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Top 50 Key Players companies in Transformer
by Most Research Publications in the world in 2021

The Transformer top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Research Publications Transformer 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.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

Japan

United States

Ranking:

Most Patent Filings

Highest Patent Value

Most Sep Patents

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Siemens AG
Bayern, Germany
Power transmission,Electronics,Turbine,
...[+2]
Literature: 253
2
General Electric Co.
Massachusetts, United States
Energy management,Turbine,Electronics,
...[+2]
Literature: 212
3
Aalborg University Hospital
Denmark
Social science,Public university,Neurotechnology,
...[+2]
Literature: 181
4
TOSHIBA Corp.
Tokyo, Japan
Semiconductor,Computer hardware,Electronics,
...[+2]
Literature: 170
5
National Grid Electricity Transmission Plc
United Kingdom
Electricity,National Grid,Power transmission,
...[+1]
Literature: 149
6
Hydro-Québec
Canada
Electricity,Power transmission,Electric power transmission,
...[+2]
Literature: 145
7
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
Literature: 144
8
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
Literature: 137
9
Westinghouse Electric Co. LLC
Pennsylvania, United States
Nuclear power plant,Pressurized water reactor,Power transmission,
...[+2]
Literature: 137
10
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Power transmission,Electric power transmission,Power grid,
...[+2]
Literature: 119
11
Mitsubishi Electric US, Inc.
California, United States
Automation,Photovoltaics,Air conditioning,
...[+2]
Literature: 108
12
Alstom SA
Île-de-France, France
Public transport,Power transmission,Efficient energy use,
...[+2]
Literature: 101
13
ABB Ltd.
ZURICH, Switzerland
Robotics,Electrical equipment,Public transport,
...[+2]
Literature: 99
14
Tokyo Electric Power Co. Holdings, Inc.
Tokyo, Japan
Power grid,Association (object-oriented programming),Electricity,
...[+2]
Literature: 73
15
Sintef AS
Sør-Trøndelag, Norway
Knowledge generation,Market research,Articulated robot,
...[+2]
Literature: 72
16
Eaton Corp. Plc
Dublin, Ireland
Electrical equipment,Electronics,Hydraulics,
...[+2]
Literature: 59
17
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Electronics,Software,Control system,
...[+2]
Literature: 58
18
European Organization for Nuclear Research
Genève, Switzerland
Particle physics,Member state
Literature: 54
19
Instituto De SAlud Carlos Iii De Madrid
Spain
Cancer immunotherapy,Immunotherapy,Monoclonal antibody,
...[+2]
Literature: 54
20
International Business Machines Corp.
New York, United States
Software,Computer hardware,Enterprise software,
...[+2]
Literature: 51
21
Mitsubishi Corp.
Tokyo, Japan
Lifestyle business,Electricity,Raw material,
...[+2]
Literature: 50
22
Samsung Co. Ltd.
South Korea
Semiconductor,Communication device,Electronic component
Literature: 49
23
Nagaoka University of Technology National University Corp.
Japan
Internship
Literature: 48
24
STMicroelectronics SA
Île-de-France, France
Semiconductor,Semiconductor chip,Electronic component,
...[+1]
Literature: 48
25
Korea Electrotechnology Research Institute
Gyeongsangnam-do, South Korea
Renewable energy
Literature: 47
26
Hydro One Ltd.
Ontario, Canada
Electricity,Electric power transmission,Efficient energy use,
...[+2]
Literature: 44
27
Koninklijke Philips NV
Noord-Holland, Netherlands
Health care,Wellness Programs,Medical imaging,
...[+2]
Literature: 42
28
Schneider Electric SE
Île-de-France, France
Energy management,Software,Renewable energy,
...[+2]
Literature: 41
29
Texas Instruments Incorporated
Texas, United States
Semiconductor,Digital signal processing,Electronic component,
...[+2]
Literature: 41
30
The National Research Council
District of Columbia, United States
Public opinion,Health care,Chemistry,
...[+2]
Literature: 40
31
Central Research Institute of Electric Power Industry
Kanagawa, Japan
Electric power industry,Technology transfer
Literature: 40
32
Intel Corp.
California, United States
Semiconductor,Software,Computer hardware,
...[+2]
Literature: 38
33
Max Planck Gesellschaft zur Förderung der Wissenschaften eV
Bayern, Germany
Basic research,Publishing,Market research,
...[+2]
Literature: 37
34
Nokia Bell Labs France
Île-de-France, France
Construction engineering,Environmental engineering,Civil engineering,
...[+1]
Literature: 37
35
American Electric Power Co., Inc.
Ohio, United States
Electricity,Electric power transmission,Electric utility,
...[+2]
Literature: 34
36
Ge Energy Infrastructure
Connecticut, United States
Power transmission,Electricity
Literature: 34
37
DuPont de Nemours, Inc.
DE, US
Synthetic rubber,Chemical engineering,Silicone,
...[+2]
Literature: 32
38
Infineon Technologies AG
Bayern, Germany
Semiconductor,Electronics,Efficient energy use,
...[+2]
Literature: 32
39
Manitoba Hydro-Electric Board
Manitoba, Canada
Natural gas,Renewable energy,Electricity,
...[+2]
Literature: 29
40
Rockwell Automation, Inc.
Wisconsin, United States
Automation,Software,Computer hardware,
...[+2]
Literature: 28
41
Chubu Electric Power Co., Inc.
Aichi, Japan
Electricity,Electric utility,Electric power transmission,
...[+2]
Literature: 28
42
Texas A&M University Qatar
Qatar
Petroleum engineering,Chemical engineering,Control theory,
...[+2]
Literature: 26
43
Korea Electric Power Corp.
South Korea
Power transmission,Electricity,Electric power transmission,
...[+2]
Literature: 25
44
CG Power & Industrial Solutions Ltd.
Maharashtra, India
Power transmission,Transformer,Electrical equipment,
...[+2]
Literature: 25
45
Eskom Holdings SOC Ltd.
South Africa
Electricity,Power transmission,Energy management,
...[+2]
Literature: 25
46
Slovak Academy of Sciences
BL, SK
Basic research
Literature: 25
47
Enel SpA
Lazio, Italy
Smart meter,Electricity,Petroleum industry,
...[+2]
Literature: 24
48
Kema, Inc.
Lombardia, Italy
Renewable energy,Solar energy
Literature: 23
49
Scottish Power Ltd.
United Kingdom
Power transmission,Energy in the United States,Thermal power station,
...[+2]
Literature: 22
50
El Centro de Investigación y de Estudios Avanzados
DF, MX
Mexico city
Literature: 22

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