Average Co-Inventor Count = 1.20
ph-index = 5
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. Other (3 from 832,812 patents)
2. Allegheny International Exercise Co. (1 from 8 patents)
3. Hercules Products, Inc. (1 from 4 patents)
4. Allied Extrusions (1 from 1 patent)
7 patents:
1. 5974600 - Spa cover
2. D387330 - Switch plate for doors
3. 5139071 - Louvered blind
4. 5086823 - One-piece louver for a louvered covering system
5. 4720094 - Exercise apparatus with locking means
6. 4700942 - Exercise apparatus with locking means
7. D289667 - Exercise treadmill