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Ascot, United Kingdom

Katharine Chapman

Average Co-Inventor Count = 2.00

ph-index = 4

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 = 64

Katharine ChapmanLee M Lenkarski (2 patents)Katharine ChapmanPeter Kellond (2 patents)Katharine ChapmanToby Hextall (2 patents)Katharine ChapmanKatharine Chapman (6 patents)Lee M LenkarskiLee M Lenkarski (6 patents)Peter KellondPeter Kellond (2 patents)Toby HextallToby Hextall (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hasbro, Inc. (6 from 496 patents)


6 patents:

1. 8408548 - Game apparatus and method of manufacturing same

2. 8002280 - Game apparatus and method of manufacturing same

3. 7900925 - Strategic pattern building board game

4. 7810814 - Strategic pattern building board game with ejecting feature

5. D613342 - Strategic pattern building board game

6. D605708 - Strategic pattern building board game with ejecting feature

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as of
12/17/2025
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