How many patents does
Mei County Yanxuanyao Cement Company have?
patents
270
families
269
granted
1
applications
269
CN
270
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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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Mei County Yanxuanyao Cement Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Mei County Yanxuanyao Cement Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| pneumatic conveying chute with iron cinder removing mechanism | 2 | 2014 |
| multifunctional keyboard | 1 | 2015 |
| calculator for middle-aged and aged people | 1 | 2014 |
| agitating device for cement raw meal | 1 | 2014 |
| afterheat collecting device for rotary cement kiln | 1 | 2014 |
| air purifier used in offices | 1 | 2014 |
| safe deposit box used in offices | 1 | 2014 |
| air-conveying chute with iron slag removal mechanism | 1 | 2014 |
| rail type cement stone carrying vehicle | 1 | 2014 |
| hot-riveting binding machine with precise burette cutting device | 1 | 2014 |