Growing community of inventors

Ludwigshafen, Germany

Johannes Klaus Sprafke

Average Co-Inventor Count = 3.58

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 = 0

Johannes Klaus SprafkeRolf Minkwitz (2 patents)Johannes Klaus SprafkeGabriel Skupin (1 patent)Johannes Klaus SprafkeMartina Schoemer (1 patent)Johannes Klaus SprafkeMaximilian Lehenmeier (1 patent)Johannes Klaus SprafkeMonika Charrak (6 patents)Johannes Klaus SprafkeGijsbrecht Jacobus Maria Habraken (1 patent)Johannes Klaus SprafkeNorbert Effen (1 patent)Johannes Klaus SprafkeMartin Bussmann (1 patent)Johannes Klaus SprafkeMartin Alexander Bohn (4 patents)Johannes Klaus SprafkeFrank Reil (1 patent)Johannes Klaus SprafkeMarion Kristina Da Silva (1 patent)Johannes Klaus SprafkeWalter Goetz (1 patent)Johannes Klaus SprafkeWalter GÖTZ (0 patent)Johannes Klaus SprafkeJohannes Klaus Sprafke (4 patents)Rolf MinkwitzRolf Minkwitz (14 patents)Gabriel SkupinGabriel Skupin (26 patents)Martina SchoemerMartina Schoemer (6 patents)Maximilian LehenmeierMaximilian Lehenmeier (6 patents)Monika CharrakMonika Charrak (6 patents)Gijsbrecht Jacobus Maria HabrakenGijsbrecht Jacobus Maria Habraken (6 patents)Norbert EffenNorbert Effen (5 patents)Martin BussmannMartin Bussmann (5 patents)Martin Alexander BohnMartin Alexander Bohn (4 patents)Frank ReilFrank Reil (3 patents)Marion Kristina Da SilvaMarion Kristina Da Silva (3 patents)Walter GoetzWalter Goetz (2 patents)Walter GÖTZWalter GÖTZ (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Basf Se Corporation (4 from 5,682 patents)


4 patents:

1. 11696533 - Agricultural film comprising a copolyamide of a diamine, a dimer acid and a lactam

2. 11559973 - Polymer film containing an amorphous and a partially crystalline polyamide

3. 11401413 - Injection-molded article containing surface-modified silicates

4. 10245617 - Synthesis of surface-functionalized polyamides

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