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Agoura Hills, CA, United States of America

Donald G Ratner

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 8

Donald G Ratner ↔ Edward L Gussin (1 patent)Donald G Ratner ↔ Paul R Feinsinger (1 patent)Donald G RatnerDonald G Ratner (1 patent)Edward L GussinEdward L Gussin (2 patents)Paul R FeinsingerPaul R Feinsinger (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 5266980 - Synchronized audio visual story-telling toy

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12/18/2025
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