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Top 10 Fast-growings companies in Am star
by Most Patent Filing In 5 Years in the world in 2022

The Am star top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Filing In 5 Years Am star Fast-growings in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
An Am star or metallic-line star is a type of chemically peculiar star of spectral type A whose spectrum has strong and often variable absorption lines of metals such as zinc, strontium, zirconium, and barium, and deficiencies of others, such as calcium and scandium. The original definition of an Am star was one in which the star shows "an apparent surface underabundance of Ca (and/or Sc) and/or an apparent overabundance of the Fe group and heavier elements".
#
Company Name
Region
Tech Topics
Total
1
Michigan, United States
Cardiovascular agent,Drug marketing,Asset management
Patent: 2
2
New York, United States
Toothpaste,Dental floss,Fast-moving consumer goods,
...[+2]
Patent: 2
3
Denmark
Patent: 2
4
California, United States
Nursing,Health care,Association (object-oriented programming),
...[+2]
Patent: 1
5
Aichi, Japan
Patent: 1
6
Patent: 1
7
Patent: 1
8
Patent: 1
9
California, United States
Working capital,Pathology,Companion diagnostic,
...[+2]
Patent: 1
10
Patent: 1
Page generation time: Jul 19 2025