Answer: Hongyun Honghe Tobacco (Group) Company has 4,061 patents for the period 2009 - 2023.
There are 3,740 patent families with 310 granted patents and 3,751 applications patents.
The key filing countries are CN: 4,035 | RoW: 13 | WO: 6 | GB: 5 | US: 2.