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Fort Bragg, CA, United States of America

Howard Siebold

Average Co-Inventor Count = 1.00

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 = 1

Howard SieboldHoward Siebold (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Golden State Bulb Growers, Inc. (2 from 19 patents)


2 patents:

1. PP7569 - Begonia plant named Golden Anniversary

2. PP7568 - Begonia plant named Sweet Dianne

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as of
12/16/2025
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