Ranking Year:
Top 5 New Entrants companies in Am star
by Most Patent Filing In 1 Year in the world in 2018
The Am star top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Filing In 1 Year Am star New Entrants in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, 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 | California, United States | Patent: 1 | ||
2 | California, United States | Patent: 1 | ||
3 | China | Patent: 1 | ||
4 | Gansu Sheng, China | Patent: 1 | ||
5 | Zhejiang Sheng, China | Patent: 1 |
Page generation time:
Jul 21 2025