Average Co-Inventor Count = 4.00
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. Industrial Scientific Corporation (2 from 56 patents)
2 patents:
1. 7041256 - Poison resistant combustible gas sensors and method for warning of poisoning
2. 7007542 - Method of warning of poisoning in poison resistant combustible gas sensors