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Top 10 Key Players companies in Fire room
by Most Patent Citation in the Germany in 2021

The Fire room top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Citation Fire room Key Players in the Germany. 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.
On a ship, the fire room, or FR or boiler room or stokehold, referred to the space, or spaces, of a vessel where water was brought to a boil. The steam was then transmitted to a separate engine room, often (but not always) located immediately aft, where it was utilized to power the vessel. To increase the safety and damage survivability of a vessel, the machinery necessary for operations may be segregated into various spaces, the fire room was one of these spaces, and was among the largest physical compartment of the machinery space. On some ships, the space comprised more than one fire room, such as forward and aft, or port or starboard fire rooms, or may be simply numbered. Each room was connected to a flue, exhausting into a stack ventilating smoke.
#
Company Name
Region
Tech Topics
Total
1
RHI Magnesita Deutschland AG
Cement,Non-ferrous metal,Materials science,
...[+2]
patent citation: 17
2
Strulik Gmbh
Smoke,Automation,Manufacturing engineering,
...[+2]
patent citation: 10
3
Alstom Power Boiler Gmbh
patent citation: 6
4
E.ON Ruhrgas AG
Natural gas,Petroleum industry,Power station,
...[+1]
patent citation: 5
5
Spartherm Feuerungstechnik GmbH
Fireplace,Automation,Manufacturing engineering,
...[+2]
patent citation: 3
6
Alfred Eichelberger GmbH & Co. KG
Air conditioning,Construction engineering
patent citation: 2
7
Robert Bosch GmbH
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
patent citation: 1
8
Alstom Power Boiler Service Gmbh
patent citation: 1
9
GRUNDIG AG
Electronic product,Telecommunications
patent citation: 0
10
L. & C. Steinmueller GmbH
Refrigeration
patent citation: 0
Page generation time: Jul 19 2025