How many patents does
Csr Luoyang Company have?
patents
387
families
370
granted
19
applications
368
CN
387
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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 Luoyang Company
Top ten assignees appearing on patents
2009
2018
Csr Luoyang Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| step-by-step compacting device for internal combustion and dc electric locomotive wheel … 🛈 | 2 | 2014 |
| quick pairing tool for framework front and back seat bodies | 2 | 2015 |
| locomotive coupler installation device | 2 | 2014 |
| anti-explosion and anti-pollution drilling machine | 2 | 2010 |
| rolling device for boss ring for pipe orifice of exhaust pipe of rail engineering van | 2 | 2014 |
| tool used for rapid assembly of jw4g frame | 2 | 2015 |
| tooling for crts ii type track template processing plane detection | 2 | 2014 |
| hard bearing dynamic balancing machine precision detection and verifying unit and precis… 🛈 | 2 | 2014 |
| combined type boring cutter for processing r arc and end face of axle suspension bush of… 🛈 | 2 | 2013 |
| decontamination vacuum lacquer impregnation tank and method | 2 | 2013 |