How many patents does
W. R. Grace & Company have?
patents
2,751
families
327
granted
726
applications
2,025
US
455
EP
386
CN
275
WO
221
KR
155
JP
153
GB
1
RoW
1,105
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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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W. R. Grace & Company
Top ten assignees appearing on patents
2009 - 2018
W. R. Grace & Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| production of substituted phenylene aromatic diesters | 113 | 2008 |
| gas-phase polymerization process | 35 | 2007 |
| catalyst composition with mixed selectivity control agent and polymerisation method usin… 🛈 | 31 | 2007 |
| system and process for injecting catalyst and/or additives into a fluidized catalytic cr… 🛈 | 30 | 2004 |
| submicron anti-corrosive particles | 26 | 2007 |
| anti-corrosive particles | 23 | 2008 |
| waterproofing membrane | 22 | 2010 |
| gasoline sulfur reduction catalyst for fluid catalytic cracking process | 22 | 2007 |
| antifoulant for impact copolymers and method | 22 | 2008 |
| catalytic cracking catalyst compositions having improved bottoms conversion | 21 | 2006 |