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 USA Inc. (2 from 731 patents)
2 patents:
1. 8042685 - Hinged-lid container with sliding device
2. 7658280 - Hinged lid container with sliding device