Growing community of inventors

Rossmoor, CA, United States of America

Mark S Wittenberg

Average Co-Inventor Count = 1.79

ph-index = 8

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 = 148

Mark S WittenbergWilliam J Kelley (2 patents)Mark S WittenbergAhmad A Asbaghi (2 patents)Mark S WittenbergJon C Marine (1 patent)Mark S WittenbergRichard E Henderson (1 patent)Mark S WittenbergFrederic A Schwager (1 patent)Mark S WittenbergVirgil W Wulff (1 patent)Mark S WittenbergTina Y Yang (1 patent)Mark S WittenbergRay W Mattson (1 patent)Mark S WittenbergDebbie Glassberg (1 patent)Mark S WittenbergRyszard J Brzezinski (1 patent)Mark S WittenbergJames Holmes (1 patent)Mark S WittenbergMarshall E Ace, Jr, Deceased (1 patent)Mark S WittenbergJean M Kuerten (1 patent)Mark S WittenbergMark S Wittenberg (13 patents)William J KelleyWilliam J Kelley (34 patents)Ahmad A AsbaghiAhmad A Asbaghi (3 patents)Jon C MarineJon C Marine (17 patents)Richard E HendersonRichard E Henderson (8 patents)Frederic A SchwagerFrederic A Schwager (6 patents)Virgil W WulffVirgil W Wulff (4 patents)Tina Y YangTina Y Yang (4 patents)Ray W MattsonRay W Mattson (3 patents)Debbie GlassbergDebbie Glassberg (3 patents)Ryszard J BrzezinskiRyszard J Brzezinski (2 patents)James HolmesJames Holmes (1 patent)Marshall E Ace, Jr, DeceasedMarshall E Ace, Jr, Deceased (1 patent)Jean M KuertenJean M Kuerten (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (13 from 1,702 patents)


13 patents:

1. 8210896 - Light and sound mechanisms for toys

2. 7479054 - Flexible dolls and posable action figures

3. 7318766 - Doll with stand

4. 7196974 - Clock with movable numbers having hangers for doll clothes

5. 6800016 - Flexible dolls and posable action figures

6. 6234862 - Animal toy having simulated liquid drinking and wetting action

7. 6224456 - Doll having an arm movement mechanism using a rear-facing lever

8. 4723932 - Toy doll having articulated arms and a tiltable upper torso

9. 4657518 - Motion delay mechanism for animated figure toy

10. 4582074 - Hair twining apparatus

11. 4571207 - Exercise toy for doll

12. 4559021 - Poseable doll head

13. 4536162 - Child's playset

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as of
12/16/2025
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