How many patents does
Beijing Union University have?
patents
1,117
families
886
granted
239
applications
878
CN
1,101
WO
6
US
6
RoW
4
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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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Beijing Union University
Top ten assignees appearing on patents
Beijing Union University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| multi-level refined throttle manifold and automatic control system | 5 | 2009 |
| swash plate type stepless transmission | 5 | 2009 |
| differential passive calorimeter | 4 | 2007 |
| chessboard and chess piece automatic positioning and recognition chess | 4 | 2013 |
| remote control door opening device for vehicle access door and vehicle access door opene… 🛈 | 3 | 2010 |
| method for extracting edge in photogrammetry with subpixel accuracy | 3 | 2006 |
| potato raw slurry and starch flour used for staple foods and production process thereof | 3 | 2016 |
| rotary swash plate and rod type continuously variable transmission | 3 | 2009 |
| closed parking lot | 2 | 2011 |
| digital image encryption method of dct domain based on three dimensional lorenz chaotic … 🛈 | 2 | 2012 |