How many patents does
Espec Corporation have?
patents
491
families
237
granted
135
applications
356
JP
240
KR
58
CN
58
US
49
EP
18
WO
6
RoW
62
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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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Espec Corporation
Top ten assignees appearing on patents
Espec Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hygrometer and dew-point instrument | 16 | 2007 |
| humidity control equipment, environment test equipment and temperature/humidity controll… 🛈 | 15 | 2007 |
| hygrometer and constant-temperature/constant-humidity chamber provided with same | 14 | 2012 |
| method for drying electrode pair, method for manufacturing lithium-ion secondary battery… 🛈 | 13 | 2010 |
| apparatus for environmental test | 11 | 2013 |
| environment testing apparatus capable of controlling condensation amount, and control me… 🛈 | 10 | 2008 |
| condensation testing device and condensation testing method | 10 | 2009 |
| contact-type testing device and environmental test method | 9 | 2013 |
| apparatus for testing secondary battery | 9 | 2014 |
| battery testing apparatus | 9 | 2014 |