Growing community of inventors

Harlingen, Netherlands

Marieke Ykema

Average Co-Inventor Count = 4.21

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 = 2

Marieke YkemaCornelis Walter Verweij (2 patents)Marieke YkemaSergio De La Fuente Van Bentem (2 patents)Marieke YkemaFrederic Michel Pierre Perefarres (2 patents)Marieke YkemaJohannes Jacobus Maria Lambalk (1 patent)Marieke YkemaGeert Johannes De Boer (1 patent)Marieke YkemaFrits Herlaar (1 patent)Marieke YkemaMartijn Petrus Van Stee (1 patent)Marieke YkemaIlja Roobeek (1 patent)Marieke YkemaJozef Wilhelmus Gerardus Heldens (1 patent)Marieke YkemaMartyn Petrus Van Stee (1 patent)Marieke YkemaJozef Wilhelmus Heldens (1 patent)Marieke YkemaJohannes Jacobus Lambalk (1 patent)Marieke YkemaFrederic Michel Pierre Perefarres (0 patent)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)Frederic Michel Pierre PerefarresFrederic Michel Pierre Perefarres (2 patents)Johannes Jacobus Maria LambalkJohannes Jacobus Maria Lambalk (7 patents)Geert Johannes De BoerGeert Johannes De Boer (5 patents)Frits HerlaarFrits Herlaar (3 patents)Martijn Petrus Van SteeMartijn Petrus Van Stee (2 patents)Ilja RoobeekIlja Roobeek (2 patents)Jozef Wilhelmus Gerardus HeldensJozef Wilhelmus Gerardus Heldens (1 patent)Martyn Petrus Van SteeMartyn Petrus Van Stee (1 patent)Jozef Wilhelmus HeldensJozef Wilhelmus Heldens (1 patent)Johannes Jacobus LambalkJohannes Jacobus Lambalk (2 patents)Frederic Michel Pierre PerefarresFrederic Michel Pierre Perefarres (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Enza Zaden Beheer B.v. (4 from 168 patents)


4 patents:

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

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

3. 10465201 - plants with increased fruit yield

4. 9157093 - Promotor sequence and gene construct for increasing crop yield in tomato

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