Average Co-Inventor Count = 1.64
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. Vanmark Corporation (2 from 8 patents)
2. Other (1 from 832,843 patents)
3 patents:
1. 5830079 - Stance and movement swing training apparatus for golf and other sports
2. 5370236 - Separator device to separate dense particulate matter from less dense
3. 5364539 - Method and means for screening solids from a liquid medium