Average Co-Inventor Count = 4.00
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. Brunswick Corporation (2 from 2,534 patents)
2 patents:
1. 7153238 - Stairclimber apparatus pedal mechanism
2. 6905441 - Stairclimber apparatus pedal mechanism