Growing community of inventors

Urmond, Netherlands

Leonardus Jacobus Johannus Wilhelmus Welzen

Average Co-Inventor Count = 8.00

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 = 9

Leonardus Jacobus Johannus Wilhelmus WelzenRoelof R Marissen (54 patents)Leonardus Jacobus Johannus Wilhelmus WelzenDietrich D Wienke (21 patents)Leonardus Jacobus Johannus Wilhelmus WelzenMartinus Johannes Nicolaas Jacobs (16 patents)Leonardus Jacobus Johannus Wilhelmus WelzenMarinus Hendrikus Olde Weghuis (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenJohannes Petrus Marinus Plug (10 patents)Leonardus Jacobus Johannus Wilhelmus WelzenGeurt Bastiaan Slootweg (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenFrederik Jan Van Der Gaag (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenChristian Antoine Marie Jean-Pierre Widdershoven (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenFrancois Antoine Marie Op Den Buijsch (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenGerardus Hubertus Smit (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenJosephina Johanna Maria Gerarda Swagten (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenWilhelmus Gerardus Marie Bruls (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenFranciscus Gerardus Henricus Duijnhoven Van (1 patent)Leonardus Jacobus Johannus Wilhelmus WelzenFrançois Antoine Marie Buijsch Op Den (0 patent)Leonardus Jacobus Johannus Wilhelmus WelzenFrederik Jan Gaag Van Der (0 patent)Leonardus Jacobus Johannus Wilhelmus WelzenLeonardus Jacobus Johannus Wilhelmus Welzen (1 patent)Roelof R MarissenRoelof R Marissen (54 patents)Dietrich D WienkeDietrich D Wienke (21 patents)Martinus Johannes Nicolaas JacobsMartinus Johannes Nicolaas Jacobs (16 patents)Marinus Hendrikus Olde WeghuisMarinus Hendrikus Olde Weghuis (11 patents)Johannes Petrus Marinus PlugJohannes Petrus Marinus Plug (10 patents)Geurt Bastiaan SlootwegGeurt Bastiaan Slootweg (8 patents)Frederik Jan Van Der GaagFrederik Jan Van Der Gaag (8 patents)Christian Antoine Marie Jean-Pierre WiddershovenChristian Antoine Marie Jean-Pierre Widdershoven (2 patents)Francois Antoine Marie Op Den BuijschFrancois Antoine Marie Op Den Buijsch (2 patents)Gerardus Hubertus SmitGerardus Hubertus Smit (1 patent)Josephina Johanna Maria Gerarda SwagtenJosephina Johanna Maria Gerarda Swagten (1 patent)Wilhelmus Gerardus Marie BrulsWilhelmus Gerardus Marie Bruls (1 patent)Franciscus Gerardus Henricus Duijnhoven VanFranciscus Gerardus Henricus Duijnhoven Van (1 patent)François Antoine Marie Buijsch Op DenFrançois Antoine Marie Buijsch Op Den (0 patent)Frederik Jan Gaag Van DerFrederik Jan Gaag Van Der (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ten Cate Thiolon B.v. (1 from 24 patents)

2. Dsm IP Assets B.v. (1,735 patents)

3. Borealis Plastomers B.v. (0 patent)


1 patent:

1. 8568852 - Artificial grass turf and infill for sports fields

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