How many patents does
Rigaku Corporation have?
patents
1,002
families
281
granted
303
applications
699
JP
304
US
221
EP
124
CN
85
WO
74
GB
59
KR
25
RoW
110
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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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Rigaku Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
| rigaku corporation | 56 |
Rigaku Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| x-ray fluorescence spectrometer | 18 | 2015 |
| surface microstructure measuring method, surface microstructure measurement data analyzi… 🛈 | 13 | 2009 |
| fluorescent x-ray analysis device and method | 12 | 2010 |
| x-ray diffraction apparatus and x-ray diffraction method | 12 | 2007 |
| x-ray apparatus, method of using the same and x-ray irradiation method | 12 | 2009 |
| x-ray optical component device and x-ray analyzer | 11 | 2013 |
| x-ray diffraction method and portable x-ray diffraction apparatus using same | 11 | 2010 |
| wavelength-classifying type x-ray diffraction device | 11 | 2010 |
| radiation detector, and x-ray analysis apparatus and radiation detection method using th… 🛈 | 10 | 2013 |
| correction information generation method and correction information generation apparatus | 10 | 2013 |