How many patents does
Csr Shijiazhuang Company have?
patents
262
families
235
granted
27
applications
235
CN
262
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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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Csr Shijiazhuang Company
Top ten assignees appearing on patents
2009
2018
Csr Shijiazhuang Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for processing middle pull rod end hinge opening of railway wagon brake and tool … 🛈 | 2 | 2010 |
| car coupler disassembling method | 2 | 2012 |
| linkage locking mechanism for containerization cage shelf | 2 | 2015 |
| assembling tool for middle arm support of dynamic compaction machine | 2 | 2015 |
| arm frame paired tool at top of dynamic compactor | 2 | 2015 |
| dynamic compactor moving arm combination tool | 2 | 2015 |
| basic arm rack assembly tooling of dynamic compactor | 2 | 2015 |
| double-headed drilling device | 2 | 2011 |
| special tool for milling and processing k2 side bearing axial trough | 2 | 2012 |
| multi-workpiece fixture of machine tool | 2 | 2011 |