Average Co-Inventor Count = 4.80
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. Bally Manufacturing Corporation (2 from 93 patents)
2 patents:
1. 4714244 - Rowing machine with improved mechanical features
2. 4674741 - Rowing machine with video display