How many patents does
Kyosan Denki Company have?
patents
345
families
124
granted
106
applications
239
JP
152
US
78
CN
46
WO
13
EP
11
KR
9
RoW
36
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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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Kyosan Denki Company
Top ten assignees appearing on patents
2009 - 2018
| kyosan denki company | 239 |
| denso corporation | 113 |
| toyota motor corporation | 13 |
| nippon soken | 3 |
| matsushita yoshiharu | 2 |
| asahi breweries | 2 |
| kyozo electric company | 1 |
| honda motor company | 1 |
2018
| kyosan denki company | 27 |
| denso corporation | 14 |
Kyosan Denki Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fuel supply apparatus | 16 | 2010 |
| fill-up control valve device | 14 | 2011 |
| fuel supply device | 10 | 2013 |
| forming method using pressing and injection-molding multifunction die, forming apparatus… 🛈 | 10 | 2007 |
| fuel supply device | 10 | 2013 |
| fuel supply device | 9 | 2013 |
| fuel supply device | 9 | 2013 |
| fuel supply device | 7 | 2014 |
| clogging sensor | 7 | 2008 |
| fuel vapor control device | 6 | 2014 |