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Top 50 Key Players companies in Nitrogen fertilization
by Most Patent Citation in the world in 2019

The Nitrogen fertilization top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Citation Nitrogen fertilization 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.
Nitrogen fertilizer is a compound that is added to plants or lawns to stimulate growth. The nitrogen stimulates chloroplasts in plants, which are responsible for the process of photosynthesis. Plants that do not have enough nitrogen will turn yellow and eventually perish from a lack of food.
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Company Name
Region
Tech Topics
Total
1
Saskatchewan, Canada
patent citation: 73
2
United Kingdom
patent citation: 47
3
patent citation: 23
4
Shijiazhuang Zhongjia Fertilizer Co. Ltd.
patent citation: 19
5
patent citation: 18
6
patent citation: 18
7
patent citation: 16
8
patent citation: 15
9
Finland
patent citation: 14
10
patent citation: 10
11
patent citation: 10
12
patent citation: 8
13
patent citation: 8
14
patent citation: 8
15
patent citation: 7
16
patent citation: 6
17
Mianyang City Yonghui Ecological Agriculture Co., Ltd.
patent citation: 5
18
patent citation: 5
19
patent citation: 4
20
patent citation: 4
21
patent citation: 4
22
patent citation: 4
23
patent citation: 3
24
patent citation: 3
25
patent citation: 3
26
Île-de-France, France
Accounting,Bookkeeping,Payroll
patent citation: 2
27
patent citation: 2
28
Sichuan Golden-elephant Sincerity Chemical Co.Ltd.
patent citation: 2
29
patent citation: 2
30
Real estate development
patent citation: 1
31
patent citation: 1
32
patent citation: 1
33
patent citation: 1
34
patent citation: 1
35
patent citation: 1
36
patent citation: 0
37
patent citation: 0
38
Uusimaa, Finland
patent citation: 0
39
patent citation: 0
40
patent citation: 0
41
patent citation: 0
42
Agriculture,Food science,Health care,
...[+2]
patent citation: 0
43
Cultural tourism,Landscaping
patent citation: 0
44
Synthetic genomics,Health care,Synthetic biology,
...[+2]
patent citation: 0
45
Kangwŏn-do, South Korea
patent citation: 0
46
patent citation: 0
47
patent citation: 0
48
Northland, New Zealand
patent citation: 0
49
United Kingdom
patent citation: 0
50
patent citation: 0
Page generation time: Jun 20 2025