How many patents does
Yangtze University have?
patents
2,738
families
2,374
granted
355
applications
2,383
CN
2,722
US
9
EP
4
WO
2
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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Yangtze University
Top ten assignees appearing on patents
2009 - 2018
2018
Yangtze University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| downhole time-domain pulsed electromagnetic method for detecting resistivity of stratum … 🛈 | 7 | 2011 |
| downhole high-power electromagnetic pulse emission apparatus | 6 | 2011 |
| multifunctional slick water concentrate integrating properties of drag reducer, cleanup … 🛈 | 4 | 2016 |
| oil-phase-free 'three-in-one' slick water concentration system with effects of reducing … 🛈 | 3 | 2016 |
| reverseemulsion slickwater concentration system with anti-drag, drainage-assisting and c… 🛈 | 3 | 2016 |
| multifunctional pulverizer | 2 | 2015 |
| oil-phase-free high-efficiency instant low-friction-resistance slick-water fracturing fl… 🛈 | 2 | 2015 |
| alkali cleaning-extraction-hydrogenation combined process for producing low-sulfur-conte… 🛈 | 2 | 2014 |
| preparation method of fat mimics using water chestnut starch and konjak refined powder a… 🛈 | 2 | 2015 |
| preparation method for laser chip with marking function | 2 | 2015 |