Can a patent holder with multiple patentees issue multiple patent certificates?

No Generally speaking, a patent has multiple patentees. After the patent registration, China National Intellectual Property Administration will only issue one patent certificate. Other * * * patent holders need a patent certificate, and they can ask China National Intellectual Property Administration to issue a copy of the patent certificate. The number of patent certificates issued for the same patent right cannot exceed the total number of * * * same obligees at the time of issuing the certificate.