How many patents does
Ningxia Orient Tantalum Industry Company have?
patents
368
families
160
granted
107
applications
261
CN
233
WO
28
US
26
EP
18
JP
11
KR
9
GB
6
RoW
37
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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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Ningxia Orient Tantalum Industry Company
Top ten assignees appearing on patents
Ningxia Orient Tantalum Industry Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for preparing capacitor-grade tantalum powder with high nitrogen content, capacit… 🛈 | 14 | 2013 |
| valve metal particles and the method for preparing the same | 13 | 2008 |
| process for preparing tantalum powder for capacitors | 13 | 2009 |
| tantalum filament used for anode of tantalum capacitor and manufacturing method thereof | 13 | 2009 |
| process for preparing powder of niobium suboxides or niobium | 12 | 2007 |
| tantalum powder and preparation method thereof, and sintered anode made by same | 11 | 2014 |
| tantalum powder, method for preparing the same, and electrolytic capacitor anode made of… 🛈 | 11 | 2009 |
| method for passivating tantalum metal surface and apparatus thereof | 9 | 2011 |
| high-purity tantalum powder and preparation method therefor | 9 | 2014 |
| capacitor grade high specific volume tantalum powder improving electrical performance an… 🛈 | 7 | 2013 |