Average Co-Inventor Count = 2.82
ph-index = 6
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. Ritek Corporation (8 from 49 patents)
8 patents:
1. 6601964 - Lamp having a readable disk with an electro-luminescent element
2. 6561671 - Case with vibration-activated light emitting indication apparatus
3. 6562431 - Packaged set of luminous disk with DIY surface and method of its use
4. 6513951 - Portable apparatus for use with a light-emitting disk
5. 6471365 - Sidemarker light
6. 6326735 - Long-life type colorful electroluminescent display panel
7. 6280809 - Luminous disk
8. 6254260 - Car cabin light device