Average Co-Inventor Count = 12.00
ph-index = 1
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 (1 from 14,059 patents)
2. Sm Innovative Properties Company (1 from 1 patent)
2 patents:
1. 11168907 - Room air purifier with RFID reader
2. 10955150 - Room air purifier with RFID reader