Average Co-Inventor Count = 1.29
ph-index = 3
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. Daikin Industries, Ltd. (2 from 4,275 patents)
2. Daikin Industres, Ltd. (1 from 1 patent)
3 patents:
1. 7998231 - Air purifier
2. 6761859 - Air cleaner
3. 6679940 - Air cleaner and its ionizing unit