Free Trial
Want deep insights into your competitors & competitive landscape? Try Patsnap Eureka!

Top 50 Key Players companies in PROFINET
by Most Patent Filings in the world in 2021

The PROFINET top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filings PROFINET 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.
Profinet (usually styled as PROFINET, as a portmanteau for Process Field Net) is an industry technical standard for data communication over Industrial Ethernet, designed for collecting data from, and controlling equipment in industrial systems, with a particular strength in delivering data under tight time constraints (on the order of 1ms or less). The standard is maintained and supported by PROFIBUS & PROFINET International (PI) , an umbrella organization headquartered in Karlsruhe, Germany.
#
Company Name
Region
Tech Topics
Total
1
PHOENIX CONTACT GmbH & Co. KG
Electronics,Electronic interface,Automation,
...[+2]
Patent: 39
2
Siemens AG
Power transmission,Electronics,Turbine,
...[+2]
Patent: 31
3
Siemens SA
Madrid, Spain
Scientific Control,Telecommunications,Turbine,
...[+1]
Patent: 31
4
Belden Deutschland GmbH
Electronics
Patent: 5
5
Beijing Aritime Intelligent Control Co., Ltd.
Industrial engineering,Electronics,Control system,
...[+2]
Patent: 4
6
China Tobacco Zhejiang Industrial Co., Ltd.
Nicotiana tabacum
Patent: 4
7
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 3
8
Aplex Technology Inc.
Cytidine monophosphate,Information technology consulting
Patent: 3
9
Bengbu Triumph Engineering Technology Co., Ltd.
Computer hardware,Electronics,Control system,
...[+2]
Patent: 3
10
China Telecom Corp. Ltd.
Telecommunications,Internet access,Information technology consulting,
...[+2]
Patent: 2
11
Huawei Technologies Co., Ltd.
Wireless,Software,Mobile device,
...[+2]
Patent: 2
12
Taiyuan Heavy Industry Co., Ltd.
Heavy industry,Industrial engineering,Combine harvester,
...[+2]
Patent: 2
13
Automotive Engineering Corp.
Construction engineering
Patent: 2
14
Baimtec Material Co., Ltd.
Titanium alloy,Aerospace,Elastic component,
...[+2]
Patent: 2
15
RG Petro-Machinery (Group) Co., Ltd.
Petroleum,Petroleum industry,Natural resource management
Patent: 2
16
China Tobacco Henan Industrial Co. Ltd.
Snuff,Chewing tobacco
Patent: 2
17
Sinopec Petroleum Machinery Co. Ltd.
Petroleum engineering,Petroleum industry,Natural resource management,
...[+2]
Patent: 2
18
Fujian Electric Power Co., Ltd.
Offshore wind power,Wind power,Power transmission
Patent: 2
19
National Instruments Corp.
Texas, United States
Software,Application software,Enterprise software,
...[+2]
Patent: 1
20
Shenzhen Inovance Technology Co., Ltd.
Control system,Mechanical engineering,Robot,
...[+2]
Patent: 1
21
Fiberhome Telecommunication Technologies Co., Ltd.
Optical fiber,Telecommunications,Systems design,
...[+2]
Patent: 1
22
FESTO AG & Co. KG
Automation,Machine element,Actuator,
...[+2]
Patent: 1
23
China National Petroleum Corp.
Natural gas,Petroleum industry,Renewable energy,
...[+2]
Patent: 1
24
Shenzhen INVT Electric Co., Ltd.
Electronics,Systems integrator,Control system,
...[+2]
Patent: 1
25
Miracle Automation Engineering Co., Ltd.
Logistics automation,Cold chain,Manufacturing engineering,
...[+2]
Patent: 1
26
Toyo Denki Seizo KK
Tokyo, Japan
Electrical equipment,Industrial engineering,Public transport,
...[+2]
Patent: 1
27
Ming Yang Smart Energy Group Co., Ltd.
Turbine,Wind power,Core component,
...[+2]
Patent: 1
28
Shanghai SK Petroleum & Chemical Equipment Corp. Ltd.
Petrochemical,Petroleum industry,Petroleum,
...[+2]
Patent: 1
29
Guangdong Dongfang Precision Science & Technology Co., Ltd.
Carton,Automotive engineering,Manufacturing engineering,
...[+2]
Patent: 1
30
Zhejiang Jinggong Science & Technology Co., Ltd.
Manufacturing engineering,Textile (markup language),Mechatronics,
...[+2]
Patent: 1
31
Acrel Co., Ltd.
Power control system,Power transmission,Electronics,
...[+1]
Patent: 1
32
Dalian Huarui Heavy Industry Group Co., Ltd.
Machine element,Metal,Mining engineering,
...[+2]
Patent: 1
33
Škoda Auto a.s
Vojvodina, Serbia
Automotive engineering
Patent: 1
34
Zhejiang Supcon Technology Co., Ltd.
Automation,Software,Supply chain management,
...[+2]
Patent: 1
35
Baumüller Nürnberg GmbH
Electronic component,Electronics,Semiconductor,
...[+2]
Patent: 1
36
Dongfang Electric Corp.
Electronics,Power station,Metallurgy,
...[+2]
Patent: 1
37
Beijing DS FieldBus Technology Co., Ltd.
Fieldbus,Computer hardware,Electronics,
...[+1]
Patent: 1
38
Dalian Huagong Innovation Technology Co., Ltd.
Thermal insulation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 1
39
Siemens Ltd. China
Switchgear,Power transmission,Electronics,
...[+1]
Patent: 1
40
ifm electronic GmbH
Automation,Avionics,Photoelectric sensor,
...[+2]
Patent: 1
41
Northeastern University
Library science,Digital library,Agricultural engineering,
...[+2]
Patent: 1
42
FAW Jiefang Automotive Co. Ltd.
Diesel engine,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 1
43
Liaoning Electric Power Co., Ltd.
LI, CN
Electricity,Electric utility,Distribution center,
...[+2]
Patent: 1
44
SCIVIC Engineering Corp.
Construction engineering
Patent: 1
45
Baoji Oilfield Machinery Co. Ltd.
Petroleum industry,Natural resource management
Patent: 1
46
Robo Technologies Automation (Suzhou) Co., Ltd.
Agricultural machinery,Automation,Mechanical engineering,
...[+2]
Patent: 1
47
Beijing Research Institute of Automation For Machinery Ind
Agriculture,Botany,Pharmacy,
...[+2]
Patent: 1
48
Shanghai Jingxing Storage Equipment Engineering Co., Ltd.
Patent: 1
49
Leuze Lumiflex GmbH & Co. KG
Patent: 1
50
Jiangsu Great Hoisting Machinery Co. Ltd.
Patent: 1
Page generation time: Apr 25 2025