Average Co-Inventor Count = 7.00
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. Mine Safety Appliances Company (3 from 242 patents)
3 patents:
1. 6649912 - Thermal imaging camera
2. 6486473 - Thermal imaging camera
3. D464666 - Thermal imaging camera