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For the Inventor, By the Inventor

Cambridge, MA, United States of America

Empower Corporation


USPTO Granted Patents = 4

Trademarks = 5

Forward Citations = 447

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3 inventors (with patents filed for the assignee):

goldMedal Jeffrey Hastings Lang (2 out of 35 patents)

silverMedal William Anders Peterson (2 out of 35 patents)

bronzeMedal David H Staelin (2 out of 5 patents)


4 patents:

1. 8587322 - Methods and apparatus for motor emulation (2013-11-19),
2. 6850032 - Methods and apparatus for providing a dual voltage inverter (2005-02-01),
3. 6059062 - Powered roller skates (2000-05-09),
4. 6050357 - Powered skateboard (2000-04-18),
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USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#378 in Cambridge, MA

#3,234 in Massachusetts

#59,049 in US

...
Cambridge, MA, United States of America

Empower Corporation

Forward Citations = 447

3 inventors:

goldMedal Jeffrey Hastings Lang (2 out of 35 patents)

silverMedal William Anders Peterson (2 out of 35 patents)

bronzeMedal David H Staelin (2 out of 5 patents)

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