Growing community of inventors

Ipswich, MA, United States of America

Alexander S Van Alen

Average Co-Inventor Count = 2.67

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 = 1

Alexander S Van Alen ↔ Douglas Grosvenor Sabin (1 patent)Alexander S Van Alen ↔ Michael Tintsman (1 patent)Alexander S Van AlenAlexander S Van Alen (2 patents)Douglas Grosvenor SabinDouglas Grosvenor Sabin (26 patents)Michael TintsmanMichael Tintsman (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Plusone Sports LLC (1 from 6 patents)

2. New Swarm Sports LLC (1 from 1 patent)


2 patents:

1. D896330 - Athletic stick

2. D795977 - Athletic stick head

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as of
12/8/2025
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