How many patents does
Lurgi have?
patents
710
families
120
granted
232
applications
478
US
146
EP
120
CN
97
WO
79
KR
8
RoW
260
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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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Lurgi
Top ten assignees appearing on patents
2009
| lurgi | 70 |
| lurgi clean coal technology (propr… 🛈 | 2 |
| lurgi zimmer | 1 |
Lurgi
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and system for producing biodiesel | 16 | 2008 |
| method and plant for obtaining nh3 from a mixture comprising nh3 and acidic gases | 16 | 2008 |
| process and burner for producing synthesis gas | 15 | 2010 |
| gas generator for gasifying solid granular fuels by applying pressure | 15 | 2007 |
| method for continuously producing melamine | 14 | 2009 |
| method and system for the production of methanol | 13 | 2007 |
| method and device for the treatment of product gas produced by pressure gasification of … 🛈 | 13 | 2007 |
| method and device for producing dimethyl ether from methanol | 13 | 2008 |
| method and device for degassing liquid sulphur | 13 | 2011 |
| gas scrubber having an integrated heat exchanger | 13 | 2009 |