Answer: Universal Display Corporation has 6,224 patents for the period 2009 - 2023.
There are 1,187 patent families with 2,260 granted patents and 3,964 applications patents.
The key filing countries are US: 2,488 | KR: 1,149 | CN: 785 | JP: 601 | EP: 565 | RoW: 486 | WO: 150.