How many patents does
Uhde have?
patents
3,419
families
282
granted
875
applications
2,544
US
335
EP
289
CN
270
WO
264
KR
176
JP
27
RoW
2,058
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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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Uhde
Top ten assignees appearing on patents
2009 - 2018
Uhde
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| apparatus for the directed introduction of primary combustion air into the gas space of … 🛈 | 30 | 2008 |
| process for preparing a mixture of lactide derivatives | 28 | 2008 |
| air distribution device for primary air in coke ovens | 28 | 2008 |
| method and device for processing sour gas rich in carbon dioxide in a claus process | 27 | 2010 |
| removal of aromatic hydrocarbons from coking gas by absorption | 27 | 2007 |
| fire-proof oven doors and fire-proof oven door frame walls of a coke oven battery | 26 | 2007 |
| gasification reactor and method for entrained-flow gasification | 26 | 2007 |
| device and method for condensing, separating, and storing liquid sulfur in a claus plant | 26 | 2010 |
| device for the removal of clinker from a coal gasification reactor | 26 | 2008 |
| slag discharge from reactor for synthesis gas production | 25 | 2008 |