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. Douglas Machine Inc. (2 from 50 patents)
2 patents:
1. 8973733 - Article orienter and attendant orientation operations
2. 8584828 - Flexible retractable transfer device metering apparatus and methods