How many patents does
Acm Research have?
patents
566
families
273
granted
115
applications
451
CN
258
US
64
WO
62
KR
51
JP
28
EP
1
RoW
102
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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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Acm Research
Top ten assignees appearing on patents
Acm Research
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| nozzle for stress-free polishing metal layers on semiconductor wafers | 10 | 2012 |
| method and apparatus for uniformly metallization on substrate | 9 | 2013 |
| method and apparatus for cleaning semiconductor wafer | 8 | 2012 |
| apparatus and method for plating and/or polishing wafer | 8 | 2013 |
| washing hydrogen water producing method and producing apparatus | 8 | 2015 |
| methods and apparatus for cleaning semiconductor wafers | 8 | 2008 |
| methods and apparatus for cleaning semiconductor wafers | 8 | 2009 |
| methods and apparatus for cleaning flip chip assemblies | 7 | 2011 |
| apparatus and method for cleaning semiconductor wafer | 7 | 2014 |
| coater with automatic cleaning function and coater automatic cleaning method | 7 | 2014 |