How many patents does
Toyo Engineering Corporation have?
patents
347
families
71
granted
98
applications
249
US
74
JP
62
EP
60
CN
47
WO
20
KR
14
GB
10
RoW
60
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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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read summary of their published patent
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Toyo Engineering Corporation
Top ten assignees appearing on patents
Toyo Engineering Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| heat-exchange-type distillation apparatus | 12 | 2009 |
| manufacturing apparatus of polymer, polymerization container, and manufacturing method | 12 | 2008 |
| aromatic hydrocarbon production apparatus | 12 | 2012 |
| distillation apparatus and method for controlling the same | 11 | 2012 |
| heat integrated distillation apparatus | 11 | 2012 |
| process for production of polylactic acid | 11 | 2009 |
| method for analyzing aqueous ammonium carbamate solution, and method for operating unrea… 🛈 | 11 | 2009 |
| heat integrated distillation apparatus | 9 | 2012 |
| heat integrated distillation apparatus | 9 | 2012 |
| granulator and method of granulation using the same | 9 | 2007 |