How many patents does
Ishigaki Company have?
patents
250
families
113
granted
65
applications
185
JP
132
CN
19
US
17
KR
15
EP
13
WO
12
RoW
42
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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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Ishigaki Company
Top ten assignees appearing on patents
Ishigaki Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| concentrator-integrated screw press | 15 | 2009 |
| recovery device and recovery method for recovering specific material from sludge, sludge… 🛈 | 15 | 2013 |
| sludge concentration device and sludge concentration method | 13 | 2005 |
| filter medium, filtering device using filter medium, and filter medium manufacturing met… 🛈 | 10 | 2010 |
| device for attaching undiluted-liquid supply plate to filter cloth of filter press, and … 🛈 | 10 | 2010 |
| buoyant filter medium-stirring device and filter | 9 | 2011 |
| filter plate lubricating method in filter press, lubricating device, and filter press pr… 🛈 | 8 | 2011 |
| indefinite form filter medium layer and filter device provided with same | 8 | 2011 |
| filter cloth hanger device employed in filter cloth-moving type filter press, and filter… 🛈 | 8 | 2009 |
| belt press | 8 | 2013 |