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Top 50 Key Players companies in Gas heater
by Most Patent Filings in the United States in 2018

The Gas heater top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filings Gas heater Key Players in the United States. 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.
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.
#
Company Name
Region
Tech Topics
Total
1
Shopping mall,Truck
Patent: 45
2
Patent: 30
3
Patent: 12
4
Patent: 11
5
Patent: 10
6
Patent: 10
7
Patent: 9
8
Patent: 9
9
Patent: 8
10
Patent: 8
11
Patent: 6
12
Patent: 6
13
Patent: 5
14
Patent: 5
15
Patent: 4
16
Patent: 4
17
Patent: 4
18
Patent: 4
19
Patent: 4
20
Patent: 4
21
Patent: 3
22
Patent: 3
23
Patent: 3
24
Hearth,Fast-moving consumer goods,Radiator (engine cooling),
...[+2]
Patent: 3
25
Patent: 3
26
Patent: 3
27
Patent: 3
28
Patent: 3
29
Patent: 3
30
Patent: 3
31
Patent: 3
32
Patent: 2
33
Patent: 2
34
Aerospace,Laser,National security,
...[+2]
Patent: 2
35
Patent: 2
36
Patent: 2
37
Vacuum cleaner,Distributor,Fast-moving consumer goods
Patent: 2
38
Aerospace,National security,Missile,
...[+1]
Patent: 2
39
Patent: 2
40
Patent: 2
41
Patent: 2
42
Patent: 2
43
Patent: 2
44
Carbotech, Inc.
Patent: 2
45
Patent: 2
46
Patent: 2
47
Patent: 2
48
Patent: 2
49
Patent: 2
50
Aerospace,National security,Aerospace systems,
...[+2]
Patent: 1
Page generation time: Jun 24 2025