How many patents does
Stopinc have?
patents
284
families
27
granted
83
applications
201
EP
39
US
35
CN
26
KR
23
WO
17
JP
7
RoW
137
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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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Stopinc
Top ten assignees appearing on patents
2009 - 2018
| stopinc | 211 |
| refractory intellectual property &… 🛈 | 32 |
| stoping | 1 |
| hydro aluminium deutschland | 1 |
2009
| stopinc | 26 |
| hydro aluminium deutschland | 1 |
2018
| stopinc | 11 |
Stopinc
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| pouring nozzle | 42 | 2009 |
| closing plate and sliding closure on the spout of a receptacle for molten metal | 33 | 2008 |
| closure plate, and a sliding closure on the spout of a container containing molten metal | 31 | 2011 |
| device for fastening a perforated block, and perforated block | 22 | 2011 |
| pouring spout changer having a dummy plate for a casting device for producing metallurgi… 🛈 | 22 | 2011 |
| monitoring device for a sliding closure, a casting tube changer or the like on a metallu… 🛈 | 18 | 2010 |
| fireproof unit for a sliding closure at the spout of a container for metal melt | 15 | 2009 |
| copper anode furnace and a method for operating the same | 14 | 2008 |
| method for exchangeably fastening a refractory purge plug or sleeve and a container for … 🛈 | 12 | 2008 |
| sliding closure for a vessel containing molten metal | 12 | 2007 |