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Top 5 Key Players companies in Lithium-ion battery
by Most Patent Citation in the Canada in 2021

The Lithium-ion battery top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Citation Lithium-ion battery Key Players in the Canada. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

United Kingdom

South Korea

Germany

Canada

Switzerland

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Hydro-Québec
Canada
Electricity,Power transmission,Electric power transmission,
...[+2]
patent citation: 2,544
2
BlackBerry Ltd.
Ontario, Canada
Wireless,Software,Embedded system,
...[+2]
patent citation: 1,919
3
Electrovaya, Inc.
Ontario, Canada
Energy storage,Renewable energy,Electric bus,
...[+2]
patent citation: 625
4
Nortel Networks Corp.
Ontario, Canada
Telecommunications,Voice over IP,Software,
...[+2]
patent citation: 136
5
Nortel Networks Ltd. (Canada)
Ontario, Canada
patent citation: 136

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