How many patents does
State Grid Shandong Electric Power Company Weifang Power Supply Company have?
patents
968
families
827
granted
116
applications
852
CN
968
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
State Grid Shandong Electric Power Company Weifang Power Supply Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
State Grid Shandong Electric Power Company Weifang Power Supply Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| sulfur hexafluoride sampler for electric power equipment | 8 | 2014 |
| switching tool garment | 7 | 2014 |
| power cable tray storage device | 6 | 2014 |
| semi -automatic power equipment sweeper that decontaminates | 5 | 2015 |
| fast combined lifting tool of electric system | 3 | 2013 |
| electric power system draining pump lifting auxiliary device | 3 | 2013 |
| fast combined height-ascending tool of electric system | 3 | 2013 |
| optical-cable communication connector of intelligent substation | 3 | 2013 |
| automatic insulator scrubbing device | 3 | 2013 |
| quantum encryption communication method | 2 | 2015 |