How many patents does seiko epson corporation have?
Answer: Seiko Epson Corporation has 158,523 patents for the period 2009 - 2023.
There are 65,728 patent families with 49,797 granted patents and 108,726 applications patents.
The key filing countries are JP: 74,238 | US: 46,252 | CN: 23,683 | EP: 7,324 | RoW: 4,724 | KR: 1,242 | WO: 1,005 | GB: 55.