How many patents does
Diamond Electric Manufacturing Company have?
patents
436
families
329
granted
75
applications
361
JP
384
US
14
WO
11
EP
11
CN
11
KR
2
RoW
3
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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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Diamond Electric Manufacturing Company
Top ten assignees appearing on patents
Diamond Electric Manufacturing Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ignition coil | 9 | 2013 |
| method for determining combustion state of spark-ignition internal combustion engine | 6 | 2009 |
| internal combustion engine ignition system | 5 | 2011 |
| internal combustion engine control system | 5 | 2010 |
| betriebssteuerungsverfahren auf der grundlage eines ionenstroms in einer verbrennungskra… 🛈 | 5 | 2006 |
| ignition device | 4 | 2005 |
| method for judging combustion state of internal combustion | 4 | 2008 |
| ignition coil | 3 | 2016 |
| compressor control device for cooler | 3 | 2012 |
| in-vehicle power source device | 3 | 2011 |