1. Patent Mining 
1.1 Patent Search 
2.Trend Analysis Using Data Mining 
2.1 Analysis By Country
2.2 Technology Field Analysis 
2.2.1 Core Technology 
2.2.2 Relevant Technology  
2.3 R&D Readiness Analysis 
2.3.1 Relative R&D Intensity 
3.Patent Portfolio Analysis 
3.1 Major Patent Assignees 
3.1.1 Analysis by Core Technology 
3.1.2 Analysis by Relevant Technology 
4.Conclusion 
Appendix 

Figure 1 SIPO Smart Household Robot Patent Distribution by Country 
Figure 2 SIPO Smart Household Robot Patent Distribution Share by Field 
Figure 3 Major Patent Assignees' SIPO Smart Household Robot Patent Distribution Share by Core Technology 
Figure 4 Major Patent Assignees' SIPO Smart Household Robot Patent Distribution Share by Relevant Technology 

Table 1 A Core and Relevant Technology Matrix Analysis of SIPO Smart Household Robot Patent Grants 
Table 2 SIPO Smart Household Robot Patent R&D Intensify of Top 20 Patent Assignees 
Table 3 Major Patent Assignees' SIPO Smart Household Robot Patent Grants by Core Technology 
Table 4 Major Patent Assignees' SIPO Smart Household Robot Patent Grants by Relevant Technology