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Top 100 Key Players companies in Locking pliers
by Most Patent Filings in the world in 2021

The Locking pliers top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Locking pliers 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.
Locking pliers (or Vise-Grips or a Mole wrench or a vice grip) are pliers that can be locked into position, using an over-center toggle action.

Key Players

Fast-growings

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

Germany

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Petersen Manufacturing Co.
Iowa, United States
Water cooler,Fountain,Construction engineering,
...[+2]
Patent: 52
2
IRWIN Industrial Tool Co.
Ohio, United States
Power tool,Cutlery,Computer hardware,
...[+2]
Patent: 37
3
Milwaukee Electric Tool Corp.
Wisconsin, United States
Power tool,Fast-moving consumer goods,Pneumatic tool,
...[+2]
Patent: 15
4
Leatherman Tool Group, Inc.
Oregon, United States
Tread,Pliers,Hammer,
...[+2]
Patent: 15
5
The Black & Decker Corp.
United States
Power tool,Computer hardware,Warehouse,
...[+2]
Patent: 14
6
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 12
7
Hangzhou Great Star Industrial Co., Ltd.
Zhejiang Sheng, China
Power tool,Construction engineering,Electronics,
...[+2]
Patent: 12
8
Snap-On, Inc.
Wisconsin, United States
Automotive engineering,Cutlery,Power tool,
...[+2]
Patent: 11
9
Adjustable Clamp Co.
Illinois, United States
Clamp,Computer hardware,Information technology management
Patent: 9
10
F.A.C.O.M. SRL
Modena, Italy
Patent: 8
11
Krauss-Maffei Wegmann GmbH & Co. KG
Bayern, Germany
Artillery,Peacekeeping,Automotive engineering,
...[+2]
Patent: 4
12
CRC-Evans Pipeline International, Inc.
Texas, United States
Manufacturing engineering,Coating,Weighting,
...[+1]
Patent: 4
13
Emerson Professional Tools AG
Switzerland
Heating system,Computer hardware,Information technology management
Patent: 4
14
Emerson Electric Co.
Missouri, United States
Software,Computer hardware,Electronics,
...[+2]
Patent: 3
15
STAHLWILLE Eduard Wille GmbH & Co. KG
Nordrhein-Westfalen, Germany
Precious metal,Mining engineering,Pliers,
...[+2]
Patent: 3
16
Armor Tool LLC
California, United States
Patent: 3
17
Zhejiang Yangmingsi Metal Products Co. Ltd.
China
Patent: 3
18
Fujian Electric Power Co., Ltd.
Fujian Sheng, China
Offshore wind power,Wind power,Power transmission
Patent: 3
19
Robert Bosch GmbH
Baden-Württemberg, Germany
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
Patent: 2
20
Xerox Holdings Corp.
Connecticut, United States
Computer hardware,Software,Digital document,
...[+2]
Patent: 2
21
Anhui Jianghuai Automobile Group Corp. Ltd.
Anhui Sheng, China
Chassis,Automotive engineering,Truck,
...[+2]
Patent: 2
22
China National Petroleum Corp.
Beijing Shi, China
Natural gas,Petroleum industry,Renewable energy,
...[+2]
Patent: 2
23
Victaulic Co.
Pennsylvania, United States
Virtual design and construction,Industrial engineering,Fire sprinkler,
...[+2]
Patent: 2
24
Xerox Corp.
Connecticut, United States
Computer hardware,Electronics,Product group,
...[+2]
Patent: 2
25
Chery Automobile Co., Ltd.
Anhui Sheng, China
Pinyin,Automotive engineering,Electric vehicle,
...[+2]
Patent: 2
26
Peterson Manufacturing Co.
Missouri, United States
LED lamp,Product design,Fast-moving consumer goods,
...[+2]
Patent: 2
27
Penn United Technologies, Inc.
Pennsylvania, United States
Mining engineering,Carbide,Manufacturing services,
...[+2]
Patent: 2
28
Bessey Tool GmbH & Co. KG
Baden-Württemberg, Germany
Clamping,Automation,Manufacturing engineering,
...[+2]
