Average Co-Inventor Count = 3.38
ph-index = 4
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. Nippon Telegraph and Telephone Corporation (4 from 5,289 patents)
2. Kabushiki Kaisha Saginomiya Seisakusho (3 from 85 patents)
3. Tokyo Electron Limited (1 from 10,295 patents)
4. Sony Group Corporation (1 from 3,416 patents)
5. Sony Corporation (58,129 patents)
8 patents:
1. 11997017 - Network control method and data processing system
2. 7853806 - Original, data circulation method, system, apparatus, and computer readable medium
3. 7797554 - Original data circulation method, system, apparatus, and computer readable medium
4. 7539873 - Original data circulation method, system, apparatus, and computer readable medium
5. 7249102 - Original data circulation method, system, apparatus, and computer readable medium
6. 5575854 - Semiconductor treatment apparatus
7. 4760709 - Five-way valve having simultaneous defrosting and heating functions
8. 4644760 - Reversible four-way valve for reversible refrigerating cycle