Average Co-Inventor Count = 2.00
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. Gullfiber Ab (2 from 16 patents)
2 patents:
1. D248191 - Ear muff support for a safety helmet with ear muffs
2. D244491 - Safety helmet with ear muffs for hearing protection and fastening device