Average Co-Inventor Count = 1.00
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 832,718 patents)
2. Itech Sport Products Inc. (1 from 11 patents)
3 patents:
1. 6751811 - Elastomeric tensioning system for head and ear mounted eyewear
2. 6481025 - Elastomeric tensioning system for head and ear mounted eyewear
3. 5752280 - Eye protection device for headgear