Growing community of inventors

Cuyahoga Falls, OH, United States of America

Thomas M Walraven

Average Co-Inventor Count = 1.33

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 = 11

Thomas M WalravenDavid J Herbert (1 patent)Thomas M WalravenThomas M Walraven (2 patents)David J HerbertDavid J Herbert (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Little Tikes Company (2 from 161 patents)


2 patents:

1. 7163431 - Toy percussion instrument with tethered striker

2. 7032980 - Non-slip wheel for a child's toy

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as of
1/22/2026
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