Average Co-Inventor Count = 1.85
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. Kroll Family Trust (6 from 26 patents)
2. Other (1 from 832,961 patents)
8 patents:
1. 7585071 - Tan thru glasses
2. 7540605 - Tan-through sunglasses
3. 7438283 - Toddler stair safety system
4. 7413302 - Tan thru glasses
5. 7175271 - Tan-thru glasses
6. 6854844 - Tan-thru sunglasses
7. D478990 - Pacemaker
8. 6578499 - Wind and insect resistant picnic system