Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | United Kingdom | Software,Enterprise software,Semiconductor | Patent: 4 | |
2 | ![]() | California, United States | Digital audio,Microphone,Guitar, ...[+2] | Patent: 2 |
3 | Hunan Sheng, China | Audio equipment,Electronics,Loudspeaker, ...[+2] | Patent: 1 | |
4 | Taiwan Province, China | Patent: 1 | ||
5 | China | Patent: 1 |