How many patents does
Hydro-Quebec have?
patents
1,084
families
181
granted
238
applications
846
US
244
EP
167
JP
110
WO
95
CN
93
KR
50
GB
2
RoW
323
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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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Hydro-Quebec
Top ten assignees appearing on patents
2009 - 2018
Hydro-Quebec
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| cathode materials for secondary (rechargeable) lithium batteries | 44 | 1996 |
| system and method for treating an amorphous alloy ribbon | 39 | 2009 |
| electrode materials with high surface conductivity | 24 | 1999 |
| pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducti… 🛈 | 21 | 1996 |
| composite electrode material | 19 | 2008 |
| positive-electrode materials: methods for their preparation and use in lithium secondary… 🛈 | 18 | 2011 |
| process for preparing ceramics, ceramics thus obtained and uses thereof, especially as a… 🛈 | 17 | 2006 |
| particulate anode materials and methods for their preparation | 17 | 2011 |
| ferromagnetic metal ribbon transfer apparatus and method | 16 | 2011 |
| rapid multi-level recharge system | 16 | 2011 |