Average Co-Inventor Count = 2.58
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. Sharp Kabushiki Kaisha Corporation (4 from 25,543 patents)
4 patents:
1. 9366450 - Air adjuster
2. 8625252 - Ion diffusing apparatus and ion generating cartridge
3. 8034169 - Air cleaner
4. 7040101 - Air refining device and ion generator used for the device