Patent: 2
29
Fiskars Brands, Inc.
Wisconsin, United States
Cutlery,Interior design,Actuator,
...[+2]
Patent: 2
30
Hangzhou Guochen Robot Technology Co. Ltd.
Zhejiang Sheng, China
Robot,Robotics,Software,
...[+2]
Patent: 2
31
Valtra, Inc.
California, United States
Magnet,Cutlery,Computer hardware,
...[+2]
Patent: 2
32
Officina Meccanica Sestese SpA
Novara, Italy
Strapping,Cartoning machine,Automation,
...[+2]
Patent: 2
33
Wuxi Weifu Lida Catalytic Converter Co., Ltd.
Jiangsu Sheng, China
Catalytic converter,Automotive engineering,Exhaust emission,
...[+2]
Patent: 2
34
Shanghai Nuclear Engineering Research & Design Institute
Shanghai Shi, China
Nuclear engineering
Patent: 2
35
Robert Bosch Corp.
Michigan, United States
Shopping mall,Truck
Patent: 2
36
Panasonic Holdings Corp.
Osaka, Japan
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 1
37
The Boeing Co.
Illinois, United States
Aerospace,Satellite,National security,
...[+2]
Patent: 1
38
Yamaha Motor Co., Ltd.
Shizuoka, Japan
Robotics,Industrial robot,Automotive engineering,
...[+2]
Patent: 1
39
PetroChina Co., Ltd.
Beijing Shi, China
Natural gas,Petroleum,Lubricant,
...[+2]
Patent: 1
40
Shenzhen Gas Corp. Ltd.
Guangdong Sheng, China
LNG storage tank,Liquefied petroleum gas,Petroleum industry,
...[+1]
Patent: 1
41
Angang Steel Co., Ltd.
Liaoning Sheng, China
Metal,Mining engineering,Precious metal,
...[+2]
Patent: 1
42
Hiroshima Gas Co., Ltd.
Hiroshima, Japan
Natural gas,Liquefied petroleum gas,Sales management,
...[+2]
Patent: 1
43
Changhong Meiling Co., Ltd.
Anhui Sheng, China
Air conditioning,Electronics,Feature phone,
...[+2]
Patent: 1
44
China Yangtze Power Co., Ltd.
Beijing Shi, China
Renewable energy,Renewable technologies,Energy management,
...[+2]
Patent: 1
45
SanFeng Intelligent Equipment Group Co., Ltd.
Hubei Sheng, China
Environmental protection,Cold chain,Automation,
...[+2]
Patent: 1
46
China First Heavy Industries
Heilongjiang Sheng, China
Pressure vessel,Automation,Manufacturing engineering,
...[+2]
Patent: 1
47
Zhejiang Geely Holding Group Co., Ltd.
Zhejiang Sheng, China
Electric vehicle,Automotive engineering,Plug in hybrid electric vehicle,
...[+2]
Patent: 1
48
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Petroleum,Petroleum industry,Natural resource management,
...[+2]
Patent: 1
49
TONE Co., Ltd.
Osaka, Japan
Bolting,Industrial engineering,Cutlery,
...[+1]
Patent: 1
50
Butler Manufacturing Co.
Missouri, United States
Agricultural market,Prefabrication,Biomanufacturing,
...[+2]
Patent: 1
51
China North Communication Technology Co., Ltd.
Henan Sheng, China
Telecommunications,Wireless,Broadcasting
Patent: 1
52
CloudChip, Inc.
California, United States
Gate array,Computer hardware,Public transport,
...[+1]
Patent: 1
53
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 1
54
Kress Corp.
Illinois, United States
Wheel tractor-scraper,Manufacturing engineering,Mechanical engineering,
...[+1]
Patent: 1
55
OSRAM SYLVANIA, Inc.
Massachusetts, United States
Electronics,Bulb,Fixture,
...[+2]
Patent: 1
56
SAIC-GM-Wuling Automobile Co., Ltd.
China
Automotive engineering,Semi-trailer,Truck,
...[+2]
Patent: 1
57
Hudong-Zhonghua Shipbuilding Group Co., Ltd.
Shanghai Shi, China
Shipbuilding,Shipyard,Manufacturing engineering,
...[+2]
Patent: 1
58
Matsushita Electronics Corp.
Osaka, Japan
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 1
59
Bassini + Co. LLC
New York, United States
Investment advisor,Asset management
Patent: 1
60
Dyna Technology, Inc.
Minnesota, United States
Patent: 1
61
Shengrui Transmission Co. Ltd.
Shandong Sheng, China
