Average Co-Inventor Count = 4.00
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. Sony Corporation (4 from 58,130 patents)
4 patents:
1. 7099724 - Information processing system
2. 6791029 - Electronic appliance having housing-case made of biodegradable material, and container made of biodegradable material
3. 6512174 - Electronic appliance having housing-case made of biodegradable material, and container made of biodegradable material
4. 5994423 - Urine absorber, method for producing it, urine absorbing method