How many patents does
Tata Steel have?
patents
497
families
124
granted
123
applications
374
WO
63
CN
63
US
62
EP
57
KR
18
JP
17
RoW
217
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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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Tata Steel
Top ten assignees appearing on patents
2009
| tata steel | 9 |
Tata Steel
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| direct smelting process | 23 | 2010 |
| starting a smelting process | 22 | 2011 |
| starting a smelting process | 20 | 2012 |
| direct smelting process | 20 | 2010 |
| a process for synthesizng reduced graphene oxide on a substrate from seedlac | 15 | 2013 |
| a solids injection lance | 12 | 2013 |
| float-sink method and apparatus to determine beneficiation prospects of minerals | 12 | 2009 |
| a method and apparatus for achieving higher cooling rates of a gas during bypass cooling… 🛈 | 12 | 2009 |
| a method for producing hydrogen and/or other gases from steel plant wastes and waste heat | 11 | 2005 |
| strip, sheet or blank suitable for hot forming and process for the production thereof | 11 | 2010 |