• CN: 11-2187/TH
  • ISSN: 0577-6686

Journal of Mechanical Engineering ›› 2016, Vol. 52 ›› Issue (5): 1-11.doi: 10.3901/JME.2016.05.001

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Patent Design Around Method Based on AFD for Umbrella-type Patent Strategy

LI Hui, TAN Runhua, XU Bo, HUO Jiangtao   

  1. National Technical Innovation Method and Tool Engineering Technology Research Center,Hebei University of Technology,Tianjin 300130
  • Online:2016-03-05 Published:2016-03-05

Abstract: Seeking patent portfolio protection is the basic patent strategy of enterprise development. A kind of parachute patent portfolio strategy combined by complementary patent is the series patent scheme with different technical effect, which is formed by mining the same product or technology scheme’s existing or potential problems, therefore, the comprehensive protection of same productions and system is realized by a broader patent rights range. Based on the theory of ideal solution and conflictive solution of algorithm for inventive-problem solving(ARIZ), Antucupatory failure determination(AFD) has developed into a failure prediction analysis tool, which can dig all aspects of existing technical system problems, forecast problems that are never found, and have certain conjunction with the construction of parachute patent portfolio. Therefore, based on AFD, a kind of parachute patent combinational design which steps include parachute patent portfolio analysis is puts forward, AFD, TRIZ and patent evaluation. Firstly, calibrate the patent rights scope of existing technology through the patent analysis, set constraints of innovative design and provide problem clues; Secondly, conduct failure analysis and failure prediction by AFD, determine possible failure points of the system and dig several problems; Thirdly, generate creative solutions of problems through applying TRIZ. Finally, use patent essence condition assessment screening program to apply for the patent. In this article, the program is applied to do the innovative case analysis of a window cleaner robot, and the innovative design solutions with independent intellectual property rights are formed.

Key words: AFD, patent around, patent portfolio, TRIZ

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