Average Co-Inventor Count = 2.83
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. 3m Innovative Properties Company (4 from 14,073 patents)
2. Peltor Ab (1 from 16 patents)
5 patents:
1. 12472101 - Cable compaction system for protective personal equipment
2. D1051090 - Headset
3. D985530 - Headset
4. D941798 - Headset
5. D432526 - Microphone boom