How many patents does
Canon Chemicals have?
patents
280
families
206
granted
34
applications
246
JP
220
US
28
CN
20
KR
8
WO
1
EP
1
RoW
2
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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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Canon Chemicals
Top ten assignees appearing on patents
2009 - 2018
| canon chemicals | 209 |
| canon kasei | 54 |
| canon | 10 |
| canon chem | 1 |
2009
| canon chemicals | 93 |
| canon kasei | 15 |
| canon | 2 |
2018
Canon Chemicals
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| process for producing conductive rubber roller, and roller for electrophotographic appar… 🛈 | 10 | 2005 |
| blade for electrophotographic apparatus, and process for manufacturing the same | 7 | 2010 |
| internal antireflection blackening coating materia for optical devices | 6 | 2011 |
| cleaning blade for electrophotographic apparatus, and method for producing the same | 6 | 2010 |
| method for manufacturing mold and blade for electrophotographic apparatus, and developer… 🛈 | 6 | 2007 |
| method and apparatus for producing an electrophotographic blade member | 6 | 2010 |
| blade for electrophotographic apparatus, and method of producing the same | 5 | 2007 |
| conductive rubber roller and transfer roller | 5 | 2007 |
| electrophotographic cleaning blade, process for producing electrophotographic cleaning b… 🛈 | 5 | 2007 |
| conducting rubber roller, transfer printing roller and image forming equipment | 4 | 2007 |