Average Co-Inventor Count = 1.00
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. Martin Yale Industries, Inc. (3 from 20 patents)
2. Other (1 from 832,812 patents)
4 patents:
1. D259356 - Combined pool and sandbox
2. D257054 - Combination pool and sandbox
3. D257055 - Combination pool and sandbox
4. 4199140 - Portable weight lift and force resistive exerciser