How many patents does
Central Iron & Steel Research Institute have?
patents
1,143
families
805
granted
319
applications
824
CN
1,089
US
20
WO
2
EP
2
KR
1
JP
1
RoW
28
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
Central Iron & Steel Research Institute
Top ten assignees appearing on patents
2009 - 2018
Central Iron & Steel Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof | 25 | 2009 |
| chamfered narrow side copper plate for mould with funnel-shaped curved surface | 7 | 2011 |
| low-cost double-main phase ce permanent-magnet alloy and preparation method thereof | 5 | 2012 |
| stainless steel material and manufacturing method thereof | 5 | 2012 |
| low-neodymium, non-heavy-rare-earth and high-performance magnet and preparation method | 5 | 2011 |
| compound magnetic powder and magnetic powder cores, and methods for making them thereof | 4 | 2005 |
| back-up roll device and method for conducting chamfer deformation on continuous casting … 🛈 | 4 | 2014 |
| crystallizer narrow-face copper plate for controlling indentation of slope of chamfering… 🛈 | 3 | 2014 |
| composite soft magnetic material and preparation method thereof | 3 | 2011 |
| two-roller continuous casting slab angle rolling device with inclined rollers | 3 | 2016 |