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. Liberty Diversified Industries, Inc. (2 from 56 patents)
2 patents:
1. 4790434 - Data cartridge storage and handling system
2. 4756429 - Carousel data holder