How many patents does
Tangshan Branch Of Hebei Iron & Steel Company have?
patents
285
families
260
granted
26
applications
259
CN
285
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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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Tangshan Branch Of Hebei Iron & Steel Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Tangshan Branch Of Hebei Iron & Steel Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| experimental method for detecting hot-charging brittleness of steel | 2 | 2010 |
| method for controlling automatic shearing speed of tandem cold rolling mill flying shears | 2 | 2014 |
| treatment method for purifying zinc pot in hot galvanizing production | 2 | 2013 |
| boron-containing steel production method for reducing steel ladle lining refractory cons… 🛈 | 2 | 2013 |
| device and method for stably adding sludge in sintering | 2 | 2013 |
| method for producing ultra-low carbon steel on basis of flexible thin slab casting (ftsc) | 2 | 2014 |
| process utilizing sheet billet continuous casting to manufacture low aluminum silicon ca… 🛈 | 2 | 2013 |
| process for producing hot-rolled acid-pickled 610 l automobile frame steel strip with th… 🛈 | 2 | 2013 |
| process for producing if steel by using medium sheet billet in continuous casting manner | 2 | 2013 |
| device for turning over roller speed reducer | 2 | 2013 |