Average Co-Inventor Count = 2.00
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. Other (2 from 832,880 patents)
2. Augspurger Engineering (1 from 1 patent)
3 patents:
1. 5300438 - Composting apparatus
2. 5050865 - Cycle training device
3. 4817939 - Cycle training device