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Roquetas de Mar, Spain

Frederic Michel Pierre Perefarres

Average Co-Inventor Count = 4.00

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

Frederic Michel Pierre Perefarres ↔ Marieke Ykema (2 patents)Frederic Michel Pierre Perefarres ↔ Cornelis Walter Verweij (2 patents)Frederic Michel Pierre Perefarres ↔ Sergio De La Fuente Van Bentem (2 patents)Frederic Michel Pierre PerefarresFrederic Michel Pierre Perefarres (2 patents)Marieke YkemaMarieke Ykema (4 patents)Cornelis Walter VerweijCornelis Walter Verweij (3 patents)Sergio De La Fuente Van BentemSergio De La Fuente Van Bentem (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Enza Zaden Beheer B.v. (2 from 168 patents)


2 patents:

1. 12018269 - Tomato plant resistant to Tomato Brown Rugose Fruit Virus

2. 11168336 - Tomato plant resistant to tomato brown rugose fruit virus

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as of
12/19/2025
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