Average Co-Inventor Count = 2.25
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. Brunswick Corporation (2 from 2,534 patents)
2. Helping Hand Products, Inc. (1 from 1 patent)
3 patents:
1. 9238158 - Stair climber apparatuses and stair apparatuses
2. 8789232 - Personal hygiene device
3. 7931566 - Exercise apparatus brake