How many patents does
Powdertech Company have?
patents
403
families
123
granted
119
applications
284
JP
129
US
87
EP
74
CN
28
WO
23
KR
14
RoW
48
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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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Powdertech Company
Top ten assignees appearing on patents
Powdertech Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| magnetic powder for cosmetic agents | 14 | 2013 |
| ferrite particles having outer shell structure, ferrite carrier core for electrophotogra… 🛈 | 12 | 2014 |
| spherical ferrite powder, resin composition containing said spherical ferrite powder, an… 🛈 | 11 | 2014 |
| ferrite carrier core material for electrophotographic developers, ferrite carrier, and m… 🛈 | 11 | 2011 |
| core material for resin-filled ferrite carrier and ferrite carrier for electrophotograph… 🛈 | 10 | 2013 |
| ferrite particles for catalyst carrier which have outer shell structure | 9 | 2015 |
| noise-suppressing composite magnetic powder | 9 | 2013 |
| nanosized spherical ferrite particles and method for manufacturing same | 9 | 2014 |
| hexagonal plate-shaped ferrite powder, method for producing same, and resin composition … 🛈 | 9 | 2015 |
| magnetic filler | 9 | 2015 |