Growing community of inventors

Los Angeles, CA, United States of America

Marshall E Ace, Jr, Deceased

Average Co-Inventor Count = 3.00

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 = 20

Marshall E Ace, Jr, DeceasedMark S Wittenberg (1 patent)Marshall E Ace, Jr, DeceasedRay W Mattson (1 patent)Marshall E Ace, Jr, DeceasedMarshall E Ace, Jr, Deceased (1 patent)Mark S WittenbergMark S Wittenberg (13 patents)Ray W MattsonRay W Mattson (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4536162 - Child's playset

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as of
12/18/2025
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