Growing community of inventors

Copenhagen, Denmark

Henrik Hetz Christiansen

Average Co-Inventor Count = 1.09

ph-index = 7

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 = 253

Henrik Hetz Christiansen ↔ Henrik Nielsen (2 patents)Henrik Hetz Christiansen ↔ Mads Hindhede Svanegaard (2 patents)Henrik Hetz ChristiansenHenrik Hetz Christiansen (25 patents)Henrik NielsenHenrik Nielsen (42 patents)Mads Hindhede SvanegaardMads Hindhede Svanegaard (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gn Hearing A/s (16 from 421 patents)

2. Gn Hearing 2 A/s (2 from 8 patents)


25 patents:

1. D1084348 - Hearing aid

2. D1084350 - Hearing aid component

3. D1080876 - Hearing aid

4. D1079012 - Hearing aid

5. D1078054 - Hearing aid

6. D1078055 - Hearing aid component

7. D1075016 - Hearing aid

8. D1075017 - Hearing aid

9. D1070091 - Hearing aid

10. D1057959 - Hearing aid component

11. D1057171 - Hearing aid component

12. D1044259 - Case for electronic appliances

13. D1021783 - Charger for hearing aids

14. 11950061 - Hearing device cerumen filter device

15. D961088 - Hearing aids

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as of
12/15/2025
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