How many patents does
Sachem have?
patents
280
families
28
granted
78
applications
202
US
36
CN
35
EP
31
KR
25
WO
23
JP
22
GB
2
RoW
106
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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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Sachem
Top ten assignees appearing on patents
Sachem
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| anionic displacer molecules for hydrophobic displacement chromatography | 30 | 2011 |
| quaternary ammonium hydroxides | 21 | 2012 |
| color inhibitor for quaternary ammonium hydroxide in non-aqueous solvent | 20 | 2013 |
| method for buffering a chemical or biological composition | 18 | 2010 |
| selective silicon etch process | 15 | 2009 |
| process for preparing advanced ceramic powder using onium dicarboxylates | 15 | 2008 |
| oxide shell formation on inorganic substrate via oxidative polyoxoanion salt deposition | 15 | 2013 |
| oxide shell formation on inorganic substrates via lithium polyoxoanion salt deposition | 15 | 2013 |
| process for improved recovery of onium hydroxide from compositions containing process re… 🛈 | 14 | 2013 |
| selective metal/metal oxide etch process | 13 | 2014 |