Average Co-Inventor Count = 3.85
ph-index = 5
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 Computer Entertainment Inc. (4 from 1,799 patents)
2. Thermosl.l.c. (1 from 333 patents)
3. Thermos K.k. (1 from 39 patents)
5 patents:
1. D648599 - Tumbler
2. D522013 - Keyboard
3. D517552 - Keyboard
4. D517068 - Keyboard
5. D516080 - Keyboard