How many patents does
Noritz Corporation have?
patents
1,933
families
1,241
granted
495
applications
1,438
JP
1,581
US
172
CN
67
WO
17
EP
16
KR
1
RoW
79
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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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the following tables are just extracts from the report
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Noritz Corporation
Top ten assignees appearing on patents
2009 - 2018
Noritz Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| homogenization and heat-treatment of cast metals | 55 | 2005 |
| heat exchanger and water heater | 11 | 2013 |
| exhaust case and combustion apparatus provided with the same | 8 | 2013 |
| control apparatus for water heater | 8 | 2012 |
| fin-and-tube type heat exchanger, and hot water supply device equipped with same | 7 | 2014 |
| hot water supply apparatus and control method thereof | 7 | 2013 |
| hot water supply apparatus and control method thereof | 7 | 2013 |
| heat exchanger and production method thereof | 6 | 2013 |
| heat exchanger and production method thereof | 6 | 2012 |
| fan and water heater provided with the same, and impeller and water heater provided with… 🛈 | 6 | 2014 |