Growing community of inventors

Long Beach, CA, United States of America

Ryszard J Brzezinski

Average Co-Inventor Count = 2.40

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 = 25

Ryszard J BrzezinskiWilliam J Kelley (2 patents)Ryszard J BrzezinskiMark S Wittenberg (1 patent)Ryszard J BrzezinskiRyszard J Brzezinski (2 patents)William J KelleyWilliam J Kelley (34 patents)Mark S WittenbergMark S Wittenberg (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


2 patents:

1. 4723932 - Toy doll having articulated arms and a tiltable upper torso

2. 4655726 - Toy doll figure for displaying colors

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idiyas.com
as of
12/18/2025
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