Top 20 Key Players companies in Chloride sodium by Most Patent Filings in the China in 2020 – Discovery

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The Chloride sodium top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filings Chloride sodium Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

1	China Petroleum & Chemical Corp.	Beijing Shi, China	Petrochemical,Petroleum,Enterprise software, ...[+2]	Patent: 94
2	SINOPEC Catalyst Co.	Beijing Shi, China	Chemical engineering,Synthetic fiber,Ethylene, ...[+2]	Patent: 59
3	China Light Industry International Engineering Co., Ltd.	Beijing Shi, China	Light industry,Construction engineering	Patent: 42
4	PetroChina Co., Ltd.	Beijing Shi, China	Natural gas,Petroleum,Lubricant, ...[+2]	Patent: 33
5	Zhonglan Changhua Engineering Technology Co., Ltd.	China		Patent: 26
6	China Salt Jintan Salinization Co. Ltd.	China		Patent: 24
7	China National Petroleum Corp.	Beijing Shi, China	Natural gas,Petroleum industry,Renewable energy, ...[+2]	Patent: 21
8	Hangzhou Water Treatment Technology Development Center Co. Ltd	China		Patent: 21
9	Anhui Iprocom Biotechnology Co., Ltd.	Anhui Sheng, China	Diagnostic Reagent,Clinical diagnosis,Chemiluminescence	Patent: 20
10	CNPC Bohai Drilling Engineering Co. Ltd.	Tianjin Shi, China	Drilling engineering,Petroleum industry,Drilling fluid, ...[+2]	Patent: 20
11	Tianjin Jinyao Group Co. Ltd.	Tianjin Shi, China	Medicine	Patent: 19
12	Zhejiang Changdian Pharmaceutical Co. Ltd.	China		Patent: 18
13	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	Patent: 17
14	Huaren Pharmaceutical Co., Ltd.	Shandong Sheng, China	Polyvinyl chloride,Health care,Dialysis, ...[+2]	Patent: 16
15	China National Offshore Oil Corp.	Beijing Shi, China	Natural gas,China sea,Petroleum industry, ...[+2]	Patent: 16
16	Jiangsu Qinfen Pharmaceutical Co., Ltd.	Jiangsu Sheng, China	Chloride,Potassium,Sodium	Patent: 16
17	Sansure Biotech, Inc.	Jiangsu Sheng, China	Companion diagnostic,Health care,Real-time polymerase chain reaction, ...[+2]	Patent: 15
18	McWong Environmental Technology Co., Ltd.	Shanghai Shi, China	Environmental technology,Construction engineering	Patent: 15
19	China Tobacco Hubei Industrial Co., Ltd.	China	Cigarette filter,Forestry,Paper mill, ...[+1]	Patent: 14
20	Ocean's King Lighting Science & Technology Co., Ltd.	Guangdong Sheng, China	Flashlight,Fixture,Biology, ...[+2]	Patent: 13