How many patents does
Sumitomo Chemical Company have?
patents
41,170
families
10,403
granted
8,903
applications
32,267
JP
11,050
CN
5,251
US
4,987
KR
3,741
WO
3,355
EP
3,257
GB
563
RoW
8,966
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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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patents
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patent families
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Sumitomo Chemical Company
Top ten assignees appearing on patents
2009 - 2018
Sumitomo Chemical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| optical film | 48 | 2013 |
| organic light-emitting device and method | 45 | 2010 |
| method for producing phenylacetamide compound | 45 | 2009 |
| layered body, separator, and non-aqueous secondary battery | 38 | 2014 |
| fused heterocyclic compound and use thereof for pest control | 35 | 2011 |
| plant disease control composition and method of controlling plant disease | 34 | 2010 |
| electroluminescent devices | 34 | 1998 |
| method for producing pyridazinone compounds and intermediate thereof | 33 | 2010 |
| pest controlling composition and method of controlling pest | 33 | 2008 |
| insecticide composition | 31 | 2004 |