How many patents does
Shanghai Municipal Electric Power Company have?
patents
3,393
families
3,018
granted
362
applications
3,031
CN
3,363
WO
24
US
3
JP
1
RoW
2
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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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Shanghai Municipal Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Shanghai Municipal Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| electrical power system status estimation method based on measurement data by data colle… 🛈 | 4 | 2008 |
| equipment overload successive approximation adaptive control method based on centralized… 🛈 | 4 | 2011 |
| method for achieving fault isolation and recovery of power distribution network with per… 🛈 | 3 | 2012 |
| sound-insulation ventilation system for transformer substation | 3 | 2012 |
| multi-phase electric optical fiber embedded type power cable | 3 | 2010 |
| ni-mh battery energy storage monitoring system | 3 | 2010 |
| hydraulic electromagnetic generation device for collecting idle kinetic energy of vehicl… 🛈 | 3 | 2012 |
| method and device for verifying pressure relief valve of transformer | 3 | 2013 |
| on-line and off-line integrated analytical testing method for intelligent substation | 3 | 2012 |
| idle kinetic energy collecting and storing power generation device | 3 | 2015 |