Growing community of inventors

Ballerup, Denmark

Christian Ern

Average Co-Inventor Count = 4.00

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 = 5

Christian ErnPeter Vestergaard Værum (1 patent)Christian ErnMohamad Essabar (1 patent)Christian ErnPeter Vestergaard Vaerum (4 patents)Christian ErnLars Elliot Nyegaard (3 patents)Christian ErnAndreas Jessen (3 patents)Christian ErnBo Skjoldborg (1 patent)Christian ErnChristian Ern (1 patent)Peter Vestergaard VærumPeter Vestergaard Værum (11 patents)Mohamad EssabarMohamad Essabar (4 patents)Peter Vestergaard VaerumPeter Vestergaard Vaerum (4 patents)Lars Elliot NyegaardLars Elliot Nyegaard (3 patents)Andreas JessenAndreas Jessen (3 patents)Bo SkjoldborgBo Skjoldborg (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sennheiser Communications A/s (1 from 53 patents)


1 patent:

1. 9788100 - Headphones with slidable lead element in earphone housings

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1/11/2026
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