PowerChina has a total of 25 patents globally, out of which 25 have been granted. Of these 25 patents, more than 80% patents are active. China is where PowerChina has filed the maximum number of patents. Parallelly, China seems to be the main focused R&D centre of PowerChina.
PowerChina was founded in the year 2009. Power Construction Corporation of China (PowerChina) is a state-owned construction company.
Do read about some of the most popular patents of PowerChina which have been covered by us in this article and also you can find PowerChina patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over PowerChina patent portfolio.
How many patents does PowerChina have?
PowerChina has a total of 25 patents globally. These patents belong to 25 unique patent families. Out of 25 patents, 20 patents are active.
How Many Patents did PowerChina 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 | PowerChina Applications Filed | PowerChina Patents Granted |
| 2022 | 1 | 2 |
| 2021 | 1 | 5 |
| 2020 | 6 | 5 |
| 2019 | 2 | 3 |
| 2018 | 6 | 5 |
| 2017 | 4 | 1 |
| 2016 | – | – |
| 2015 | – | 2 |
| 2014 | – | – |
| 2013 | – | – |
| 2012 | 1 | – |
| 2011 | – | – |
How many PowerChina patents are Alive/Dead?
How Many Patents did PowerChina File in Different Countries?
PowerChina has filed all the 25 patents in China.
Where are Research Centres of PowerChina Patents Located?
All the 25 patents are filed in China.
List of PowerChina Patents
| Publication Number | Title |
| CN217220766U | Dustproof Spraying Device For High-Rise Building Construction |
| CN307268819S | Housing Construction (House) |
| CN109006161B | A Municipal Garden Tree Support Device |
| CN212629177U | Fertilization Device For Garden Maintenance |
| CN212633097U | Tree Whitewashing Device For Municipal Gardens |
| CN212629414U | Convenient-To-Fix Tree Transplanting Device For Garden Construction |
| CN212629290U | Automatic Forming And Trimming Device For Gardens |
| CN108967030B | Tree Support Frame For Greening Maintenance |
| CN211910249U | Watering Equipment For Landscape Gardens |
| CN211909883U | Anti-Toppling Supporting Mechanism For Transplanted Trees In Garden |
| CN211922915U | Drainage Port Structure Of Municipal Garden |
| CN211925602U | Multifunctional Landscape Lamp For Gardens |
| CN208747864U | City Sewage Treatment Unit Of Low Noise |
| CN208649034U | Handle Filter Equipment Of Agriculture And Forestry Sewage |
| CN208356193U | Municipal Works Sewage Treatment Pond Cleaning Device |
| CN208193814U | Filter Equipment For Environment -Friendly Sewage Treatment |
| CN207612678U | Multi -Functional Garden Equipment |
| CN207552115U | Novel Treatment Of Municipal Wastewater Equipment |
| CN207130990U | Afforestation Step |
| CN206835702U | Municipal Works Road Green Trimming Means |
| CN104376669B | High Frequency Capacitive Reactance Cable Wireless Anti-Theft Alarm |
| CN102900001B | Construction Method For Road Foundation |
| CN204229563U | High-Frequency Capacitive Type Cable Wire Wireless Theftproof Alarm |
| CN2861149Y | Expansion Sleeve Linking Edge-Drawing Wheel Mandrel Set Of Gloat Glass Production Line Edge-Drawing Roller Device |
| CN2861150Y | Wedge Sleeve Linking Edge-Drawing Wheel Mandrel Set Of Gloat Glass Production Line Edge-Drawing Roller Device |