How many patents does kunming institute of precious metals have?
Answer: Kunming Institute Of Precious Metals has 288 patents for the period 2009 - 2023.
There are 207 patent families with 80 granted patents and 208 applications patents.
The key filing countries are CN: 287 | WO: 1.
families
207
patents
288
granted
80
applications
208
CN
287
WO
1
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