How many patents does
Ihi have?
patents
15,103
families
5,481
granted
3,569
applications
11,534
JP
6,626
US
1,817
EP
1,737
CN
1,473
WO
1,058
KR
460
GB
12
RoW
1,920
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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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12,000+
patents
42 million
patent families
23 million
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Ihi
Top ten assignees appearing on patents
2009 - 2018
2018
Ihi
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| a thin cast strip product with microalloy additions, and method for making the same | 58 | 2001 |
| strip casting apparatus for rapid set and change of casting rolls | 26 | 2008 |
| a hot rolled thin cast strip product and method for making the same | 23 | 2009 |
| method for constructing cylindrical tank | 21 | 2012 |
| vacuum cleaning equipment and vacuum cleaning method | 21 | 2011 |
| laser anneal method and device | 21 | 2008 |
| method and apparatus for controlling variable shell thickness in cast strip | 20 | 2009 |
| device for detecting space objects | 20 | 2008 |
| free-standing liner unit and method for building tank | 18 | 2012 |
| lawn mowing vehicle | 18 | 2010 |