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Top 20 Key Players companies in Imipenem
by Most Patent Citation in the China in 2021

The Imipenem top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Imipenem Key Players 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.
Imipenem (Primaxin among others) is an intravenous β-lactam antibiotic discovered by Merck scientists Burton Christensen, William Leanza, and Kenneth Wildonger in the mid-1970s. Carbapenems are highly resistant to the β-lactamase enzymes produced by many multiple drug-resistant Gram-negative bacteria, thus play a key role in the treatment of infections not readily treated with other antibiotics.
#
Company Name
Region
Tech Topics
Total
1
Asymchem Laboratories (Tianjin) Co., Ltd.
patent citation: 26
2
Contract Manufacturing
patent citation: 26
3
patent citation: 26
4
patent citation: 18
5
patent citation: 16
6
Fine chemical,Excipient,Health care,
...[+2]
patent citation: 6
7
patent citation: 5
8
patent citation: 5
9
patent citation: 2
10
Health care,Drugs production,Drug,
...[+2]
patent citation: 1
11
patent citation: 1
12
patent citation: 1
13
patent citation: 1
14
patent citation: 1
15
patent citation: 1
16
patent citation: 0
17
Drug,Health care,Buspirone,
...[+2]
patent citation: 0
18
Medicine,Health care,Excipient,
...[+2]
patent citation: 0
19
patent citation: 0
20
patent citation: 0
Page generation time: Apr 26 2025