How many patents does
Rohm & Haas Electronic Materials have?
patents
2,980
families
281
granted
1,162
applications
1,818
US
605
JP
589
CN
448
KR
395
EP
343
RoW
600
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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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Rohm & Haas Electronic Materials
Top ten assignees appearing on patents
2009 - 2018
Rohm & Haas Electronic Materials
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| methods of forming electronic devices | 60 | 2009 |
| compositions and processes for immersion lithography | 29 | 2005 |
| compositions and processes for photolithography | 26 | 2006 |
| compositions and processes for immersion lithography | 20 | 2006 |
| electrochemically deposited indium composites | 18 | 2007 |
| photoresist comprising nitrogen-containing compound | 18 | 2010 |
| compositions comprising block copolymer and processes for photolithography | 18 | 2008 |
| vapor delivery device, methods of manufacture and methods of use thereof | 17 | 2012 |
| photoacid generators and photoresists comprising same | 17 | 2009 |
| method of cleaning and micro-etching semiconductor wafers | 17 | 2009 |