Guangdong Power Grid has a total of 28071 patents globally, out of which 16018 have been granted. Of these 28071 patents, more than 89% patents are active. China is where Guangdong Power Grid has filed the maximum number of patents, followed by United States of America and Germany. Parallelly, China seems to be the main focused R&D center and is also the origin country of Guangdong Power Grid.
Guangdong Power Grid was founded in the year 2002 by the Chinese Government. Company is doing business in power supply services. The Company provides power transmission, power system management, power network maintenance, and other services. Guangdong Power Grid also operates electricity investment, investment planning, and other businesses.
Do read about some of the most popular patents of Guangdong Power Grid which have been covered by us in this article and also you can find Guangdong Power Grid’s patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Guangdong Power Grid’s patent portfolio.
How many patents does Guangdong Power Grid have?
Guangdong Power Grid has a total of 28071 patents globally. These patents belong to 27902 unique patent families. Out of 28071 patents, 25190 patents are active.
How many Guangdong Power Grid patents are Alive/Dead?
Worldwide Patents
Patent Families
How Many Patents did Guangdong Power Grid File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Guangdong Power Grid Applications Filed | Guangdong Power Grid Patents Granted |
| 2011 | 382 | 126 |
| 2012 | 841 | 258 |
| 2013 | 1099 | 443 |
| 2014 | 958 | 587 |
| 2015 | 1295 | 965 |
| 2016 | 1307 | 986 |
| 2017 | 2439 | 1082 |
| 2018 | 6284 | 2994 |
| 2019 | 5955 | 2935 |
| 2020 | 4573 | 4262 |
| 2021 | 2609 | 1287 |
How Many Patents did Guangdong Power Grid File in Different Countries?
Countries in which Guangdong Power Grid Filed Patents
| Country | Patents |
| China | 27950 |
| United States Of America | 11 |
| Germany | 11 |
| Korea (South) | 4 |
| Australia | 4 |
| Europe | 1 |
| Japan | 1 |
Where are Research Centers of Guangdong Power Grid Patents Located?
10 Best Guangdong Power Grid Patents
CN102590716A is the most popular patent in the Guangdong Power Grid portfolio. It has received 60 citations so far from companies like Huainan Mining (Group), State Grid Corporation and Chengdu Huari Communication Technology.
Below is the list of 10 most cited patents of Guangdong Power Grid:
| Publication Number | Citation Count |
| CN102590716A | 60 |
| CN102255113A | 57 |
| CN102999791A | 42 |
| CN102539911A | 42 |
| CN102209108A | 40 |
| CN102323496A | 38 |
| CN106209801A | 36 |
| CN103413150A | 35 |
| CN102426160A | 35 |
| CN102403798A | 34 |
Guangdong Power Grid Corporation has been focusing on building a world-class smart grid. Electric grids are purchased, operated, and maintained by the company, as well as electric power is traded and managed. Electric power equipment is also sold, debugged, tested, and built by Guangdong Power Grid.
Guangdong Power Grid has filed 2609 patents in the year 2021, these patents are mostly related to Power Transmission, Fault detection, Transformer, Control System, Electric Metering, and Protective devices such as lightning arrestor, alarm, circuit breakers, relays and sensing devices. On a closer look, it was also interesting to note that Guangdong Power Grid has been working Unmanned Aerial Vehicle (UAV) which can be used to inspect the transmission line and electrical power transmission process. A unique innovation indeed!
EXCLUSIVE INSIGHTS COMING SOON!
What are Guangdong Power Grid key innovation segments?
What Technologies are Covered by Guangdong Power Grid?
The chart below distributes patents filed by Guangdong Power Grid in different countries on the basis of the technology protected in patents. It also represents the markets where Guangdong Power Grid thinks it’s important to protect particular technology inventions.
R&D Focus: How Guangdong Power Grid search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Guangdong Power Grid?