Answer: Aco Severin Ahlmann & Company has 937 patents for the period 2009 - 2023.
There are 166 patent families with 239 granted patents and 698 applications patents.
The key filing countries are RoW: 540 | EP: 196 | WO: 67 | CN: 60 | US: 58 | JP: 8 | GB: 4 | KR: 4.