Average Co-Inventor Count = 2.49
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. Sony Corporation (11 from 58,131 patents)
11 patents:
1. 11242966 - Built-in illumination apparatus and light source unit
2. 10738947 - Bulb-type light source apparatus and light guide member
3. 10736199 - Information processing method, information processing system, and electric light bulb light source apparatus
4. 10132451 - Bulb-type light source apparatus and translucent cover
5. 9851092 - Electric light bulb type light source apparatus and translucent cover
6. 9750118 - Electric light bulb type light source apparatus
7. 9482419 - Electric light bulb type light source apparatus
8. 9416958 - Electric light bulb type light source apparatus
9. 9328913 - Electric light bulb type light source apparatus
10. 9185773 - Electric light bulb type light source apparatus
11. 8847491 - Electric light bulb type light source apparatus