How many patents does
Tiandi Science & Technology Company have?
patents
445
families
358
granted
92
applications
353
CN
445
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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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Tiandi Science & Technology Company
Top ten assignees appearing on patents
2009 - 2018
2018
Tiandi Science & Technology Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| weighing method and device of rapid quantitative plate conveyer | 2 | 2014 |
| openable/closable inside-hole longitudinal slot-cutting apparatus | 2 | 2015 |
| test bench used for testing impact load of anchor rod, and test method thereof | 2 | 2014 |
| quick conveying method and device of plate-type quantitative conveyor | 2 | 2014 |
| hole sealing machine and hole sealing method using hole sealing machine to perform small… 🛈 | 2 | 2012 |
| grouting method and system of cracked coal rock mass | 2 | 2012 |
| impact ground pressure split source comprehensive early-warning method of coal mine | 2 | 2012 |
| device for measuring relative variation of underground space | 2 | 2012 |
| plate-type rapid quantitative loading system and method | 2 | 2014 |
| direction-finding system of three-way stressometer for testing rock stress | 2 | 2012 |