With a strong emphasis on research and development, Sigma Powertrain engages in cutting-edge projects that address the evolving needs of automotive manufacturers, contributing to advancements in electric and hybrid vehicle systems.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Sigma Powertrain, Inc.
12 Patents

#10 in Livonia, MI

#913 in Michigan

#25,540 in US

#48,129 in the World

Livonia, MI (US)
Livonia, MI, United States of America
Forward Citations = 10

6 inventors:

Please report any incorrect information to [email protected]
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