Average Co-Inventor Count = 2.97
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 Corporation (8 from 58,129 patents)
2. Juki Corporation (1 from 273 patents)
9 patents:
1. RE43917 - Recording and reproducing apparatus and terminal apparatus
2. RE42810 - Recording and reproducing apparatus and terminal apparatus
3. RE41977 - Recording and reproducing apparatus and terminal apparatus
4. RE41112 - Recording and reproducing apparatus and terminal apparatus
5. 6704777 - Recording and reproducing apparatus and terminal apparatus
6. 6574598 - Transmitter and receiver, apparatus and method, all for delivery of information
7. 6408332 - Recording and reproducing apparatus and terminal apparatus
8. 5303664 - Thread cutter with through hole and cutout for sewing machine
9. 4329547 - Dual section electret microphone