How many patents does
Alstom Grid have?
patents
656
families
108
granted
235
applications
421
EP
149
US
132
CN
73
WO
71
KR
7
JP
4
RoW
220
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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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Alstom Grid
Top ten assignees appearing on patents
2009 - 2018
2009
| areva t&d | 25 |
| areva energietechnik | 5 |
| areva t. and d. | 1 |
| nokian capacitors | 1 |
2018
| general electric technology | 9 |
| alstom technology | 2 |
| areva t&d | 2 |
| alstom grid | 1 |
Alstom Grid
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| methods for creating dynamic lists from selected areas of a power system of a utility co… 🛈 | 40 | 2007 |
| fault current limiter with a plurality of superconducting elements having insulated, ele… 🛈 | 26 | 2008 |
| method and arrangement for triggering a series spark gap | 14 | 2005 |
| device for interrupting a medium or high voltage electric current and production method … 🛈 | 13 | 2010 |
| method for controlling a current-interrupting device in a high-voltage electrical network | 13 | 2011 |
| partial discharge detection device capable of determining the external or internal origi… 🛈 | 12 | 2009 |
| disconnector, particularly of the double-break double-movement type | 12 | 2010 |
| method of opening a bypass switch of a high voltage direct current network | 12 | 2011 |
| a hybrid on-load tap changer and a method of operating the same | 11 | 2006 |
| control for a high-voltage/medium-voltage electrical device having a short actuation time | 11 | 2008 |