Average Co-Inventor Count = 1.29
ph-index = 3
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.
Company Filing History:
1. Novo Nordisk A/s (1 from 1,778 patents)
2. Gn Resound A/s (1 from 169 patents)
3. Bruel and Kjaer Sound and Vibration Measurement A/s (1 from 11 patents)
3 patents:
1. D615924 - Battery charger for hearing aids and parts therefor
2. D512655 - Sound level meter
3. 6325241 - Tablet dispenser with rotating cover