Construction of a High-Value Patent Evaluation Model in the Petrochemical Field Based on the China Patent Award
The petrochemical industry is an important industry related to national economy and security,and plays a vital role in promoting economic and social development.In order to improve oil recovery and develop more oil resources,universities,enterprises and scientific research institutions related to the field of petrochemical industry have put forward many scientific and technological innovation achievements and protect original technologies by applying for patents,and some high-quality patents have declared the China Patent Award.China Patent Award is an important award to evaluate the quality of patents and an important index to measure the degree of scientific and technological innovation.Based on 287 China Patent Awards in the field of petrochemical industry,the author summarized the high value indicators of patents from the three levels of legal stability,technological advanced level and economic utilization value,determined the index weights by three methods,and built the corresponding evaluation model.The accuracy of the three models was evaluated by comparing with the industry Patent Award of China Petroleum and Chemical Industry Federation,and the principal component analysis method with high accuracy was selected to construct the high-value patent evaluation model in the petrochemical field.The results show that the model can evaluate high-value patents with a prediction accuracy of 90%.In addition,based on the index screening and evaluation process,the cultivation path of high-value patents with"three improvements and one reduction"as the core is clarified,which can provide guidance for the protection and application of advanced technologies in the petrochemical field.