How many patents does
Gunze have?
patents
1,919
families
961
granted
450
applications
1,469
JP
1,113
CN
197
EP
156
US
143
WO
101
KR
53
RoW
156
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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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12,000+
patents
42 million
patent families
23 million
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the following tables are just extracts from the report
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Gunze
Top ten assignees appearing on patents
2009 - 2018
| gunze | 1528 |
| ube ind | 27 |
| mitsubishi chemicals corporation | 20 |
| sanwa techno | 13 |
| adeka corporation | 8 |
| shimano | 8 |
| kishida, yasuyuki | 7 |
| gunze kobunshi corporation | 7 |
| dic corporation | 7 |
| mitsui, satoshi | 7 |
Gunze
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| planar element, and touch switch | 15 | 2008 |
| bio-degradable/absorbable polymer having reduced metal catalyst content, and process for… 🛈 | 15 | 2006 |
| heat-shrinkable film | 15 | 2012 |
| multilayered polyamide tube for food packaging | 14 | 2008 |
| heat shrinkable multilayer film and heat shrinkable label | 13 | 2006 |
| endless tubular polyimide film | 12 | 2004 |
| dye-sensitized solar cell and method of manufacturing same | 12 | 2012 |
| multilayer heat-shrinkable styrene-based film and method for producing the same | 12 | 2006 |
| light-diffusing heat shrinkable tube and linear led light | 12 | 2011 |
| photoluminescent heat-shrinkable films | 11 | 2006 |