How many patents does
Teijin Chem have?
patents
614
families
311
granted
139
applications
475
JP
377
CN
98
EP
35
US
29
KR
20
WO
15
RoW
40
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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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Teijin Chem
Top ten assignees appearing on patents
2009 - 2018
| teijin chem | 313 |
| teijin chemicals | 203 |
| teijin | 61 |
| shin-etsu chemical company | 9 |
| teijin kasei | 4 |
| tsukishima kikai company | 2 |
| meiki company | 2 |
| tanaka foresight | 2 |
| fujifilm | 1 |
| toyoda gosei company | 1 |
2009
| teijin chem | 48 |
| teijin chemicals | 22 |
| teijin | 2 |
| teijin kasei | 2 |
| meiki company | 1 |
2018
| teijin chemicals | 3 |
| teijin | 1 |
Teijin Chem
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| multilayer body | 22 | 2006 |
| polycarbonate/polydiorganosiloxane copolymer | 17 | 2009 |
| transparent electroconductive laminate and transparent touch panel | 17 | 2008 |
| polycarbonate resin composition and molded article comprising same | 16 | 2010 |
| polycarbonate resin composition | 16 | 2010 |
| optical films | 15 | 2008 |
| transparent conductive laminate and transparent touch panel comprising same | 12 | 2008 |
| flame-retardant resin composition and articles molded therefrom | 11 | 2009 |
| aromatic polycarbonate resin composition | 10 | 2009 |
| resin for scintillator | 9 | 2011 |