Average Co-Inventor Count = 6.63
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. The Drucker Company, Inc. (3 from 7 patents)
3 patents:
1. D772522 - Lock box
2. D734489 - Centrifuge
3. D718463 - Centrifuge