Average Co-Inventor Count = 1.20
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. National Distillers and Chemical Corporation (2 from 321 patents)
2. Other (1 from 832,912 patents)
3 patents:
1. 5011169 - Human power shopping cart propulsion device
2. 4078358 - Bag-hanging and bag-filling machines adapted for synchronous and
3. 3988195 - Machine for applying a semipermeable patch on a plastic bag