Average Co-Inventor Count = 3.83
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 (12 from 58,130 patents)
2. Sony Group Corporation (3 from 3,458 patents)
15 patents:
1. 12046770 - Battery and connection apparatus
2. 11909057 - Battery and connection apparatus
3. 11581608 - Battery and connection apparatus
4. D938903 - Rechargeable battery
5. 10938001 - Battery and connection apparatus
6. 10763470 - Battery and connection apparatus
7. 10615384 - Battery and connection apparatus
8. 9972812 - Battery and connection apparatus
9. 9917285 - Battery and connection apparatus
10. 7252257 - Tape drive apparatus, tape extraction apparatus and tape cassette
11. 7019931 - Tape drive apparatus
12. 6991193 - Tape drive device, tape extraction device and tape cassette
13. 6869036 - Recording and/or reproducing apparatus
14. 6865047 - Single reel tape cartridge and recording and reproducing device using the tape cartridge
15. 6762903 - Tape drive