How many patents does
Daihen Corporation have?
patents
2,427
families
1,084
granted
694
applications
1,733
JP
1,345
CN
445
US
246
EP
115
KR
94
WO
84
RoW
98
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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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the following tables are just extracts from the report
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Daihen Corporation
Top ten assignees appearing on patents
Daihen Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| metal powder, method of producing additively-manufactured article, and additively-manufa… 🛈 | 15 | 2015 |
| signal processor, filter, control circuit for power converter circuit, interconnection i… 🛈 | 15 | 2011 |
| inverter apparatus including control circuit employing two-phase modulation control, and… 🛈 | 14 | 2011 |
| pwm signal generator, and inverter equipped with this pwm signal generator | 13 | 2007 |
| plasma-treatment apparatus | 12 | 2011 |
| power supply apparatus | 12 | 2010 |
| impedance adjusting apparatus | 12 | 2012 |
| forced pressure power supply torch | 12 | 2007 |
| solid wire, and gas-shielded arc welding method using same | 11 | 2012 |
| inverter control circuit and interconnection inverter system having that inverter contro… 🛈 | 11 | 2008 |