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Top 20 Fast-growings companies in Bunches
by Most Patent Filing In 5 Years in the China in 2021

The Bunches top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 5 Years Bunches Fast-growings 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.
Bunches (also called pigtails, twintails or angel wings) are a hairstyle in which the hair is parted down the middle and gathered into two symmetrical bundles, like ponytails, secured near the scalp. Sometimes this hairstyle is referred to as "pigtails," but in other case the term "pigtails" applies only if the hair is braided.
#
Company Name
Region
Tech Topics
Total
1
Institute of Modern Physics, Chinese Academy of Sciences
Patent: 2
2
Soochow University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 2
3
Shanghai Institute of Optics & Fine Mechanics
Patent: 2
4
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 2
5
Zhongkai University of Agriculture & Engineering
Biology,Chemistry,Botany,
...[+2]
Patent: 2
6
Everpro Technologies Co. Ltd.
Optical fiber,Electronics,USB
Patent: 1
7
Hefei No. 2 People's Hospital
Health care,Hospitality industry
Patent: 1
8
China National Offshore Oil Corp.
Natural gas,China sea,Petroleum industry,
...[+2]
Patent: 1
9
Qingdao Gooday Logistics Co., Ltd.
Patent: 1
10
Oppo
Electronics,Mobile device,Image sensor,
...[+2]
Patent: 1
11
University of Science & Technology of China
Chemistry,Materials science,Computer science,
...[+2]
Patent: 1
12
Wuxi Seemile Laser Display Technology Co. Ltd.
Patent: 1
13
Harbin DongAn Automotive Engine Manufacturing Co., Ltd.
Continuously variable transmission,Manual transmission,Automatic transmission
Patent: 1
14
Powerchina Huadong Engineering Corp. Ltd.
Industrial engineering,Offshore wind power,Wind power,
...[+1]
Patent: 1
15
China University of Petroleum (East China)
Petroleum,Petrochemical,Data analysis,
...[+2]
Patent: 1
16
South China Agricultural University
Agricultural science,DNA vaccination,Toxoid,
...[+2]
Patent: 1
17
CCCC Highway Consultants Co., Ltd.
Runway,Parking lot,Environmental engineering,
...[+2]
Patent: 1
18
Chengdu Zhongling Radio Communications
Patent: 1
19
Zhejiang Ocean University
Pinyin,Public university,Biology,
...[+2]
Patent: 1
20
Tianjin Aoxuntong Cable Technology Development Co. Ltd.
Patent: 1
Page generation time: Jun 18 2025