How many patents does
Dalian Design Institute Co., Ltd., China First Heavy Industries have?
patents
462
families
387
granted
77
applications
385
CN
462
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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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Dalian Design Institute Co., Ltd., China First Heavy Industries
Top ten assignees appearing on patents
2018
Dalian Design Institute Co., Ltd., China First Heavy Industries
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| sheet-band continuous casting and rolling four high finishing roll line | 2 | 2008 |
| adjusting and locking device of sliding block guide rail gap of multi-function testing m… 🛈 | 2 | 2012 |
| cab fixing structure of self-dumping truck for mines | 2 | 2012 |
| hydraulic overload protective system capable of setting tonnages and working method ther… 🛈 | 2 | 2012 |
| anti-deflection process method for rolling shell ring | 2 | 2012 |
| method for distributing rolling reduction of shell ring | 2 | 2012 |
| stretcher leveler chain drive lifting pin mechanism with guiding | 2 | 2012 |
| method for predicting temperature evolution in hot continuous rolling process of strip s… 🛈 | 2 | 2012 |
| method for optimizing rolling scope of hot strip rolling | 2 | 2012 |
| novel energy saving environment-friendly sea water desalination system | 2 | 2012 |