Average Co-Inventor Count = 5.11
ph-index = 1
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. Dart Industries Inc. (3 from 1,642 patents)
3 patents:
1. D1073389 - Popcorn maker
2. D1043275 - Manual food grinder
3. D984218 - Tumbler