Average Co-Inventor Count = 1.50
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. Clarke-gravely Corporation (2 from 30 patents)
2. Trendmark Corporation (1 from 1 patent)
3 patents:
1. 4218611 - Method and apparatus for controlling eating behavior
2. D253471 - Carpet cleaner
3. D253472 - Vacuum cleaner