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. Celestron Acquisition, LLC (1 from 6 patents)
2. Celestron International (1 from 2 patents)
2 patents:
1. 7382448 - Alignment system for observation instruments
2. 6467738 - Tripod-structure for telescopes