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Amesbury, MA, United States of America

Robert Hazelwood

Average Co-Inventor Count = 1.75

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 12

Robert HazelwoodThomas E Strunsee (1 patent)Robert HazelwoodScott Hein (1 patent)Robert HazelwoodBenjamin Hodge, Iv (1 patent)Robert HazelwoodJonathan C Harris (1 patent)Robert HazelwoodWilliam N House (1 patent)Robert HazelwoodMark J Armitage (1 patent)Robert HazelwoodRobert Hazelwood (2 patents)Thomas E StrunseeThomas E Strunsee (6 patents)Scott HeinScott Hein (5 patents)Benjamin Hodge, IvBenjamin Hodge, Iv (2 patents)Jonathan C HarrisJonathan C Harris (1 patent)William N HouseWilliam N House (1 patent)Mark J ArmitageMark J Armitage (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harley-davidson Motor Company Group, LLC (1 from 273 patents)

2. Radio Sound, Inc. (1 from 5 patents)

3. Andover Audio LLC (1 from 1 patent)


2 patents:

1. 12035119 - Base speaker system for use with turntable that eliminates feedback, resonance, and other audio-disruptive noise

2. 8139810 - Motorcycle speaker system

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as of
12/31/2025
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