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Top 20 Key Players companies in Gas heater
by Highest Patent Value in the United States in 2021

The Gas heater top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value Gas heater Key Players in the United States. 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.
A gas heater is a space heater used to heat a room or outdoor area by burning natural gas, liquefied petroleum gas, propane or butane. Indoor household gas heaters can be broadly categorized in one of two ways: flued or non-flued, or vented and unvented.
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Company Name
Region
Tech Topics
Total
1
Avg patent value: 2.32 M
2
Avg patent value: 1.89 M
3
Avg patent value: 1.22 M
4
Avg patent value: 1.22 M
5
Avg patent value: 1.08 M
6
Avg patent value: 970,000
7
Avg patent value: 330,000
8
Avg patent value: 320,000
9
Avg patent value: 270,000
10
Avg patent value: 155,714
11
Avg patent value: 150,000
12
Shopping mall,Truck
Avg patent value: 110,450
13
Avg patent value: 100,000
14
Avg patent value: 97,000
15
Avg patent value: 88,000
16
Avg patent value: 88,000
17
Avg patent value: 85,000
18
Avg patent value: 77,000
19
Avg patent value: 68,000
20
Avg patent value: 56,000
Page generation time: Jun 20 2025