Yan Hanhua

Patent agent

Yan Hanhua

Patent agent

Rich experience in intellectual property

Business expertise

With more than 4 years of writing experience, he is especially good at the whole service from patent application to patent reply, patent invalidation and patent infringement analysis. He is good at the technical fields of electricity, communications, computer software, and has comprehensive writing experience, involving the writing of various types of cases such as electronics, communications, software, machinery, business methods, and handling cases quickly and efficiently. In our company, the authorization passing rate is as high as 94%, the case time limit management control rate is 100%, and the case writing speed and quality are both in the forefront of the company.

Areas of expertise

Patent application, patent writing, reply to review opinions, reexamination and invalidation, patent retrieval, patent validity analysis, patent infringement analysis, and patent strategic layout.

Employment experience

2013-2016 Chief of Design Section of Shenzhen Lianneng Technology Co., Ltd

2016-2018 Shenzhen Zhicaijia Intellectual Property Consulting Co., Ltd., patent agent

2018-present, Hunan Zhizhou Intellectual Property Service Co., Ltd., electrical team leader.