How many patents does
The First Construction Co., Ltd. Of China Construction Eighth Engineering Bureau have?
patents
621
families
597
granted
21
applications
600
CN
618
WO
2
KR
1
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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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The First Construction Co., Ltd. Of China Construction Eighth Engineering Bureau
Top ten assignees appearing on patents
2009 - 2018
2009
2018
The First Construction Co., Ltd. Of China Construction Eighth Engineering Bureau
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| flat steel bending and drilling equipment | 3 | 2016 |
| pre-fabricated buildingmember transportation device | 3 | 2016 |
| turnover tool type steel bar stacking limiting device | 2 | 2016 |
| arc-shaped main rib template support device | 2 | 2013 |
| construction method and device for tunnel arching accurate positioning and fixing | 2 | 2017 |
| gravity type point-adhered rubble stone plant caulking ecological retaining wall and con… 🛈 | 2 | 2015 |
| leveling bolt of embedded steel plate under isolation bearing and using method | 2 | 2013 |
| manufacturing device of high-strength concrete split heads for building construction | 2 | 2013 |
| masonry filler wall reinforcement and plastering constructional column and construction … 🛈 | 2 | 2015 |
| backlight source box staff | 2 | 2015 |