Average Co-Inventor Count = 1.06
ph-index = 15
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 (10 from 832,891 patents)
2. Zelco Industries Inc. (5 from 22 patents)
40 patents:
1. 7311418 - Booklight with retractable clip and light
2. 6816438 - Travel alarm
3. 6601967 - Flashlight with keyholder
4. D459397 - Clipboard and reading stand with light and drawers
5. D451817 - Travel alarm
6. D449126 - Audio book light
7. D448158 - Flashlight with key holder
8. D448155 - Key holder
9. D447588 - Multipurpose portable electric lighting
10. D447258 - Flashlight
11. 6260985 - Multipurpose portable electric lighting apparatus
12. D439849 - Cooking thermometer
13. D437434 - Multipurpose portable electric lighting unit
14. D425642 - Multipurpose portable electric lighting unit
15. D418239 - Portable booklight