How many patents does
Norinco have?
patents
312
families
38
granted
90
applications
222
EP
42
CN
32
WO
13
US
11
JP
1
RoW
213
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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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Norinco
Top ten assignees appearing on patents
Norinco
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| dispositif de voirie, notamment regard de visite, a cadre et tampon a mouvement de recul… 🛈 | 20 | 2010 |
| device for a pavement manhole with a support frame for closing a panel hinged on the fra… 🛈 | 19 | 2006 |
| device for articulating a stopper or lid to a frame in particular of a man hole | 19 | 2005 |
| secure locking and unlocking device using a key for a stamp on a frame | 17 | 2007 |
| manhole cover having a frame and buffer provided with a damping and sealing gasket | 15 | 2010 |
| device to assist the opening of a covering element pivotably mounted relative to an edge… 🛈 | 15 | 2011 |
| highways device with support frame and crown element such as a manhole cover or lid moun… 🛈 | 14 | 2007 |
| assembly comprising a frame and a closure cover for the frame, especially for a street m… 🛈 | 14 | 2009 |
| street ironwork having a frame and at least one covering element having limited movement… 🛈 | 13 | 2009 |
| device used to block a frame, comprising an articulated detachable panel mounted on the … 🛈 | 13 | 2006 |