Growing community of inventors

Pasadena, CA, United States of America

Tadd L Callies

Average Co-Inventor Count = 3.11

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 = 41

Tadd L CalliesBrian M Yu (1 patent)Tadd L CalliesTyler B Kenney (1 patent)Tadd L CalliesJanice Ritter (1 patent)Tadd L CalliesDarin Marshal Barri (1 patent)Tadd L CalliesE Ernst Ginkel (1 patent)Tadd L CalliesRobert John Grzesek (1 patent)Tadd L CalliesJorge Castro Sanchez (1 patent)Tadd L CalliesTadd L Callies (2 patents)Brian M YuBrian M Yu (15 patents)Tyler B KenneyTyler B Kenney (10 patents)Janice RitterJanice Ritter (7 patents)Darin Marshal BarriDarin Marshal Barri (5 patents)E Ernst GinkelE Ernst Ginkel (4 patents)Robert John GrzesekRobert John Grzesek (4 patents)Jorge Castro SanchezJorge Castro Sanchez (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


2 patents:

1. 8651953 - Electronic game device and method of using the same

2. 6938899 - Tile-based board game

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as of
12/19/2025
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