Average Co-Inventor Count = 2.76
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. Sharp Kabushiki Kaisha Corporation (4 from 25,543 patents)
4 patents:
1. 8625252 - Ion diffusing apparatus and ion generating cartridge
2. 7914596 - Air purifier
3. D472625 - Ionizer
4. D464414 - Ionizer module