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Companies
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DC
Dongying Cheng
UN
Unknown
: 1 patents #29,356 of 83,584
Top 40%
XC
Xiamen Solex High-Tech Industries Co.
: 1 patents #76 of 149
Top 55%
Overall (All Time):
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of 4,157,543
Top 75%
1
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Patent #
Title
Co-Inventors
Date
8955549
Waterway switch device
Huasong Zhou
,
Yonghua Chen
,
Hui Huang
2015-02-17
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