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Top 50 Key Players companies in Fire sprinkler system
by Most Patent Citation in the world in 2021

The Fire sprinkler system top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Citation Fire sprinkler system Key Players in the world. 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 fire sprinkler system is an active fire protection method, consisting of a water supply system, providing adequate pressure and flowrate to a water distribution piping system, onto which fire sprinklers are connected. Although historically only used in factories and large commercial buildings, systems for homes and small buildings are now available at a cost-effective price. Fire sprinkler systems are extensively used worldwide, with over 40 million sprinkler heads fitted each year. In buildings completely protected by fire sprinkler systems, over 96% of fires were controlled by fire sprinklers alone.
#
Company Name
Region
Tech Topics
Total
1
Pipe Restoration Technologies LLC
Epoxy,Mining engineering,Natural resource management,
...[+2]
patent citation: 121
2
Tyco Fire Products LP
Fire protection,Fire extinguisher,Fast-moving consumer goods,
...[+2]
patent citation: 90
3
Tyco International Management Co. LLC
Electronic security
patent citation: 82
4
US Fire Control Corp.
patent citation: 77
5
BFI Business Finance
patent citation: 71
6
Nortek Air Solutions LLC
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 60
7
Engineered Corrosion Solutions LLC
Corrosion,Corrosion monitoring,Corrosion prevention,
...[+1]
patent citation: 59
8
Allied Tube & Conduit Corp.
Fencing,Mining engineering,Natural resource management,
...[+2]
patent citation: 56
9
Factory Mutual Insurance Co.
Asset management,Legal name,Market sector,
...[+1]
patent citation: 31
10
Lubrizol Advanced Materials, Inc.
Coating,Chemical engineering,Emulsion,
...[+2]
patent citation: 29
11
PMC KK
Tokyo, Japan
Web design
patent citation: 25
12
Project Fire Engineers 1990 Self Admin Pension Sch
United Kingdom
Asset management
patent citation: 23
13
Phillips-Medisize Corp.
Manufacturing services,Sintering,Infusion pump,
...[+2]
patent citation: 21
14
NIBCO, Inc.
Ball valve,Metal,Chlorinated polyvinyl chloride,
...[+2]
patent citation: 17
15
A.L.A. SpA
NAPLES, Italy
Aerospace,Consumables,Fastener
patent citation: 14
16
Ferguson Fire & Fabrication, Inc.
Fire protection
patent citation: 14
17
Holtec Gas Systems LLC
Electrical equipment,Electronics,Inert gas,
...[+2]
patent citation: 11
18
Fire Protection Systems Corrosion Management, Inc.
MO, US
Corrosion,Fire protection
patent citation: 11
19
VIKING GmbH
Tirol, Austria
Mower,Mechanical engineering,Manufacturing engineering
patent citation: 11
20
W.S. Darley & Co.
Fire control,Emergency vehicle,Circulating pump,
...[+2]
patent citation: 10
21
Spears Manufacturing Co.
Piping,Automation,Manufacturing engineering,
...[+2]
patent citation: 10
22
Total Feuerschutz GmbH
BW, DE
Fire extinguisher
patent citation: 10
23
Automatic Sprinkler Corp.
patent citation: 10
24
Global File, Inc.
Ontario, Canada
Fixture
patent citation: 6
25
Dongguan Yongqiang Vehicles Manufacturing Co. Ltd.
Manufacturing engineering,Mechanical engineering,Stacker,
...[+2]
patent citation: 5
26
Bofors AB
Sweden
patent citation: 5
27
ADT, Inc.
Network security,Information technology consulting,Home automation,
...[+2]
patent citation: 4
28
Hyundai Development Co.
South Korea
Civil engineering,Architecture
patent citation: 4
29
CSA COSMIC Co., Ltd.
Kangwŏn-do, South Korea
Cosmetics,Construction engineering,Environmental consulting,
...[+2]
patent citation: 4
30
Minimax GmbH & Co. KG
Schleswig-Holstein, Germany
Fire detection,Fire protection,Fire extinguisher,
...[+2]
patent citation: 4
31
Project Fire Global Holdings Ltd.
United Kingdom
patent citation: 4
32
Jiangsu Renhe Environmental Equipments Co., Ltd.
patent citation: 4
33
Rapidrop Global Ltd.
United Kingdom
Fire sprinkler,Fire protection,Telecommunications,
...[+2]
patent citation: 3
34
Zhongqi Rubber Construction Group Co., Ltd.
patent citation: 3
35
Yieh Phui China Technomaterial Co. Ltd.
Metal,Mining engineering,Natural resource management
patent citation: 3
36
Huguenot Laboratories, Inc.
patent citation: 3
37
Marioff Corp. Oy
Central Finland, Finland
Fire protection,Automation,Manufacturing engineering,
...[+2]
patent citation: 2
38
Figgie International, Inc.
Food products,Manufacturing engineering,Automation,
...[+2]
patent citation: 2
39
Aegis Technologies, Inc.
Metamaterial,Electronics,Shading,
...[+2]
patent citation: 2
40
Sichuan Jinfeng Construction Co., Ltd.
patent citation: 2
41
Wormald International Ltd.
Australia
Fire protection,Telecommunications
patent citation: 2
42
Illinois Tool Works, Inc.
Adhesive,Consumables,Industrial engineering,
...[+2]
patent citation: 1
43
Victaulic Co.
Virtual design and construction,Industrial engineering,Fire sprinkler,
...[+2]
patent citation: 1
44
Datang Environment Industry Group Co., Ltd.
Energy conservation,Environmental protection,Denitrification,
...[+2]
patent citation: 1
45
The Reliable Automatic Sprinkler Co., Inc.
Fire sprinkler,Fire protection,Automotive engineering,
...[+2]
patent citation: 1
46
Potter Electric Signal Co. LLC
Process industry,Network security,3D printing,
...[+2]
patent citation: 1
47
American LaFrance LLC
Emergency vehicle,Fast-moving consumer goods,Product design,
...[+1]
patent citation: 1
48
Jiangyin XingCheng Special Steel Works Co., Ltd.
Continuous casting,Metal,Mining engineering,
...[+1]
patent citation: 1
49
Guiyang Aluminium Magnesium Design & Research Inst. Co. Ltd.
Aluminium,Construction engineering
patent citation: 1
50
All Facility Services Plc
Lancashire, United Kingdom
patent citation: 1
Page generation time: Oct 02 2025