Growing community of inventors

Playa Del Rey, CA, United States of America

Alton Takeyasu

Average Co-Inventor Count = 2.40

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 = 11

Alton TakeyasuEric C Ostendorff (1 patent)Alton TakeyasuJanice Ritter (1 patent)Alton TakeyasuMichael Andrews (1 patent)Alton TakeyasuAlton Takeyasu (2 patents)Eric C OstendorffEric C Ostendorff (30 patents)Janice RitterJanice Ritter (7 patents)Michael AndrewsMichael Andrews (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (2 from 1,702 patents)


2 patents:

1. 6981701 - Fluid-filled game device

2. 6824442 - Weapon firing toy figure responsive to wrist controller

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as of
12/19/2025
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