Average Co-Inventor Count = 3.43
ph-index = 4
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 Aktiengesellschaft (4 from 527 patents)
4 patents:
1. 6098289 - Dry-shaving apparatus
2. 6052904 - Dry-shaving apparatus
3. 4514618 - Compact electric hair dryer
4. 4300280 - Hair dryer and method for producing a heating element therefor