Growing community of inventors

Baltimore, MD, United States of America

Joanna Kotula

Average Co-Inventor Count = 1.64

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 = 14

Joanna KotulaKatelyn Marie Bedwell (2 patents)Joanna KotulaRichard B C Tucker, Jr (1 patent)Joanna KotulaJoanna Kotula (3 patents)Katelyn Marie BedwellKatelyn Marie Bedwell (4 patents)Richard B C Tucker, JrRichard B C Tucker, Jr (36 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Stx Corporation (2 from 54 patents)

2. W.m. T. Burnett Ip, LLC (1 from 59 patents)


3 patents:

1. 8182376 - Adjustable weighted field hockey stick

2. 7462118 - Back and edge weighted field hockey sticks

3. 7377865 - Bowed field hockey stick

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1/3/2026
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