How many patents does
Maruzen Petrochemical Company have?
patents
438
families
73
granted
124
applications
314
US
87
JP
75
EP
61
KR
51
WO
43
CN
32
RoW
89
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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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Maruzen Petrochemical Company
Top ten assignees appearing on patents
Maruzen Petrochemical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| liquid molding resin with nonswelling mica | 30 | 2011 |
| method for continuously producing cyclic carbonate | 14 | 2013 |
| resin composition for photoimprinting, patterning method and etching mask | 13 | 2011 |
| metallic nanoparticle composite and method for producing the same | 13 | 2011 |
| optical element material and method for producing same | 13 | 2011 |
| method for manufacturing cyclic carbonate | 13 | 2013 |
| aba triblock copolymer and process for producing the same | 12 | 2007 |
| method for producing homopolymer or random copolymer of hydroxyl group-containing vinyl … 🛈 | 12 | 2012 |
| method for producing catalyst for cyclic carbonate synthesis | 12 | 2013 |
| method for manufacturing catalyst for synthesizing cyclic carbonate | 12 | 2013 |