Average Co-Inventor Count = 1.00
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. Sports Art Industrial Co., Ltd. (1 from 15 patents)
2. Sportstart Industrial Co., Ltd. (1 from 1 patent)
3 patents:
1. D873934 - Treadmill
2. D843501 - Bicycle exerciser
3. D838116 - Dry flotation bed