How many patents does
Zweibrueder Optoelectronics have?
patents
302
families
66
granted
75
applications
227
US
62
EP
42
CN
30
WO
22
JP
18
KR
5
RoW
123
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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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Zweibrueder Optoelectronics
Top ten assignees appearing on patents
Zweibrueder Optoelectronics
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| flashlight | 21 | 2010 |
| flashlight that can be focused | 20 | 2011 |
| flashlight having a tail cap switch | 19 | 2009 |
| cylindrical flashlight having a roll-away prevention mechanism | 17 | 2011 |
| waterproof torch | 16 | 2010 |
| torch | 15 | 2010 |
| torch with a rotary switch | 13 | 2013 |
| ladestation | 13 | 2009 |
| torch with a rotationally symmetrical optical attachment | 12 | 2010 |
| multi-purpose illumination device | 11 | 2014 |