How many patents does
Nanjing Kangni Mechanical & Electrical Company have?
patents
346
families
262
granted
64
applications
282
CN
319
EP
9
WO
3
US
2
KR
2
JP
1
RoW
10
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Nanjing Kangni Mechanical & Electrical Company
Top ten assignees appearing on patents
Nanjing Kangni Mechanical & Electrical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| a powerless helical locking mechanism for door | 13 | 2006 |
| built-in plug-pull door device for track vehicle | 8 | 2011 |
| bearing mechanism for sliding plug door | 6 | 2009 |
| screw-driven control system | 5 | 2016 |
| buffer release and automatic winding device for vehicle emergency escape | 2 | 2009 |
| wireless networking system and method for acquiring working parameters of rail vehicle d… 🛈 | 2 | 2015 |
| novel folding trolley | 2 | 2014 |
| over dead point locking device for door system | 2 | 2014 |
| metro shielding door loading test device | 2 | 2014 |
| high-precision large-load three-axis numerical-control horizontal robot for teaching | 2 | 2014 |