How many patents does
Sumitomo Electric Fine Polymer have?
patents
750
families
219
granted
145
applications
605
JP
241
US
135
CN
112
EP
84
WO
68
KR
34
RoW
76
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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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Sumitomo Electric Fine Polymer
Top ten assignees appearing on patents
2009 - 2018
Sumitomo Electric Fine Polymer
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| filtration apparatus | 17 | 2006 |
| fluororesin membrane, fluororesin composite, porous fluororesin composite, processes for… 🛈 | 15 | 2006 |
| flat-membrane element for filtration and flat-membrane filtration module | 14 | 2007 |
| separation membrane elements, separation membrane module, and process for producing sepa… 🛈 | 14 | 2008 |
| separation membrane element for filtration and membrane module for filtration | 12 | 2007 |
| method for producing porous polytetrafluoroethylene film and porous polytetrafluoroethyl… 🛈 | 12 | 2013 |
| porous polytetrafluoroethylene film and method for producing same | 12 | 2013 |
| microporous modified polytetrafluoroethylene film, porous modified polytetrafluoroethyle… 🛈 | 11 | 2012 |
| fluorocarbon resin composite, cookware, cooker, roller for office automation equipment, … 🛈 | 11 | 2007 |
| porous multilayered filter | 11 | 2011 |