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Top 20 New Entrants companies in PROFINET
by Most Patent Filing In 3 Years in the China in 2021

The PROFINET top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 3 Years PROFINET New Entrants in the China. 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
Aplex Technology Inc.
Cytidine monophosphate,Information technology consulting
Patent: 3
2
Sinopec Petroleum Machinery Co. Ltd.
Petroleum engineering,Petroleum industry,Natural resource management,
...[+2]
Patent: 2
3
Chongqing University of Posts & Telecommunications
Computer science,Computer network,Artificial intelligence,
...[+2]
Patent: 2
4
Huawei Technologies Co., Ltd.
Wireless,Software,Mobile device,
...[+2]
Patent: 2
5
China Telecom Corp. Ltd.
Telecommunications,Internet access,Information technology consulting,
...[+2]
Patent: 2
6
Shanghai Shenkai Petroleum Equipment Co., Ltd.
Blowout preventer,Wellhead,Petroleum industry,
...[+2]
Patent: 1
7
Beijing Research Institute of Automation For Machinery Ind
Agriculture,Botany,Pharmacy,
...[+2]
Patent: 1
8
Shenzhen Inovance Technology Co., Ltd.
Control system,Mechanical engineering,Robot,
...[+2]
Patent: 1
9
China Railway Baoji Bridge Group Co., Ltd.
Precast concrete,Construction engineering
Patent: 1
10
Yinfeng Biological Engineering Group Co. Ltd.
Patent: 1
11
Acrel Co., Ltd.
Power control system,Power transmission,Electronics,
...[+1]
Patent: 1
12
Huaneng Yimin Coal & Electricity Co. Ltd.
Patent: 1
13
Baoji Oilfield Machinery Co. Ltd.
Petroleum industry,Natural resource management
Patent: 1
14
Jiangsu University of Science & Technology
Package on package,Multi-chip module,Wafer-level packaging,
...[+2]
Patent: 1
15
Fiberhome Telecommunication Technologies Co., Ltd.
Optical fiber,Telecommunications,Systems design,
...[+2]
Patent: 1
16
China Shipbuilding Industry Corp. No 703 Institute
Patent: 1
17
Xi'an Yongdian Electric Co., Ltd.
Semiconductor,Electronic component,Electronic product
Patent: 1
18
CSSC Nanjing Luzhou Machine Co. Ltd.
Deck machinery,Mechanical engineering,Manufacturing engineering
Patent: 1
19
Zhejiang Supcon Technology Co., Ltd.
Automation,Software,Supply chain management,
...[+2]
Patent: 1
20
Tianjin Cement Industry Design & Research Institute Co., Ltd.
Manufacturing engineering,Mechanical engineering,Surface mining,
...[+2]
Patent: 1
Page generation time: Jun 25 2025