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For the Inventor, By the Inventor

Needham, MA, United States of America

Powersmart, Inc.


USPTO Granted Patents = 3

Forward Citations = 47

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5 inventors (with patents filed for the assignee):

goldMedal David C Batson (1 out of 14 patents)

silverMedal Daniel D Friel (1 out of 14 patents)

bronzeMedal Parviz Ghaseminejad (1 out of 3 patents)

4.  Matthew P Hull (1 out of 13 patents)

5.  Duong Van Phuoc (1 out of 7 patents)


3 patents:

1. 6407402 - I2C opto-isolator circuit (2002-06-18),
2. 6304062 - Shunt resistance device for monitoring battery state of charge (2001-10-16),
3. 5926419 - Silicon layer arrangement for last mask programmability (1999-07-20),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#35 in Needham, MA

#3,957 in Massachusetts

#73,741 in US

Needham, MA (US)
Needham, MA, United States of America

Powersmart, Inc.

Forward Citations = 47

5 inventors:

goldMedal David C Batson (1 out of 14 patents)

silverMedal Daniel D Friel (1 out of 14 patents)

bronzeMedal Parviz Ghaseminejad (1 out of 3 patents)

4.  Matthew P Hull (1 out of 13 patents)

5.  Duong Van Phuoc (1 out of 7 patents)

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