Average Co-Inventor Count = 1.00
ph-index = 2
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. Peltor Ab (1 from 16 patents)
2. 3m Svenska Aktiebolag (1 from 5 patents)
2 patents:
1. 8534290 - Hearing protection
2. D547500 - Hearing protector