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Top 20 Key Players companies in Determinant
by Most Patent Citation in the United Kingdom in 2021

The Determinant top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Determinant Key Players in the United Kingdom. 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.
In linear algebra, the determinant is a scalar value that can be computed from the elements of a square matrix and encodes certain properties of the linear transformation described by the matrix. The determinant of a matrix A is denoted det(A), det A, or |A|. Geometrically, it can be viewed as the volume scaling factor of the linear transformation described by the matrix. This is also the signed volume of the n-dimensional parallelepiped spanned by the column or row vectors of the matrix. The determinant is positive or negative according to whether the linear mapping preserves or reverses the orientation of n-space.
#
Company Name
Region
Tech Topics
Total
1
Abbott Laboratories Ltd.
Medicine,Photomedicine,Drug carrier,
...[+2]
patent citation: 405
2
Kodak Ltd.
Digital camera,Electronics,Software
patent citation: 120
3
Creditanstalt-Bankverein
patent citation: 99
4
AstraZeneca Plc
Medicine,Health care,Side effect,
...[+2]
patent citation: 87
5
AstraZeneca UK Ltd.
Gastrointestinal infections,Medicine,Simvastatin,
...[+2]
patent citation: 87
6
National Research Development Corp.
patent citation: 48
7
Unilever Plc
Seasoning,Food industry,Personal Care Product,
...[+2]
patent citation: 22
8
Cambridge Biotechnology Ltd.
Drug discovery,Health care,Medicine,
...[+2]
patent citation: 21
9
Cancer Research Ventures Ltd.
Medical product,Pharmacy,Biotechnology
patent citation: 16
10
ImmunoBiology Ltd.
Medicine,Medical equipment,Health care,
...[+2]
patent citation: 14
11
Rescon Ltd.
Social care,Building material,Bioinformatics,
...[+2]
patent citation: 11
12
BTG Ltd.
Emergency medicine,Health care,Interventional oncology,
...[+2]
patent citation: 9
13
BTG International Ltd.
Natural science,Brachytherapy,Nuclear medicine,
...[+2]
patent citation: 9
14
Oxford University Innovation Ltd.
Technology transfer,Angel investor,Ecosystem,
...[+2]
patent citation: 8
15
Blueberry Therapeutics Ltd.
Medicine,Health care,Molecule,
...[+2]
patent citation: 7
16
Cryptech Ltd.
Coin,Asset management
patent citation: 7
17
Sigma-Aldrich Co. Ltd.
Bovine serum albumin,Medicine,Polymer science,
...[+2]
patent citation: 5
18
Medeva Plc
Botanical drug,Herb,Decision-making
patent citation: 4
19
CommAgility Ltd.
Software,5G,Telecommunications,
...[+2]
patent citation: 3
20
UCB Celltech
Medicine
patent citation: 3
Page generation time: Jun 22 2025