Average Co-Inventor Count = 3.67
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. Minnesota Mining and Manufacturing Company (11 from 7,865 patents)
11 patents:
1. D397672 - Center portion of a top surface for a door for a videocassette
2. D380746 - Window, label and rear area of a top surface for a videocassette
3. D370907 - Window, label and rear area of a top surface for a videocassette
4. D370480 - Window and label area of a top surface for a videocassette
5. D366656 - Rear portion of a top surface for a videocassette
6. D366039 - Videocassette
7. D365812 - Front portion of a top surface for a videocassette
8. D365815 - Videocassette
9. D364614 - Videocassette
10. D364402 - Videocassette
11. D364401 - Videocassette