Papers by Author: Ji Zeng

Abstract: With the progress of human, the society is progressing. All products involved in society also are constantly evolving. Actually, technological system has its own technological evolution like the biological evolution. Technology evolution is not accidental, but driven by some factors. And every kind of driving force is happened according to certain principles. This paper proposed nine driving force of products technological evolution as well as the evolution theory. At last, a case study of the mobile phone verified the proposed theory.

Abstract: This document formulates enterprise patent portfolio strategy by patent map based on SWOT analysis method. Firstly, this document carries on the research of the technological strength and technological distribution of enterprise in a technological field, and finds the technological opportunities and threats of the enterprise. Secondly, this document evaluates the difficulty of implementation of the technological opportunities and the strength of the technological threats through the statistical analysis. Finally, this document formulates patent portfolio strategy for the enterprise by using the SWOT analysis method. This document takes the patent portfolio strategy of bridge erecting machine of a company for an example to verify this process.