How many patents does
Nabtesco Corporation have?
patents
3,783
families
987
granted
895
applications
2,888
JP
1,099
EP
586
CN
579
US
451
WO
314
KR
253
GB
9
RoW
492
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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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patent families
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the following tables are just extracts from the report
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Nabtesco Corporation
Top ten assignees appearing on patents
Nabtesco Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| plug door device | 31 | 2011 |
| sensor for automatic door | 19 | 2010 |
| speed reducer for industrial robot | 17 | 2010 |
| foreign matter removing apparatus at track branch, and nozzle used in the same | 16 | 2011 |
| eccentric oscillating gear device and assembling method for crankshaft in eccentric osci… 🛈 | 16 | 2009 |
| plug door opening-closing device and plug door device | 16 | 2014 |
| skin needle manufacturing apparatus and skin needle manufacturing method | 16 | 2004 |
| eccentric oscillating-type planetary gear device | 15 | 2004 |
| seal device | 13 | 2014 |
| foreign matter removal device for track branching section | 13 | 2011 |