Average Co-Inventor Count = 5.26
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. 3M Innovative Properties Company (9 from 14,087 patents)
9 patents:
1. 8438687 - Heated food preparation surface cleaning system
2. 7915211 - Solid cleaners for heated food preparation surfaces
3. D556537 - Handle
4. D552445 - Handle
5. D552446 - Handle
6. D552444 - Handle
7. D552816 - Handle
8. D544775 - Handle
9. D544776 - Handle