Average Co-Inventor Count = 3.13
ph-index = 5
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 (6 from 14,059 patents)
6 patents:
1. D862673 - Air purifier
2. D844766 - Air purifier
3. D801505 - Air purifier
4. D745603 - Note dispenser
5. D697313 - Lint roller
6. D697312 - Lint roller cover