How many patents does
Handan Branch, Hebei Iron & Steel Company have?
patents
469
families
409
granted
63
applications
406
CN
469
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Handan Branch, Hebei Iron & Steel Company
Top ten assignees appearing on patents
2009
2018
Handan Branch, Hebei Iron & Steel Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| preparation method of medical porcine or bovine pleura biological dressing | 2 | 2011 |
| hot straightening method for low-carbon bainite steel plate with thickness of 25 mm | 2 | 2015 |
| method for rapid evaluation of hardenability of 20crmnti series steel | 2 | 2015 |
| moderate-thickness plate temperature-control rolling process making efficient use of lat… 🛈 | 2 | 2015 |
| method for producing ferrite pre-sintering material through steelmaking dry dedusting fi… 🛈 | 2 | 2015 |
| iron ore powder wet compacted weight determining device and iron ore powder wet compacte… 🛈 | 2 | 2014 |
| method for manufacturing deep-drawing steel with high r value through continuous anneali… 🛈 | 2 | 2012 |
| method for rapid detection of x70 metallographic structure and structure content | 2 | 2015 |
| production method of 600mpa grade cold rolling dual-phase steel | 2 | 2012 |
| method for detecting 20crmnti steel microstructure composition and content | 2 | 2015 |