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Top 20 Key Players companies in Gas heater
by Most Patent Citation in the Germany in 2022

The Gas heater top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Gas heater Key Players in the Germany. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, 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
patent citation: 92
2
patent citation: 64
3
patent citation: 56
4
patent citation: 51
5
patent citation: 46
6
patent citation: 32
7
Sales management,Product design,Automotive engineering,
...[+2]
patent citation: 30
8
patent citation: 26
9
Degussa AG
patent citation: 22
10
Air conditioning,Biomass heating system,Refrigeration,
...[+2]
patent citation: 20
11
patent citation: 17
12
patent citation: 16
13
patent citation: 14
14
patent citation: 14
15
patent citation: 13
16
LINDA AG
patent citation: 13
17
patent citation: 12
18
patent citation: 11
19
patent citation: 9
20
patent citation: 8
Page generation time: Jun 20 2025