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 SprafkeMaximilian Lehenmeier (1 patent)Johannes Klaus SprafkeMartina Schoemer (1 patent)Johannes Klaus SprafkeGijsbrecht Jacobus Maria Habraken (1 patent)Johannes Klaus SprafkeMartin Bussmann (1 patent)Johannes Klaus SprafkeNorbert Effen (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 SprafkeMonika Charrak (0 patent)Johannes Klaus SprafkeWalter GÖTZ (0 patent)Johannes Klaus SprafkeMarion Da Silva (0 patent)Johannes Klaus SprafkeJohannes Klaus Sprafke (4 patents)Rolf MinkwitzRolf Minkwitz (14 patents)Gabriel SkupinGabriel Skupin (26 patents)Maximilian LehenmeierMaximilian Lehenmeier (6 patents)Martina SchoemerMartina Schoemer (6 patents)Gijsbrecht Jacobus Maria HabrakenGijsbrecht Jacobus Maria Habraken (6 patents)Martin BussmannMartin Bussmann (5 patents)Norbert EffenNorbert Effen (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)Monika CharrakMonika Charrak (0 patent)Walter GÖTZWalter GÖTZ (0 patent)Marion Da SilvaMarion Da Silva (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 5,663 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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