How many patents does
Tianjin Polytechnic University have?
patents
5,117
families
4,332
granted
760
applications
4,357
CN
5,049
US
28
WO
20
EP
9
JP
6
KR
2
RoW
3
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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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Tianjin Polytechnic University
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Tianjin Polytechnic University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hollow tubular oil suction material and preparation method therefor | 8 | 2014 |
| method for preparing homogeneous braid-reinforced ppta hollow fiber membrane | 8 | 2015 |
| anti-pollution electrocatalysis composite membrane and membrane reactor | 7 | 2009 |
| benzocrown ether graft polymer with lithium isotopic separation effect and preparation m… 🛈 | 7 | 2012 |
| preparation method of oil-absorbing hollow fiber porous membrane | 6 | 2014 |
| hollow fiber porous film and process for producing same | 5 | 2008 |
| novel enhancing electrostatic spinning nanofiber membrane, producing method thereof, and… 🛈 | 5 | 2013 |
| preparation method of polymeric phase-change material | 5 | 2012 |
| micro-ecological fertilizer preparation method | 5 | 2014 |
| composite catalytic membrane applied to catalytic esterification and preparation method … 🛈 | 5 | 2011 |