How many patents does
Long Yan Tabacco Industrial Company have?
patents
400
families
356
granted
44
applications
356
CN
400
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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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Long Yan Tabacco Industrial Company
Top ten assignees appearing on patents
2018
Long Yan Tabacco Industrial Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| brand cigarette flexible tobacco-strips producing grouping process technology | 2 | 2009 |
| material conveying state detecting device | 2 | 2013 |
| cigarette box removal auxiliary device and cigarette machine package system | 2 | 2015 |
| control device and method increasing charging accuracy of tobacco materials | 2 | 2015 |
| silo conveying bottom belt control method and device | 2 | 2015 |
| tobacco shred storage container | 2 | 2015 |
| charging bucket liquid level measuring device and dispensing equipment | 2 | 2012 |
| opposite-pressing roller synchronization detecting device, system and method | 2 | 2014 |
| bearing detaching tool and bearing detaching method for mouthpiece connecting rod assemb… 🛈 | 2 | 2012 |
| glycerol applying poka-yoke control method, device and system | 2 | 2014 |