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Top 5 Key Players companies in Brazing
by Most Patent Citation in the Canada in 2021

The Brazing top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Citation Brazing 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.
Brazing is a metal-joining process in which two or more metal items are joined together by melting and flowing a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal.
#
Company Name
Region
Tech Topics
Total
1
Alcan International Ltd.
patent citation: 528
2
Long Manufacturing Ltd
Automotive engineering
patent citation: 344
3
Dana Canada Corp.
Automotive engineering
patent citation: 225
4
Novelis, Inc. (Canada)
Aluminum can,Microservices,Packaging engineering,
...[+1]
patent citation: 84
5
Liburdi Engineering Ltd.
Turbine,Electronics,Power transmission
patent citation: 43
Page generation time: Jun 25 2025