Average Co-Inventor Count = 2.40
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. Philip Morris Products S.a. (1 from 1,280 patents)
2. American Science and Engineering, Inc. (1 from 152 patents)
2 patents:
1. D724216 - Handheld backscatter imager
2. D700397 - Charging unit assembly