Growing community of inventors

Wedel, Germany

Marc Winnefeld

Average Co-Inventor Count = 5.83

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

Marc WinnefeldUrsula Holtzmann (2 patents)Marc WinnefeldJulia Eckert (1 patent)Marc WinnefeldVolker Kallmayer (5 patents)Marc WinnefeldTorsten Schlaeger (1 patent)Marc WinnefeldGitta Neufang (2 patents)Marc WinnefeldNadine Voigt (2 patents)Marc WinnefeldStefan Heuser (1 patent)Marc WinnefeldSarah Hiddemann (1 patent)Marc WinnefeldNadeshda Kurz (1 patent)Marc WinnefeldJoanna Ruhs (1 patent)Marc WinnefeldRalf Siegner (1 patent)Marc WinnefeldCorinna Ilsemann (1 patent)Marc WinnefeldLars Kaderali (1 patent)Marc WinnefeldTorsten SCHLÄGER (0 patent)Marc WinnefeldBoris Kristof (0 patent)Marc WinnefeldUrsula Holtmann (0 patent)Marc WinnefeldSabrina Ahlheit (0 patent)Marc WinnefeldElisabeth Wurzer (0 patent)Marc WinnefeldNils Peters (0 patent)Marc WinnefeldMarc Winnefeld (2 patents)Ursula HoltzmannUrsula Holtzmann (2 patents)Julia EckertJulia Eckert (8 patents)Volker KallmayerVolker Kallmayer (5 patents)Torsten SchlaegerTorsten Schlaeger (3 patents)Gitta NeufangGitta Neufang (2 patents)Nadine VoigtNadine Voigt (2 patents)Stefan HeuserStefan Heuser (2 patents)Sarah HiddemannSarah Hiddemann (1 patent)Nadeshda KurzNadeshda Kurz (1 patent)Joanna RuhsJoanna Ruhs (1 patent)Ralf SiegnerRalf Siegner (1 patent)Corinna IlsemannCorinna Ilsemann (1 patent)Lars KaderaliLars Kaderali (1 patent)Torsten SCHLÄGERTorsten SCHLÄGER (0 patent)Boris KristofBoris Kristof (0 patent)Ursula HoltmannUrsula Holtmann (0 patent)Sabrina AhlheitSabrina Ahlheit (0 patent)Elisabeth WurzerElisabeth Wurzer (0 patent)Nils PetersNils Peters (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Beiersdorf Ag (2 from 538 patents)


2 patents:

1. 9402801 - Active ingredient combinations of magnolia bark extract and hyaluronic acid and the cosmetic and/or dermatological use thereof

2. 8236859 - Use of 3-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl) propane-1-one for improved skin contouring or against cellulite

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as of
12/8/2025
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