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Top 100 Fast-growings companies in Cam
by Most Patent Filing In 1 Year in the world in 2021

The Cam top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 1 Year Cam Fast-growings 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 cam is a rotating or sliding piece in a mechanical linkage used especially in transforming rotary motion into linear motion. It is often a part of a rotating wheel (e.g. an eccentric wheel) or shaft (e.g. a cylinder with an irregular shape) that strikes a lever at one or more points on its circular path. The cam can be a simple tooth, as is used to deliver pulses of power to a steam hammer, for example, or an eccentric disc or other shape that produces a smooth reciprocating (back and forth) motion in the follower, which is a lever making contact with the cam.
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Company Name
Region
Tech Topics
Total
1
Schaeffler Technologies AG & Co. KG
Plain bearing,Condition monitoring,Bearing (navigation),
...[+2]
Patent: 26
2
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
Patent: 23
3
Eaton Intelligent Power Ltd.
Dublin, Ireland
Mutual fund
Patent: 21
4
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Patent: 21
5
Weichai Power Co., Ltd.
Diesel engine,Spark plug,Gasoline,
...[+2]
Patent: 21
6
Zhejiang University of Technology
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 19
7
Brother Industries, Ltd.
Computer hardware,Electronics,Digital printing,
...[+2]
Patent: 19
8
Northeast Agricultural University
Pinyin,Biology,Chemistry,
...[+2]
Patent: 18
9
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 16
10
Guangxi Yuchai Machinery Group Co., Ltd.
Internal combustion engine,Automotive engineering,Diesel engine,
...[+1]
Patent: 15
11
Jilin University
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 14
12
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
Patent: 14
13
Covidien LP
Analgesic,Medicine,Medical equipment,
...[+1]
Patent: 14
14
Jiangmen Dachangjiang Group Co., Ltd.
Automotive engineering
Patent: 13
15
Caterpillar, Inc.
Turbine,Construction engineering,Mechanical engineering,
...[+2]
Patent: 12
16
Qixing Intelligent Technology Co Ltd.
Patent: 12
17
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 12
18
Gree Electric Appliances, Inc. of Zhuhai
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 11
19
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
Patent: 11
20
Jiangsu Newamstar Packaging Machinery Co., Ltd.
Manufacturing engineering,Industrial engineering,Secondary Packaging,
...[+2]
Patent: 11
21
Seiko Epson Corp.
Wearable technology,Projector,Electronics,
...[+2]
Patent: 11
22
Milwaukee Electric Tool Corp.
Power tool,Fast-moving consumer goods,Pneumatic tool,
...[+2]
Patent: 10
23
Victaulic Co.
Virtual design and construction,Industrial engineering,Fire sprinkler,
...[+2]
Patent: 10
24
Jiangxi Tongxin Machinery Manufacture Co. Ltd.
CN
Patent: 9
25
Chongqing Changan Automobile Co. Ltd.
Product design,Automotive engineering,Spare part,
...[+2]
Patent: 9
26
Hangzhou Sankyo Machinery Co. Ltd.
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 9
27
Shima Seiki Mfg. Ltd.
Digital printing,Systems design,Sales management,
...[+1]
Patent: 9
28
Yamada Seisakusho Co., Ltd.
Patent: 9
29
Harbin Institute of Technology
Facial recognition system,Artificial intelligence,Science and engineering,
...[+2]
Patent: 9
30
Great Wall Motor Co., Ltd.
HAVAL,Sport utility vehicle,Automotive engineering,
...[+2]
Patent: 8
31
Wuhan University of Technology
Materials science,Composite material,Computer science,
...[+2]
Patent: 8
32
G.M. Srl
Chemical engineering
Patent: 8
33
Shandong Iron & Steel Co., Ltd.
Smelting,Ferroalloy,Precious metal,
...[+2]
Patent: 8
34
Jinan Iron & Steel Co. Ltd.
Sintering,Raw material,Metal,
...[+2]
Patent: 8
35
LG Electronics, Inc.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 8
36
MAHLE International GmbH
Filter (aquarium),Fuel filter,Machine element,
...[+2]
Patent: 8
37
Hangzhou Dianzi University
Pinyin,High-electron-mobility transistor,Public university,
...[+2]
Patent: 8
38
Harbin University of Science & Technology
Pinyin,Materials science,Composite material,
...[+2]
Patent: 7
39
Nanjing Kangni Mechanical & Electrical Co., Ltd.
Cable harness,Interior product,Metal,
...[+2]
Patent: 7
40
Shaanxi University of Science & Technology
Materials science,Composite material,Chemistry,
...[+2]
Patent: 7
41
Yanshan University
Pinyin,Materials science,Control theory,
...[+2]
Patent: 7
42
Makita Corp.
Computer hardware,Information technology management,Metalworking,
...[+2]
Patent: 7
43
Zhejiang Sci-Tech University
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 7
44
Panzhihua University
Patent: 7
45
Shanghai Universoon Autoparts Co. Ltd.
Computer hardware,Electronics
Patent: 7
46
Sanyang Motor Co., Ltd.
Automotive engineering,Vehicle brake
Patent: 7
47
Southwest Petroleum University
Data analysis,Petroleum engineering,Chemistry,
...[+2]
Patent: 7
48
SMC KK
Computer hardware,Electronics,Chesapeake bay,
...[+2]
Patent: 7
49
Harbin Engineering University
Pinyin,Computer science,Control theory,
...[+2]
Patent: 7
50
Hitachi Astemo Ltd.
