How many patents does
Osaka Gas Company have?
patents
3,179
families
1,918
granted
856
applications
2,323
JP
2,589
EP
119
US
117
CN
74
WO
58
KR
27
RoW
195
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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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Osaka Gas Company
Top ten assignees appearing on patents
2009 - 2018
Osaka Gas Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| low-temperature tank | 19 | 2010 |
| flammable gas concentration device and flammable gas concentration method | 17 | 2006 |
| combustion device for melting furnace, and melting furnace | 16 | 2010 |
| system and method for deriving storage tank operation plan | 14 | 2011 |
| combustion device for melting furnace, and melting furnace | 14 | 2009 |
| gas mixing device, and synthetic gas producing apparatus | 14 | 2007 |
| power consumption mode guiding device and system | 13 | 2012 |
| method for enriching combustible gas | 13 | 2010 |
| combustible gas enrichment system | 12 | 2010 |
| power supply system | 12 | 2012 |