Average Co-Inventor Count = 2.50
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. Toa Corporation (5 from 57 patents)
2. Bbm Electronics Group Limited (1 from 1 patent)
5 patents:
1. 8086277 - Transmitter of wireless microphone, receiver for wireless microphone, portable information communication device, and wireless microphone communication system
2. 7894769 - Wireless microphone communication system
3. D595684 - Transmitter
4. D586328 - Receiver
5. D585434 - Microphone