How many patents does
Maintenance Company Of State Grid Shandong Electric Power Company have?
patents
518
families
433
granted
84
applications
434
CN
518
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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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Maintenance Company Of State Grid Shandong Electric Power Company
Top ten assignees appearing on patents
2009
2018
Maintenance Company Of State Grid Shandong Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| four-mechanical-arm climbing line-patrolling robot mechanical structure and obstacle cro… 🛈 | 3 | 2016 |
| protective pressing plate limiting insulation sheath | 2 | 2015 |
| specialized tool for replacing jumper wire insulator | 2 | 2015 |
| 500kv transmission line overhead ground wire flight vehicle | 2 | 2017 |
| anti-jitter moving object photographing and processing system | 2 | 2015 |
| tool special for dismounting and mounting same-height gis density relay | 2 | 2015 |
| line bus integrated backup protection method using pilot comparison principle based on t… 🛈 | 2 | 2015 |
| locked skip pulley used for overhead transmission line live line maintenance | 2 | 2017 |
| human body contour identification method based on binary image | 2 | 2015 |
| novel automatic temperature-controlled wire marking machine | 2 | 2015 |