Patent examination center is a public institution. However, the examiners recruited every year are contract workers, and there is no preparation. The treatment can only be said to be average, and Zhengzhou, Wuhan and Chengdu are all ok. Beijing, Guangzhou, Suzhou, Tianjin, the price/performance ratio is too low, at a medium level. And they all want master's degrees in 985 and 2 1 1. To tell the truth, this degree is similar to this one, but it will not be overtime, formalism and bureaucracy like patent examination. It is suggested to look at a topic in Zhihu. What is the overtime situation and work pressure in the mechanical field of Hubei Patent Examination Cooperation Center?