Growing community of inventors

Redondo Beach, CA, United States of America

Donald E Herring

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 59

Donald E HerringRaymond J Gross (1 patent)Donald E HerringLawrence C Wang (1 patent)Donald E HerringTuyen Nguyen (1 patent)Donald E HerringDonald E Herring (3 patents)Raymond J GrossRaymond J Gross (8 patents)Lawrence C WangLawrence C Wang (2 patents)Tuyen NguyenTuyen Nguyen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (3 from 1,703 patents)


3 patents:

1. 4787876 - Toy musical playset

2. 4673373 - Transformable toy block and hinge therefor

3. 4645471 - Busy ball child's toy

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as of
1/13/2026
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