Answer: Sony Corporation has 236,089 patents for the period 2009 - 2023.
There are 52,090 patent families with 74,328 granted patents and 161,761 applications patents.
The key filing countries are US: 76,184 | JP: 41,549 | CN: 38,844 | EP: 30,464 | RoW: 20,103 | WO: 19,093 | KR: 8,824 | GB: 1,028.