How many patents does
Hitachi Computer Peripherals Company have?
patents
386
families
184
granted
113
applications
273
JP
165
US
113
CN
27
EP
24
WO
18
KR
5
RoW
34
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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 Computer Peripherals Company
Top ten assignees appearing on patents
Hitachi Computer Peripherals Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| bidirectional dc-dc converter and control method thereof | 20 | 2008 |
| bi-directional dc-dc converter and method for controlling the same | 13 | 2007 |
| complex inductor and power supply unit | 10 | 2007 |
| storage apparatus, data restoration method and computer system | 9 | 2007 |
| storage apparatus and method for controlling storage apparatus | 7 | 2012 |
| digital controlled power supply | 7 | 2007 |
| storage device to backup content based on a deduplication system | 7 | 2012 |
| power supply apparatus | 7 | 2011 |
| semiconductor manufacturing apparatus | 6 | 2008 |
| living body inspection apparatus | 6 | 2008 |