Average Co-Inventor Count = 2.13
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. Mitsubishi Electric Corporation (10 from 15,844 patents)
10 patents:
1. D1024410 - Ceiling lighting equipment for elevator
2. D1020041 - Ceiling lighting equipment for elevator
3. D1006314 - Ceiling lighting equipment for elevator
4. D1002907 - Ceiling lighting equipment for elevator
5. D986440 - Ceiling lighting equipment for elevator
6. D986472 - Ceiling lighting equipment for elevator
7. D970068 - Lighting device
8. D967981 - Elevator car
9. D950825 - Reflector for downlight
10. D946807 - Downlight