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Top 20 Key Players companies in Barrer
by Highest Patent Value in the world in 2018

The Barrer top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value Barrer Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Barrer is a non-SI unit of gas permeability (specifically, gas permeability) used in the membrane technology and contact lens industry. It is named after Richard Barrer.
#
Company Name
Region
Tech Topics
Total
1
Switzerland
Avg patent value: 8.36 M
2
Ontario, Canada
Avg patent value: 4.98 M
3
Medical equipment,Health care,Optometry,
...[+2]
Avg patent value: 348,000
4
United Kingdom
Food industry,Cultivation System,Algae,
...[+2]
Avg patent value: 280,000
5
Avg patent value: 240,000
6
Avg patent value: 100,000
7
Membrane,Medical equipment,Health care,
...[+2]
Avg patent value: 82,000
8
Avg patent value: 79,000
9
Avg patent value: 18,000
10
Avg patent value: 18,000
11
Avg patent value: 4,000
12
Jiangsu Sheng, China
Refrigerant,Chemical engineering,Fluorochemical industry,
...[+2]
Avg patent value: 3,600
13
Avg patent value: 3,200
14
Nordrhein-Westfalen, Germany
Health care,Biology,Chemical engineering,
...[+2]
Avg patent value: 0
15
Exxon Mobil Corp.
Avg patent value: 0
16
Basel-Stadt, Switzerland
Dosage form,Health care,Medicine,
...[+2]
Avg patent value: 0
17
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
Avg patent value: 0
18
Avg patent value: 0
19
Avg patent value: 0
20
Fiber,Textile (markup language),Polymer,
...[+2]
Avg patent value: 0
Page generation time: Jun 24 2025