Average Co-Inventor Count = 1.69
ph-index = 9
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. Leader Industries, Inc. (10 from 21 patents)
2. 3m Innovative Properties Company (1 from 14,059 patents)
11 patents:
1. D632722 - Eyewear
2. D449902 - Face mask for sport helmet
3. 6227665 - Sport eyeglasses having removable lenses
4. 5963295 - Protective eyeglass assembly for use during sport activities
5. D407858 - Face mask
6. 5760867 - Double-hinged adjustable eyeglasses
7. D373223 - Visor shield for sports headgear
8. D373224 - Visor shield for sports headgear
9. 5483699 - Face shield with chin contacting element
10. 5412814 - Protective sports headgear
11. 5303428 - Combination of a strap and of a strap spreader