How many patents does
Zhejiang Nhu Company have?
patents
273
families
110
granted
100
applications
173
CN
185
US
16
EP
15
WO
12
JP
10
KR
7
RoW
28
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Zhejiang Nhu Company
Top ten assignees appearing on patents
2009 - 2018
Zhejiang Nhu Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| clean method for preparing d,l-methionine | 21 | 2012 |
| method for continuous preparation of high bulk density methionine crystal | 16 | 2015 |
| method for preparing oil-dispersible carotenoid preparation | 14 | 2013 |
| method for synthesizing fibre-grade polyphenylene sulphide resin | 11 | 2012 |
| coordinated-control coenzyme q10 fermentation production process based on online oxygen … 🛈 | 9 | 2015 |
| method of preparing nano-dispersed high-all-trans-carotenoid microcapsules | 8 | 2009 |
| metal complex catalyst, preparation method thereof, and use thereof in preparing d,l-men… 🛈 | 7 | 2015 |
| method for producing semi-aromatic polyamide and semi-aromatic polyamide | 5 | 2016 |
| method for preparing optically active carbonyl compound | 5 | 2015 |
| method for preparing lutein feed additive | 4 | 2015 |