How many patents does
Fujian Longking Environmental Protection have?
patents
379
families
313
granted
65
applications
314
CN
379
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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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Fujian Longking Environmental Protection
Top ten assignees appearing on patents
Fujian Longking Environmental Protection
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| electric-bag dust remover and electric field manhole door safety device | 3 | 2014 |
| top structure of electric dust collector | 2 | 2008 |
| filter | 2 | 2012 |
| pulse jet experiment device with mobile tube sheet and multi-combined jet pipe | 2 | 2012 |
| flue gas temperature equalizing device for coal-fired boiler | 2 | 2012 |
| pebble coal positive pressure pneumatic conveying method and device | 2 | 2012 |
| air current flow distribution on-line adjusting device and method of electrostatic-fabri… 🛈 | 2 | 2012 |
| pebble coal positive-pressure pneumatic conveyor | 2 | 2012 |
| electrostatic fabric filter | 2 | 2013 |
| electric field numerical modeling method and device | 2 | 2014 |