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Top 20 Key Players companies in Precision engineering
by Highest Patent Value in the world in 2019

The Precision engineering top 20 is Discovery PatSnap’ annual ranking of the top 20 Highest Patent Value Precision engineering Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Precision engineering is a subdiscipline of electrical engineering, software engineering, electronics engineering, mechanical engineering, and optical engineering concerned with designing machines, fixtures, and other structures that have exceptionally high tolerances, are repeatable, and are stable over time. These approaches have applications in machine tools, MEMS, NEMS, optoelectronics design, and many other fields.
#
Company Name
Region
Tech Topics
Total
1
TESA SARL
Vaud, Switzerland
Dial,Computer hardware,Electronics,
...[+1]
Avg patent value: 1.90 M
2
China Academy of Launch Vehicle Technology
Aerospace,National security,Space launch,
...[+2]
Avg patent value: 34,300
3
Jiahua Special Cement Co. Ltd.
Cement,Construction engineering,Materials science,
...[+2]
Avg patent value: 23,000
4
CCCC First Harbor Engineering Co., Ltd.
Shipyard
Avg patent value: 3,400
5
Wenzhou Longhua Daily Electron Co. Ltd.
Electron,Textile (markup language)
Avg patent value: 3,400
6
China Gezhouba Group Survey & Design Co., Ltd.
Avg patent value: 3,400
7
China Railway 11th Bureau Group No. 4 Engineering Co., Ltd.
Avg patent value: 3,300
8
Siemens AG
Power transmission,Electronics,Turbine,
...[+2]
Avg patent value: 0
9
BASF SE
Agriculture,Petrochemical,Chemical engineering,
...[+2]
Avg patent value: 0
10
Bayer AG
Health care,Biology,Chemical engineering,
...[+2]
Avg patent value: 0
11
Koninklijke Philips NV
Noord-Holland, Netherlands
Health care,Wellness Programs,Medical imaging,
...[+2]
Avg patent value: 0
12
Aisin Corp.
Aichi, Japan
Brake,Automotive engineering,Navigation system,
...[+2]
Avg patent value: 0
13
Olympus Corp.
Tokyo, Japan
Microscope,Endoscopy,Software,
...[+2]
Avg patent value: 0
14
Halla Holdings Corp.
South Korea
Automotive industry,Intermediation
Avg patent value: 0
15
TA TRIUMPH-ADLER AG
Electronic data processing,Data processing
Avg patent value: 0
16
Chengdu Spaceon Electronics Co., Ltd.
Atomic clock,Satellite,Communications satellite,
...[+2]
Avg patent value: 0
17
Degussa AG
Precious metal,Chemical engineering,Nutrition,
...[+2]
Avg patent value: 0
18
China Three Gorges Corp.
Hydropower,Power transmission,Wind power,
...[+2]
Avg patent value: 0
19
Clarient, Inc.
California, United States
Health care,Companion diagnostic,Standard of care,
...[+2]
Avg patent value: 0
20
Dr. Fritz Faulhaber GmbH & Co. KG
Electronics,Computer hardware,Electric motor,
...[+2]
Avg patent value: 0
Page generation time: Aug 10 2025