How many patents does
Cirrus Logic have?
patents
2,826
families
460
granted
957
applications
1,869
US
1,165
GB
466
WO
347
CN
309
EP
247
JP
97
KR
87
RoW
108
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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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Cirrus Logic
Top ten assignees appearing on patents
2009
| cirrus logic | 90 |
| wolfson microelectronics | 24 |
Cirrus Logic
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| continuous adaptation of secondary path adaptive response in noise-canceling personal au… 🛈 | 94 | 2011 |
| integrated circuit switching power supply controller with selectable buck mode operation | 57 | 2010 |
| lighting system with lighting dimmer output mapping | 52 | 2007 |
| amplifier circuit | 50 | 2007 |
| resonant switching power converter with burst mode transition shaping | 46 | 2008 |
| power factor correction controller with feedback reduction | 34 | 2007 |
| sequenced adaptation of anti-noise generator response and secondary path response in an … 🛈 | 30 | 2012 |
| mems device and process | 29 | 2012 |
| controlled power dissipation in a switch path in a lighting system | 29 | 2010 |
| speech recognition | 25 | 2013 |