Yaowen Ma   Patent Attorney

Mr. Ma graduated from Shandong University in 1970 and his specialty is physics. Then, he served as a researcher at Jinan semiconductor institute for more than fifteen years. Mr. Ma started his professional career in 1985 and was qualified as a patent attorney. He had extensive experience in patent prosecution, reexamination and invalidation proceedings and had acted as president of Shandong Patent Agents Association. His working language is Chinese and English.

 
 
 
 

Zhihong Zhu      Patent Attorney

Mr. Zhu graduated from Beijing Institute of Mechanical Engineering in 1965 and his specialty is mechanical engineering. Then, he served as an engineer at Yantai institute of machine tool accessory of Ministry of Machinery Industry of China and Yantai branch of CMEC for more than twenty years. Mr. Zhu started his professional career in 1985 and was qualified as a patent attorney. He had extensive experience in paten prosecution, reexamination and invalidation proceedings. His working language is Chinese and English.

 
 
 
 

Deyu Hou     Patent Attorney

Mr. Hou graduated from Employee University of Jinan Diesel Engine Works in 1977 and his specialty is mechanical engineering. Then, he served as an engineer at Jinan Diesel Engine Works. Mr. Hou started his professional career in 1985 and was qualified as a patent attorney. He had extensive experience in patent prosecution, reexamination and invalidation proceedings. His working language is Chinese and English.

 
 
 
 

Dong Wang        Patent Engineer

Mr. Wang obtained a degree of bachelor of engineering from Department of Materials Science and Engineering of Jilin University of Technology in 1996, and his specialty is foundry. Then he worked as a researcher in Chinese Academy of Agricultural Mechanization Sciences for 4 years. In 2002, Mr. Wang further obtained a degree of Master of Jurisprudence from Law of School of Renmin University of China, and from then on, Mr. Wang devotes himself to the practice of patent agency and has gained rich experience in related fields. Mr. Wang's working languages are English and Chinese.
 
 
 
 

Shoujiang Guo      Patent Attorney

Mr. Guo graduated from Jilin School of Metallurgy and Electrization in 1964 and his specialty is electrization. Then, he served as an engineer at The Central Iron & Steel Research Institute and Aviation Engineering Institute of Navy. Mr. Guo started his professional career in 1985 and became a qualified patent attorney. He had extensive experience in patent prosecution, reexamination and invalidation proceedings. His working language is Chinese and English.

 
 
 
 

Zhiguang Ren      Patent Attorney

Mr. Ren graduated from Shandong University of Technology in 1999 and his specialty is electrics. He started his professional career in 1999 and became a qualified patent attorney in 2002. Mr. Ren had worked as a patent attorney at Shandong Patent Agent Center . He had extensive experience in patent prosecution, reexamination and invalidation proceedings. His working language is Chinese and English.

 
 
 

Zhaodao Guo      Patent Attorney 、 Attorney-at-Law

Mr. Guo graduated from Shandong University in 1994 and his specialty is electronics. Then he worked as an engineer at Yuanda Trade corporation of Jinan accumulator works. He became a qualified Attorney at Law in 2000 and patent attorney in 2004. Mr. Guo had extensive experience in technology. His working language is Chinese and English.

Zhenqiang Yu        Patent Attorney 、 Attorney-at-Law

Mr. Yu graduated from Shandong University with a B.S. degree in biology in 1994 and School of Law of Renmin University of China with a master degree in law in 2005. He was qualified with a Patent Attorney in 1996 and an Attorney at Law in 1997. Mr. Yu worked as an officer in a regional intellectual property administrative office from 1994 to 1997 and a patent attorney from 1997. He has extensive experience in patent prosecution, reexamination, invalidation proceedings and patent litigation. His working language is Chinese, English and Japanese.

Daobei Zhong       Patent Attorney

Mr. Zhong graduated from The University of Petroleum ( East China ) in 1975 and his specialty is petroleum refining. Then, he served as an engineer at Zaozhuang Test Center and Zaozhuang Active Carbon Works for more than ten years. Mr. Zhong started his professional career in 1985 and was qualified as a patent attorney. He had extensive experience in patent prosecution, reexamination and invalidation proceedings. His working language is Chinese and English.

 

Siming Yang      Patent Attorney

Mr. Yang graduated from Nankai University in 1968 and his specialty is physics. Then, he served as an engineer at Shandong Aluminium Co., Ltd. Mr. Yang started his professional career in 1985 and was qualified as a patent attorney. He had extensive experience in patent prosecution, reexamination and invalidation proceedings. His working language is Chinese and English.

 

Qinglin Kong    Patent Attorney

Ms. Kong graduated from Zhengzhou Institute of Foodstuff in 1970. Then, she served as an engineer at Laiwu Flour works. Ms. Kong started her professional career in 1985 and was qualified as a patent attorney. She had extensive experience in patent prosecution, reexamination and invalidation proceedings. Her working language is Chinese, Russian and English.

 

Yuzhen Wang     Patent Attorney

Ms. Wang graduated from Nanjing Institute of Medicine in 1978 and her specialty is Pharmaceutical Chemistry. Then, she served as an engineer at Shandong Medical and Pharmaceutical Co., Ltd. Ms. Wang started her professional career in 1985 and was qualified as a patent attorney. She had extensive experience in patent prosecution, reexamination and invalidation proceedings. Her working language is Chinese and English.

 

Chunsheng Yu    Attorney-at-Law

Mr. Yu graduated from Peiking University with LLB in 1985 and worked at Legal Affairs Section of Patent Agency Department of CCPIT, specializing in legal affairs involving patent, trademark, and the like from 1985 to 1989. He obtained a lawyer's license in 1989. Afterwards Mr. Yu studied at the University of Tokyo majoring in commercial law from 1989 to 1992 and graduated with LLM. He worked at the legal department of Mitsui & Co., Ltd from 1992 to 1998. His working language is Chinese, Japanese and English.

 

Ying Du    Trademark Attorney

Ms.Du graduated from Capital Normal University in 1996. Ms. Du had accepted professional training from the Trademark Office under the State Administration for Industry and Commerce and worked as a Trademark Attorney in 2003. She had extensive experience in trademark registration, opposition, reexamination and cancellation. Her working language is Chinese, Japanese and English.