How many patents does
Dowa Holdings Company have?
patents
438
families
159
granted
120
applications
318
JP
197
EP
65
US
57
CN
55
WO
24
KR
12
RoW
28
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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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Dowa Holdings Company
Top ten assignees appearing on patents
Dowa Holdings Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for growth of gan single crystal, method for preparation of gan substrate, proces… 🛈 | 26 | 2005 |
| lithium-transition metal oxide powder, method for producing same, positive electrode act… 🛈 | 14 | 2010 |
| substrate for growing group-iii nitride semiconductors, epitaxial substrate for group-ii… 🛈 | 14 | 2009 |
| negative electrode active material for lithium ion secondary batteries, method for produ… 🛈 | 12 | 2013 |
| carrier core material for electrophotograph development, carrier for electrophotograph d… 🛈 | 12 | 2005 |
| iii-nitride semiconductor growth substrate, iii-nitride semiconductor epitaxial substrat… 🛈 | 11 | 2008 |
| method for producing silver nanowires, silver nanowires and ink using same | 11 | 2014 |
| ito powder, method for producing the same, coating material for transparent conductive m… 🛈 | 10 | 2007 |
| organohalogen compound decomposing agents | 10 | 2005 |
| catalyst, method for producing catalyst, and method for producing hydrogen-containing ga… 🛈 | 10 | 2012 |