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Aromas, CA, United States of America

Mathilde H Holtrop

Average Co-Inventor Count = 1.20

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 = 4,803

Mathilde H Holtrop ↔ Mary H Hunsperger (1 patent)Mathilde H HoltropMathilde H Holtrop (3 patents)Mary H HunspergerMary H Hunsperger (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Goldsmith Seeds Inc. (3 from 228 patents)


3 patents:

1. PP13879 - Snapdragon plant named 'Drarose'

2. PP13861 - Snapdragon plant named 'Drayel'

3. 5523520 - Mutant dwarfism gene of petunia

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as of
12/19/2025
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