Automotive engineering,Flywheel,Continuously variable transmission,
...[+2]
Patent: 1
62
AECC Harbin Dongan Engine Co., Ltd.
Heilongjiang Sheng, China
Internal combustion engine,Gasoline,Automotive engineering
Patent: 1
63
Snap-on Tools Co. LLC
Wisconsin, United States
Wrench,Computer hardware,Information technology management,
...[+1]
Patent: 1
64
Changchun Zhuoyi Biological Co. Ltd.
Jilin, China
Biopharmaceutical,Rabies vaccine,Herb,
...[+2]
Patent: 1
65
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 1
66
American Tool Co., Inc.
Delaware, United States
Power tool,Cutlery,Computer hardware,
...[+2]
Patent: 1
67
Toyota Motor East Japan, Inc.
Miyagi, Japan
Automotive engineering
Patent: 1
68
Bollmann GmbH Werkzeugfabrik
Nordrhein-Westfalen, Germany
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 1
69
Zhejiang Fortune Energy Co., Ltd.
Zhejiang Sheng, China
Semiconductor,Solar power,Cell,
...[+1]
Patent: 1
70
Ehoma Industrial Corp.
Taiwan Province, China
Clamp,Computer hardware,Information technology management
Patent: 1
71
Gong Maw Enterprise Co. Ltd.
Taiwan Province, China
Hardware tool,Automation,Manufacturing engineering,
...[+2]
Patent: 1
72
Dongfeng Cummins Engine Co., Ltd.
Hebei Sheng, China
Truck,Automotive engineering
Patent: 1
73
Jingzhou Jiuyang Automobile Parts Co., Ltd.
Hunan Sheng, China
Automotive engineering
Patent: 1
74
Nanjing Limin Machinery Co. Ltd.
China
Automotive engineering
Patent: 1
75
J. Delgado SA
Spain
Patent: 1
76
Ningbo Aipu Industrial Co. Ltd.
Zhejiang Sheng, China
Patent: 1
77
Henan Dafang Heavy Machine Co. Ltd.
Xinjiang Uygur, China
Mechanical engineering,Manufacturing engineering
Patent: 1
78
Qingdao Zhouqing Industrial Design Co. Ltd.
Shandong Sheng, China
Industrial design
Patent: 1
79
Linzhou Guangyuan New Material Technology Co. Ltd.
China
Glass fiber
Patent: 1
80
Hytem Co. Ltd.
Japan
Lawn
Patent: 1
81
SAIC-IVECO HONGYAN Commercial Vehicle Co., Ltd.
Chongqing Shi, China
Tractor,Truck,Manufacturing engineering,
...[+2]
Patent: 1
82
Qingdao Warwick Hardware Tools Co., Ltd.
Shandong Sheng, China
Patent: 1
83
Zhejiang Zhengkang Industrial Co. Ltd.
China
Patent: 1
84
Chengdu Galaxy Power Co. Ltd.
Sichuan Sheng, China
Automotive engineering,Internal combustion engine,Telecommunications equipment,
...[+2]
Patent: 1
85
Zhengzhou Lingyu New Materials Co. Ltd.
China
Patent: 1
86
Bellatex Industries LLC
United States
Patent: 1
87
Usas Building System Shanghai Co. Ltd.
China
Patent: 1
88
Shanghai Changqiang Power Co. Ltd.
China
Patent: 1
89
Liaocheng Zhongtong Light Bus Co. Ltd.
China
Patent: 1
90
Jiangsu Longcheng Precision Forging Co. Ltd.
China
Patent: 1
91
Miura Electric Co. Ltd.
Japan
Patent: 1
92
Sensible Solutions, Inc.
Washington, United States
Software,Customer relationship management,Enterprise software
Patent: 1
93
China Petroleum Logging Co. Ltd.
Beijing Shi, China
Logging,Petroleum industry,Petroleum
Patent: 1
94
Shenzhen McQuay Air Conditioning Co. Ltd.
Guangdong Sheng, China
Refrigeration,Air conditioning
Patent: 1
95
Zhejiang Lutong Mechanical & Electrical Co., Ltd.
Zhejiang Sheng, China
Electrical equipment,Electronics
Patent: 1
96
Shaanxi Heavy Duty Automobile Co., Ltd.
Shaanxi Sheng, China
Truck,Automotive industry,Automotive engineering
Patent: 1
97
Yizhong Group Dalian Engineering Technology Co., Ltd.
Liaoning Sheng, China
Patent: 1
98
CSR Zhuzhou Electric Co., Ltd.
Hunan Sheng, China
Mechanical engineering,Manufacturing engineering
Patent: 1
99
Nike Hydraulics AB
Sweden
Patent: 1
100
CNPC Greatwall Drilling Engineering Co., Ltd.
CN
Patent: 1

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