Growing community of inventors

Montrose, CA, United States of America

Philip O Riehlman

Average Co-Inventor Count = 2.00

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 = 142

Philip O RiehlmanKeith Alan Hippely (1 patent)Philip O RiehlmanWayne R Halford (1 patent)Philip O RiehlmanPhilip O Riehlman (2 patents)Keith Alan HippelyKeith Alan Hippely (39 patents)Wayne R HalfordWayne R Halford (15 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

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


2 patents:

1. 5626506 - Toy vehicle having concealed extendable jaws

2. 5310379 - Multiple configuration toy vehicle

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12/15/2025
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