Answer: Alcon Research has 5,687 patents for the period 2009 - 2023.
There are 550 patent families with 1,513 granted patents and 4,174 applications patents.
The key filing countries are RoW: 2,601 | US: 1,185 | EP: 663 | CN: 396 | WO: 389 | JP: 255 | KR: 198.