How many patents does
China Special Equipment Inspection And Research Institute have?
patents
324
families
274
granted
49
applications
275
CN
320
US
2
WO
1
RoW
1
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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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China Special Equipment Inspection And Research Institute
Top ten assignees appearing on patents
2009
China Special Equipment Inspection And Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for monitoring rotary pump shaft seal leakage | 2 | 2015 |
| side expansion value measuring system and method based on projection and digital image p… 🛈 | 2 | 2015 |
| ageing oven suitable for tubular sample | 2 | 2014 |
| ageing oven suitable for tubular sample | 2 | 2014 |
| an implantable pipeline corrosion on-line monitoring electromagnetic ultrasonic sensor | 2 | 2015 |
| original projection information based method for calibrating projection center of rotati… 🛈 | 2 | 2014 |
| power amplification device of nonlinear electromagnetic ultrasound exciting signal | 2 | 2015 |
| erosion test system | 2 | 2014 |
| large-capacity gas cylinder torque testing device | 2 | 2014 |
| magnetic evaluation method for residual stress relieving effect in postweld heat treatme… 🛈 | 2 | 2015 |