Average Co-Inventor Count = 1.76
ph-index = 4
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. Rogers Athletic Company, Inc. (4 from 49 patents)
2. Pendulum Fitness, Inc. (2 from 2 patents)
6 patents:
1. 9504872 - Exercise device
2. 9364702 - Exercise device
3. 8529414 - Neck exercise machine
4. 8038588 - Combined shoulder shrug and neck exercise machine
5. 6802800 - Variable resistance squat exercise machine
6. 6350219 - Variable resistance exercise machine