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Rancho Palos Verde, CA, United States of America

Robert C Butler

Average Co-Inventor Count = 1.00

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 = 90

Robert C ButlerRobert C Butler (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Raymond Lee Organization, Inc. (2 from 527 patents)


2 patents:

1. 3946839 - Suitcase device

2. 3938690 - Spill-proof drinking container

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as of
12/9/2025
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