How many patents does
Sulzer Pumpen have?
patents
383
families
71
granted
95
applications
288
US
104
EP
83
CN
58
WO
20
JP
6
KR
5
RoW
107
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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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Sulzer Pumpen
Top ten assignees appearing on patents
2009 - 2018
| sulzer pumpen | 253 |
| sulzer management | 80 |
| zul'tser pumpen | 3 |
| sulzer pumen | 3 |
2009
| sulzer pumpen | 32 |
| zul'tser pumpen | 1 |
2018
| sulzer management | 12 |
| sulzer pumpen | 4 |
Sulzer Pumpen
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method of and an arrangement for transferring a process liquid, an industrial facility a… 🛈 | 14 | 2013 |
| method for assessing a wear state of a module of a turbomachine, module, and turbomachine | 14 | 2013 |
| impeller for a centrifugal pump and centrifugal pump | 12 | 2013 |
| volute shaped pump casing for a centrifugal pump | 11 | 2010 |
| centrifugal pump, a shaft sleeve and a stationary seal member | 11 | 2007 |
| a sealing arrangement for a rotating shaft | 10 | 2012 |
| volute shaped pump casing with splitter rib | 10 | 2010 |
| a slide ring, a shaft, a mechanical seal, a housing and a rotor for a flow machine and a… 🛈 | 10 | 2013 |
| a method and apparatus for filling and cleaning a pulp tower. | 10 | 2006 |
| an agitator and a method of replacing a shaft seal of an agitator | 9 | 2013 |