How many patents does
Usui Kokusai Sangyo Kaisha have?
patents
519
families
109
granted
160
applications
359
EP
106
JP
88
CN
77
US
72
KR
47
WO
38
GB
1
RoW
90
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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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Usui Kokusai Sangyo Kaisha
Top ten assignees appearing on patents
Usui Kokusai Sangyo Kaisha
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| separator material for solid polymer fuel cells having excellent corrosion resistance, c… 🛈 | 19 | 2012 |
| terminal structure of high-pressure fuel pipe for direct injection engine | 16 | 2012 |
| pipe having heat-resistant corrosion-resistant plating layer that has excellent processa… 🛈 | 14 | 2012 |
| steel pipe for fuel injection line, and fuel injection line employing same | 13 | 2014 |
| steel fuel conveying pipe | 13 | 2010 |
| steel pressurized feed pipe for fuel | 13 | 2013 |
| structure for connecting head portion of high-pressure fuel injection tube | 12 | 2006 |
| connection head structure of high pressure fuel injection tube | 12 | 2007 |
| steel tube for fuel injection tube and process for producing the same | 12 | 2007 |
| steel pipe as fuel injection pipe | 12 | 2006 |