Average Co-Inventor Count = 1.57
ph-index = 4
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 (3 from 832,680 patents)
2. Tub-master Corporation (1 from 1 patent)
6 patents:
1. D381436 - Base for skylight
2. D377835 - Combined skylight and base
3. 5241703 - Protective shield with a forearm support
4. 4971275 - Lightweight, flexible holder for scuba tanks and the like
5. 4823525 - Skylight structure
6. 4668120 - Solar-powered illuminated reflector