How many patents does
North China Power Engineering Co., Ltd. Of China Power Engineering Consulting Group have?
patents
504
families
475
granted
28
applications
476
CN
504
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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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North China Power Engineering Co., Ltd. Of China Power Engineering Consulting Group
Top ten assignees appearing on patents
2009 - 2018
2009
2018
North China Power Engineering Co., Ltd. Of China Power Engineering Consulting Group
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for distributed wave recording of intelligent substation | 2 | 2010 |
| novel layout structure of gas insulation switch device | 2 | 2015 |
| power loss protection device for supercritical cfb boiler | 2 | 2015 |
| self-balancing lithium ion battery | 2 | 2012 |
| novel microcomputer integration and protection device | 2 | 2015 |
| thermal insulation system of trough type solar heat-collecting tube | 2 | 2015 |
| method for selecting direct-current protection electric appliance for electric power eng… 🛈 | 2 | 2013 |
| rapid field suppression structure and method for generator | 2 | 2014 |
| voltage-controlled current source circuit | 2 | 2014 |
| method for enhancing power grid voltage stability under situation of high-proportion ext… 🛈 | 2 | 2015 |