How many patents does
Pangang Group Chengdu Steel & Vanadium Company have?
patents
387
families
256
granted
132
applications
255
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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Pangang Group Chengdu Steel & Vanadium Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Pangang Group Chengdu Steel & Vanadium Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for expanding seamless steel pipe in a pulling-drawing way and lifting and rotati… 🛈 | 2 | 2009 |
| low-alloy-steel seamless steel tube for nuclear power and production method thereof | 2 | 2012 |
| circular tube billet hot centering machine | 2 | 2012 |
| bidirectional hot centering machine for round pipe billets | 2 | 2012 |
| mid-carbon, nickel, chromium, molybdenum and vanadium alloy steel seamless tube and prod… 🛈 | 2 | 2012 |
| method for preventing heat treatment ellipse becoming of large-diameter seamless steel p… 🛈 | 2 | 2014 |
| nuclear power-used low-temperature seamless steel tube and production method therefore | 2 | 2012 |
| carbon steel seamless steel tube for nuclear power and production method thereof | 2 | 2012 |
| excellent 60 or 65 carbon steel wire rod containing residual vanadium and production pro… 🛈 | 2 | 2014 |
| titanium alloy seamless pipe finishing method | 2 | 2014 |