Growing community of inventors

Ellicott City, MD, United States of America

Keith A Ballard

Average Co-Inventor Count = 5.29

ph-index = 2

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 = 17

Keith A Ballard ↔ Marco Cattaneo (3 patents)Keith A Ballard ↔ John D Crisco (3 patents)Keith A Ballard ↔ Robert E Limbaugh (3 patents)Keith A Ballard ↔ Dave A Fitzpatrick (3 patents)Keith A Ballard ↔ Niklas Jacob (1 patent)Keith A BallardKeith A Ballard (3 patents)Marco CattaneoMarco Cattaneo (17 patents)John D CriscoJohn D Crisco (6 patents)Robert E LimbaughRobert E Limbaugh (4 patents)Dave A FitzpatrickDave A Fitzpatrick (3 patents)Niklas JacobNiklas Jacob (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Britannia Investment Corporation (3 from 15 patents)


3 patents:

1. D463407 - Speaker

2. D448360 - Portion of a speaker

3. D440559 - Portion of a speaker

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idiyas.com
as of
12/10/2025
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