How many patents does
Ask Chemicals have?
patents
708
families
76
granted
137
applications
571
EP
88
US
82
WO
73
CN
61
KR
51
JP
31
RoW
322
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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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Ask Chemicals
Top ten assignees appearing on patents
Ask Chemicals
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| foundry mixes containing sulfate and/or nitrate salts and their uses | 50 | 2009 |
| moulding material mixture containing carbohydrates | 41 | 2006 |
| molding material mixtures containing barium sulfate | 21 | 2012 |
| mould material mixture having improved flowability | 21 | 2007 |
| method for curing cold-box foundry shape with gaseous catalyst | 20 | 2011 |
| binder based on polyurethane for producing cores and moulds using isocyanates containing… 🛈 | 19 | 2010 |
| thermal regeneration of foundry sand | 19 | 2007 |
| use of branched alkane diol carboxylic acid diesters in polyurethane-based foundry binde… 🛈 | 18 | 2008 |
| compositions containing certain metallocenes and their uses | 16 | 2008 |
| mold material mixtures containing metal oxides of aluminum and zirconium in particulate … 🛈 | 16 | 2012 |