How many patents does
Enn Research And Development Company have?
patents
452
families
294
granted
135
applications
317
CN
425
WO
16
US
7
RoW
4
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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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Enn Research And Development Company
Top ten assignees appearing on patents
2009 - 2018
2018
Enn Research And Development Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| apparatus and method for liquefying natural gas by refrigerating single mixed working me… 🛈 | 6 | 2012 |
| method for effectively controlling harmful organisms in large-scale culture of microalgae | 5 | 2009 |
| method for extracting lignite wax | 5 | 2009 |
| method for extracting oil and fat extraction from microalgae with high efficiency | 4 | 2010 |
| system energy efficiency controller in smart energy network, control method thereof, and… 🛈 | 4 | 2010 |
| microorganism culture medium and microorganism culture method | 3 | 2012 |
| comprehensive utilization method and system for coal | 3 | 2009 |
| multi-layer fluidized bed gasifier | 3 | 2009 |
| catalyst for treating industrial waste water under normal temperature and normal pressur… 🛈 | 3 | 2010 |
| chlamydomonas strain and application thereof | 3 | 2010 |