Average Co-Inventor Count = 2.63
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. Braun Gmbh (4 from 1,012 patents)
2. Richard Wolf Gmbh (1 from 323 patents)
5 patents:
1. 10398217 - Personal hygiene device having treatment-force-measurement unit
2. 9358088 - Oral hygiene implement and oral hygiene device
3. 7503117 - Electric hair cutting appliances
4. 7409960 - Cleaning fluid container
5. 7066881 - Spreading laryngoscope