Average Co-Inventor Count = 4.29
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. 3d Systems, Inc. (3 from 490 patents)
3 patents:
1. D588701 - Cartridge for use in solid imaging
2. D587808 - Housing for use in solid imaging
3. D575313 - Build platform