Average Co-Inventor Count = 1.24
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. Hoggan Health Industries, Inc. (3 from 15 patents)
2. Envirotech Corporation (1 from 158 patents)
3. Weslo, Inc. (1 from 21 patents)
4. Logan Manufacturing Company (1 from 13 patents)
6 patents:
1. D309167 - Exercise cycle
2. D300939 - Housing for vertical exercising weight array
3. D300647 - Weight lifting physical exerciser
4. D300233 - Weight lifting physical exerciser
5. D274801 - Tracked vehicle for off road use
6. D262973 - Mining vehicle