How many patents does
Koken have?
patents
431
families
93
granted
105
applications
326
JP
99
US
66
EP
57
CN
43
WO
28
KR
24
GB
6
RoW
108
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Koken
Top ten assignees appearing on patents
Koken
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for producing novel hipsc by means of sirna introduction | 21 | 2010 |
| purified air discharge device | 20 | 2011 |
| local air purification device | 19 | 2011 |
| air blowing device | 19 | 2010 |
| sheet of microfiber assembly, and method and apparatus for making the same | 17 | 2008 |
| local air cleaner | 17 | 2012 |
| local air purification device | 17 | 2011 |
| air cleaner and method for predicting breakthrough time for same | 15 | 2011 |
| local clean zone forming apparatus | 14 | 2010 |
| mask device with blower | 13 | 2006 |