How many patents does
Wuzhou Hengsheng Electronics Company have?
patents
361
families
340
granted
19
applications
342
CN
359
WO
1
US
1
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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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Wuzhou Hengsheng Electronics Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Wuzhou Hengsheng Electronics Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for mixing down multiple channels into 3-channel surrounding sound | 3 | 2010 |
| clamp used for testing polarity of horn | 2 | 2015 |
| manufacturing process for ultralight loudspeaker frame | 2 | 2014 |
| improved speaker frame made of ultra-thin roll material | 2 | 2014 |
| copper cleaning process | 2 | 2014 |
| copper antioxidant and preparation method thereof | 2 | 2014 |
| method for preventing copper from discolouring | 2 | 2014 |
| progressive die structure for basin stand product | 2 | 2014 |
| progressive die production technology for basin stand product | 2 | 2014 |
| pattern punching die of basin stand | 2 | 2013 |