How many patents does
Nanjing Meishan Metallurgy Development Company have?
patents
761
families
643
granted
118
applications
643
CN
761
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 Meishan Metallurgy Development Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Nanjing Meishan Metallurgy Development Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| vibrating hydraulic ore discharge hopper and manufacturing method thereof | 2 | 2014 |
| feed opening automatic clearing device of roasting furnace | 2 | 2011 |
| a sealing method for a lime sleeve kiln having an output of 500 t/d | 2 | 2014 |
| mass spectrometer based rh dynamic decarbonization method and device | 2 | 2014 |
| automatic ball adding machine | 2 | 2012 |
| clamping and machining method for large thin-wall taper sleeves | 2 | 2012 |
| multipoint jacking method suitable for changing pivotal bearing of material taking machi… 🛈 | 2 | 2012 |
| low yield control technology of ring-shaped sleeve kiln | 2 | 2012 |
| transformation method and device of transportation tank truck drive axle | 2 | 2014 |
| method for preparing non-rare-earth high-magnetism permanent magnetic ferrite material | 2 | 2011 |