Public transport,Automotive engineering
Patent: 7
51
Sumitomo Wiring Systems Ltd.
High voltage,Electronics,Power steering,
...[+2]
Patent: 7
52
vivo Mobile Communication Co., Ltd.
5G,Telecommunications,Wireless
Patent: 7
53
Mita Industrial Co., Ltd.
Computer hardware,Electronics,Monochrome
Patent: 7
54
Robert Bosch Corp.
Shopping mall,Truck
Patent: 7
55
Ford Motor Co. A/S
Denmark
Patent: 7
56
Nanjing Forestry University
Pinyin,Forestry,Chemistry,
...[+2]
Patent: 7
57
Chongqing Hongjiang Machinery Co., Ltd.
Patent: 7
58
Haier Smart Home Co., Ltd.
Conditioners,Electronics,Refrigeration,
...[+2]
Patent: 7
59
Robert Bosch GmbH
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
Patent: 7
60
Makita
Industrial engineering
Patent: 7
61
Zhejiang Geely Holding Group Co., Ltd.
Electric vehicle,Automotive engineering,Plug in hybrid electric vehicle,
...[+2]
Patent: 6
62
Xihua University
Computer science,Materials science,Chemistry,
...[+2]
Patent: 6
63
Yangzhou University
Pinyin,Biology,Chemistry,
...[+2]
Patent: 6
64
Shaanxi Diesel Engine Heavy Industry Co., Ltd.
Shipbuilding,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 6
65
Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd.
Semiconductor,Electronics,Electronic component
Patent: 6
66
thyssenkrupp Presta Ilsenburg GmbH
Camshaft,Steering system,Construction engineering,
...[+2]
Patent: 6
67
John Deere (Pty) Ltd.
South Africa
Mechanical engineering,Manufacturing engineering
Patent: 6
68
Anhui Science & Technology University
Patent: 6
69
SAIC Motor Corp. Ltd.
Automotive design,Automotive engineering,Automotive industry,
...[+2]
Patent: 6
70
ThyssenKrupp AG
Elevator,Metal,Industrial engineering,
...[+2]
Patent: 6
71
The First Affiliated Hospital of Zhengzhou University
Cell therapy,Genetic engineering,Messenger RNA,
...[+2]
Patent: 6
72
BorgWarner, Inc.
Electric vehicle,Automotive engineering,Gasoline,
...[+2]
Patent: 6
73
JTEKT Corp.
Power steering,Automotive engineering,Steering system,
...[+2]
Patent: 6
74
Northeast Forestry University
Forestry,Pinyin,Jurisdiction,
...[+2]
Patent: 6
75
Goodrich Corp.
Aerospace,Sales management,Industrial engineering,
...[+2]
Patent: 6
76
Pinggao Group Co., Ltd.
Semiconductor,Ultra high voltage,Electronics,
...[+2]
Patent: 6
77
Thyssenkrupp GmbH
Metal
Patent: 6
78
Zhejiang Universe Filter Co. Ltd.
Internal combustion engine,Universe,Automotive engineering
Patent: 6
79
Karl Mayer Stoll R&D GmbH
Patent: 6
80
China Three Gorges University
Pinyin,Mathematics,Geotechnical engineering,
...[+2]
Patent: 5
81
The Boeing Co.
Aerospace,Satellite,National security,
...[+2]
Patent: 5
82
Beihang University
Aerospace,Astronautics,Computer science,
...[+2]
Patent: 5
83
FAW Jiefang Automotive Co. Ltd.
Diesel engine,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 5
84
Montres Breguet SA
Vaud, Switzerland
Guidance system
Patent: 5
85
Stäubli Faverges SCA
Agriculture,Automation,Manufacturing engineering,
...[+2]
Patent: 5
86
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 5
87
Jiangsu Leonardo Intelligent Equipment Co., Ltd.
Patent: 5
88
Weifu High-Technology Group Co. Ltd.
Automotive engineering,Exhaust emission,Fuel injection,
...[+2]
Patent: 5
89
AVIC Shenyang Aircraft Corp.
Aerospace,Sport utility vehicle,National security,
...[+1]
Patent: 5
90
Chery Automobile Co., Ltd.
Pinyin,Automotive engineering,Electric vehicle,
...[+2]
Patent: 5
91
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 5
92
Shenyang University of Technology
Pinyin,Materials science,Control theory,
...[+2]
Patent: 5
93
Dart Industries, Inc.
Patent: 5
94
Panasonic Intellectual Property Management Co. Ltd.
Patent: 5
95
Henan Diesel Engine Industry Co., Ltd.
Diesel engine,Shipbuilding,Manufacturing engineering,
...[+2]
Patent: 5
96
Whirlpool Corp.
Refrigeration,Computer hardware,Air conditioning,
...[+2]
Patent: 5
97
Becton, Dickinson & Co. Ltd.
Dublin, Ireland
Medical equipment,Medicine
Patent: 5
98
Xiangtan University
Pinyin,Chemistry,Materials science,
...[+2]
Patent: 5
99
Joseph Vögele AG
Aggregate base,Automation,Manufacturing engineering,
...[+2]
Patent: 5
100
University of Shanghai for Science & Technology
Medical school,Engineering education,Internationalization,
...[+2]
Patent: 5
Page generation time: Jun 26 2025