How many patents does
C I Kasei Company have?
patents
498
families
280
granted
82
applications
416
JP
317
CN
48
WO
32
US
22
KR
21
EP
17
RoW
41
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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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C I Kasei Company
Top ten assignees appearing on patents
2009 - 2018
2009
| c i kasei company | 53 |
| ohbayashi corporation | 1 |
| cimatex | 1 |
| com'first | 1 |
| kishimoto osamu | 1 |
| aica kogyo company | 1 |
C I Kasei Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| interlocking means and bag with interlocking means | 14 | 2015 |
| heat exchanger | 11 | 2009 |
| method for manufacturing agricultural film, and agricultural film | 8 | 2013 |
| heat exchanger | 8 | 2010 |
| stretchable film | 7 | 2014 |
| heat transfer tube, and heat exchanger using same | 7 | 2012 |
| solar cell module sealing film, and solar cell module using same | 7 | 2012 |
| package for light emitting diode, light emitting device, and light emitting device manuf… 🛈 | 7 | 2008 |
| resin film | 6 | 2014 |
| heat exchanger, coupler that connects heat exchanger tubes to header wall of heat exchan… 🛈 | 6 | 2011 |