How many patents does
Rockwood Lithium have?
patents
418
families
44
granted
86
applications
332
US
61
CN
57
EP
55
WO
48
JP
43
KR
32
RoW
122
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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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Rockwood Lithium
Top ten assignees appearing on patents
2009 - 2018
| rockwood lithium | 213 |
| chemetall | 50 |
| chemetall foote corporation | 37 |
| albemarle germany | 20 |
| volkswagen | 18 |
| evonik litarion | 4 |
2009
| chemetall foote corporation | 6 |
2018
| albemarle germany | 13 |
| rockwood lithium | 9 |
| volkswagen | 1 |
| chemetall | 1 |
Rockwood Lithium
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| low-viscosity concentrated solutions of alkaline earth metal alkoxides in aprotic solven… 🛈 | 19 | 2012 |
| method of making high purity lithium hydroxide and hydrochloric acid | 16 | 2008 |
| method for the hydrometallurgical recovery of lithium from the fraction of used galvanic… 🛈 | 16 | 2012 |
| production of high purity lithium compounds directly from lithium containing brines | 16 | 2011 |
| phosphorous-coated lithium metal products, method for production and use thereof | 15 | 2012 |
| recovery of lithium from aqueous solutions | 15 | 2008 |
| li2s@c-coated lithium metal product, method for the production thereof, and use | 15 | 2011 |
| additives for galvanic cells | 14 | 2012 |
| production of lithium diphenylphosphide | 13 | 2008 |
| carbon-coated lithium sulphide | 13 | 2013 |