Average Co-Inventor Count = 2.67
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. American Electronic Sign Company (4 from 6 patents)
2. Other (1 from 832,912 patents)
3. 3M Innovative Properties Company (1 from 14,087 patents)
6 patents:
1. 10721912 - Methods and device for pet enrichment
2. 6677922 - Display element having retroreflective surface
3. 6137460 - Display element having retroreflective surface
4. 6118418 - Pixel for use in a visual matrix display
5. 6115013 - Display element having retroreflective surface
6. 5790088 - Electronic display element for electronic display device