Average Co-Inventor Count = 3.43
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. Tenex Corporation (3 from 60 patents)
2. Berol Corporation (1 from 102 patents)
4 patents:
1. 6502905 - Floor mat and integrated foot rest
2. D456165 - Compact disk case
3. D455910 - Compact disk case
4. 6213517 - Clipboard