How many patents does
D2S have?
patents
353
families
41
granted
140
applications
213
US
206
WO
38
JP
24
KR
20
EP
17
CN
4
RoW
44
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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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D2S
Top ten assignees appearing on patents
2018
| d2s | 8 |
D2S
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for optical proximity correction, design and manufacturing of a reticle using var… 🛈 | 80 | 2008 |
| method and system for design of a reticle to be manufactured using variable shaped beam … 🛈 | 29 | 2008 |
| method for fracturing and forming a pattern using curvilinear characters with charged pa… 🛈 | 29 | 2009 |
| method and system for fracturing a pattern, and for charged particle beam lithography wi… 🛈 | 16 | 2009 |
| method and system for forming patterns with charged particle beam lithography | 14 | 2011 |
| method and system for optimization of an image on a substrate to be manufactured using o… 🛈 | 13 | 2011 |
| method and system for forming patterns using charged particle beam lithograph | 12 | 2012 |
| method and system for forming patterns using charged particle beam lithography | 12 | 2011 |
| method for integrated circuit manufacturing and mask data preparation using curvilinear … 🛈 | 12 | 2010 |
| lithography mask functional optimization and spatial frequency analysis | 9 | 2006 |