Average Co-Inventor Count = 5.71
ph-index = 2
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. 3m Innovative Properties Company (3 from 14,059 patents)
3 patents:
1. 8596799 - Cube corner cavity based retroreflectors with transparent fill material
2. 7182829 - Cube corner cavity based retroreflectors with transparent fill material
3. 6280822 - Cube corner cavity based retroeflectors with transparent fill material