Average Co-Inventor Count = 1.89
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 (3 from 25,550 patents)
3 patents:
1. 8448479 - Ion eluting unit and device loaded with same
2. 7708896 - Ion eluting unit and device loaded with same
3. 7493781 - Ultrasonic washing apparatus