Title: Evaluation of Enterprises Patent Strength Based on Principal Component Analysis
Abstract: Enterprises patent strength reflects the technological innovation capability,market competitiveness and development dynamic.The evaluation of enterprises patent comprehensive strength enables companies to grasp the trend of technological development,understand the strengths and weaknesses of technical innovation,and adjust innovation strategy scientifically.This paper regards invention patent as research object and selects representative patent evaluation indexes,to build an indicator system for evaluating enterprises patent quality based on application,authorization,patent maintenance,patent scope and patent citations.At last,the paper uses principal component analysis to evaluate comprehensive patent strength of the companies whose U.S.patent application number ranked in the top 20.
Publication Year: 2015
Publication Date: 2015-01-01
Language: en
Type: article
Access and Citation
AI Researcher Chatbot
Get quick answers to your questions about the article from our AI researcher chatbot