How many patents does
O2Micro have?
patents
2,334
families
458
granted
839
applications
1,495
US
684
CN
518
EP
181
JP
167
GB
67
KR
48
WO
5
RoW
664
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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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the following tables are just extracts from the report
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O2Micro
Top ten assignees appearing on patents
2009 - 2018
2009
| o2micro | 150 |
| o2micro international | 24 |
| liu da | 5 |
| 02micro international | 3 |
| 02 micro | 2 |
| o2micro int | 2 |
| ozmicro | 1 |
| o2 micro inc.<0} | 1 |
| o2micro international (wuhan) | 1 |
| o2 micro usa | 1 |
2018
| o2micro | 35 |
| 02 micro | 8 |
| o2micro international | 1 |
O2Micro
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| driving circuit with dimming controller for driving light sources | 33 | 2008 |
| apparatus and methods for controlling image sensors | 16 | 2008 |
| circuits and methods for driving light sources | 15 | 2010 |
| driving circuit for powering light sources | 14 | 2008 |
| flexible bus architecture for monitoring and control of battery pack | 13 | 2010 |
| power converters | 13 | 2013 |
| circuits and methods for controlling dimming of a light source | 13 | 2010 |
| circuits and methods for driving light sources | 13 | 2010 |
| battery management system with energy balance among multiple battery cells | 12 | 2009 |
| systems and methods for controlling a satellite navigation receiver | 12 | 2008 |