Average Co-Inventor Count = 2.00
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. Emhart Glass Machinery Investments Inc. (2 from 83 patents)
2 patents:
1. 5346525 - Take out device
2. 5271757 - Glassware takeout mechanism with parallel linkage