Average Co-Inventor Count = 3.71
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. Minnesota Mining and Manufacturing Company (2 from 7,865 patents)
3 patents:
1. D748785 - Waterbirth mirror
2. 5486857 - Thermal imaging system
3. 5262800 - Thermal imaging system