Enterprise Complementarity Based on Patent Information

Table 5

Complementarity analysis.

Patent number	CN201220235178.0	CN200920019747.6	CN201320108624.6
PCN	H01F27/30	H01F27/34	H01F38/30
Confidence class	1	1	2
Patent complementarity	1.72	1.34	1.15
Patent similarity	0.14	0.33	0.425