How many patents does
Membrane Technology And Research have?
patents
236
families
44
granted
86
applications
150
US
125
WO
27
EP
25
CN
17
JP
4
RoW
38
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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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Membrane Technology And Research
Top ten assignees appearing on patents
2018
| membrane technology and research | 18 |
| okamoto | 1 |
Membrane Technology And Research
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| gas separation process using membranes with permeate sweep to remove co2 from gaseous fu… 🛈 | 22 | 2010 |
| gas separation membranes based on perfluorinated polymers | 22 | 2014 |
| gas-separation process using membranes with permeate sweep to remove co2 from combustion… 🛈 | 21 | 2008 |
| process for recovering olefins in polyolefin plants | 12 | 2014 |
| process for the production of methanol including one or more membrane separation steps | 11 | 2011 |
| liquid-phase and vapor-phase dehydration of organic/water solutions | 10 | 2007 |
| dehydration processes using membranes with hydrophobic coating | 10 | 2007 |
| process for separating carbon dioxide from flue gas using sweep-based membrane separatio… 🛈 | 9 | 2010 |
| membrane separation apparatus for fuel gas conditioning | 9 | 2011 |
| processes for the production of methanol using sweep-based membrane separation steps | 8 | 2012 |