How many patents does
Anhui Ustc Iflytek Company have?
patents
298
families
197
granted
99
applications
199
CN
284
WO
4
US
4
EP
2
KR
1
JP
1
RoW
2
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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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Anhui Ustc Iflytek Company
Top ten assignees appearing on patents
Anhui Ustc Iflytek Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and system for endpoint automatic detection of audio record | 9 | 2010 |
| voice recognizing method and system for personalized user information | 7 | 2012 |
| method and system for improving accuracy of speech recognition | 3 | 2012 |
| index structure and index method | 2 | 2013 |
| abnormal emotion automatic detection and extraction method and system on basis of short-… 🛈 | 2 | 2012 |
| method and system for optimizing hand-input candidate item of character | 2 | 2012 |
| method and system for realizing multi-mode synchronous input | 2 | 2013 |
| language-irrelevant keyword search method and system | 2 | 2013 |
| language-irrelevant key word recognition method and system | 2 | 2013 |
| singing evaluation method and system | 2 | 2012 |