How many patents does
Nanjing Institute Of Railway Technology have?
patents
981
families
936
granted
45
applications
936
CN
981
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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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Nanjing Institute Of Railway Technology
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Nanjing Institute Of Railway Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| electromagnetic frequency modulation type hole bottom hammering thin-wall low-resistance… 🛈 | 2 | 2016 |
| fish freshness detection system and method based on electronic nose | 2 | 2016 |
| diversified intelligent electronic tour guide system and method based on wireless sensor… 🛈 | 2 | 2016 |
| physical strength monitoring mechanism for weight lifting training | 2 | 2016 |
| traction elevator three-phase ac phase sequence protector and protection method | 2 | 2016 |
| intelligent led discriminator | 2 | 2015 |
| adjustable automatic tin feed mechanism | 2 | 2015 |
| security protection device for subway station platform | 2 | 2015 |
| control system for multifunctional iron stand | 2 | 2015 |
| auxiliary shooting equipment of camera | 2 | 2014 |