How many patents does
Hitachi Ind Equipment Sys have?
patents
976
families
164
granted
364
applications
612
CN
303
US
222
JP
171
EP
152
WO
30
KR
12
RoW
86
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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 Ind Equipment Sys
Top ten assignees appearing on patents
2009
Hitachi Ind Equipment Sys
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| wound iron core for static apparatus, amorphous transformer and coil winding frame for t… 🛈 | 21 | 2008 |
| ink jet recording device | 16 | 2008 |
| gas-liquid separator and inkjet recording apparatus using the same | 16 | 2012 |
| power transducer | 16 | 2008 |
| amorphous transformer for electric power supply | 16 | 2006 |
| transformer, and apparatus and method for manufacturing a transformer iron core | 13 | 2008 |
| cartridge-type inkjet recording device | 13 | 2014 |
| electric rotary machine assembly | 13 | 2011 |
| power transducer | 12 | 2008 |
| screw compressor | 11 | 2005 |