How many patents does
Hitachi Plant Technologies have?
patents
2,661
families
1,157
granted
601
applications
2,060
JP
1,131
CN
406
US
326
EP
219
KR
104
WO
93
GB
14
RoW
368
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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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Hitachi Plant Technologies
Top ten assignees appearing on patents
Hitachi Plant Technologies
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| desalinization system and desalinization method | 22 | 2011 |
| cooling system for electronic equipment | 19 | 2008 |
| ballast water treatment system | 17 | 2007 |
| process and equipment for treating ammonium containing liquid | 17 | 2005 |
| fresh water generation system | 14 | 2011 |
| method and apparatus for collecting bacterial cells, method for acclimatizing bacterial … 🛈 | 14 | 2004 |
| method for producing biofuel | 13 | 2010 |
| device for capturing object and method for using the same | 11 | 2009 |
| barrel-type multistage pump | 11 | 2011 |
| centrifugal fluid machine | 11 | 2011 |