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Uppsala, Sweden

Amersham Biosciences Ab

USPTO Granted Patents = 45

% Expired Patents = 46.7

Trademarks = 23

Forward Citations = 467

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83 inventors (with patents filed for the assignee):

Jean-Luc Maloisel (4 out of 45 patents)

Hans Berg (4 out of 12 patents)

Klaus Gebauer (3 out of 103 patents)

4. Bo-Lennart Johansson (3 out of 29 patents)

5. John Davis (3 out of 21 patents)

6. Makonnen Belew (3 out of 9 patents)

7. Jan Axelsson (3 out of 4 patents)

8. Mats Carlsson (3 out of 9 patents)

9. W Travis Johnson (3 out of 3 patents)

10. Charles K Brush (3 out of 13 patents)

11. Karl-Gunnar Hellström (3 out of 4 patents)

12. Lars C Andersson (2 out of 19 patents)

13. Owe Salven (2 out of 13 patents)

14. Ingemar Jonsson (2 out of 5 patents)

15. Abhijit Mazumder (2 out of 4 patents)

Core Competencies:

Mixed Mode Adsorption

Metal Chelating Ligands

Biochip Analysis

Porous Material

Hydrogel Microarrays

DNA Isolation

Chromatography Columns

Protein Quantitative Release

Oligonucleotide Arrays

Separation Apparatus

Gel Filtration Media

Biological Reactions

45 patents: Sort by Forward Citations

1. 7008542 - Method for mixed mode adsorption (2006-03-07),

2. 7005071 - Method of generating metal chelating affinity ligands (2006-02-28),

3. 6986992 - P450 single nucleotide polymorphism biochip analysis (2006-01-17),

4. 6984733 - Manufacturing process for porous material (2006-01-10),

5. 6969045 - Rotary valve (2005-11-29),

6. 6936166 - Endpiece for a chromatography column (2005-08-30),

7. 6921638 - Hydrogel-based microarray signal amplification methods and devices therefor (2005-07-26),

8. 6916919 - Isolation of DNA molecules (2005-07-12),

9. D506261 - Chromatography column locking ring (2005-06-14),

10. 6905595 - Scalable liquid distribution system for large scale chromatography columns (2005-06-14),

11. 6852230 - Method for the manufacture of compositions containing low concentrations of salts (2005-02-08),

12. 6843427 - Method and device for producing a coherent layer of even thickness of liquid or melt on a rotating disk (2005-01-18),

13. D500856 - Chromatography column assembly (2005-01-11),

14. 6841097 - Method of producing porous spherical particles (2005-01-11),

15. D500555 - Chromatography column end cap (2005-01-04),

Company Overview

Amersham Biosciences Ab, based in Uppsala, Sweden, specializes in advanced biotechnological solutions, focusing on various separation and purification techniques. The company is recognized for its expertise in mixed mode adsorption and metal chelating affinity ligands, which are pivotal in bioprocessing and analytical applications. Their innovative technologies encompass P450 biochip analysis, hydrogel microarray amplification, and DNA isolation, catering to the evolving needs of life sciences research and development.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

45 Patents

#5 in Uppsala

#155 in Sweden

#15,450 in the World

Uppsala, Sweden

Amersham Biosciences Ab

Forward Citations = 467

83 inventors:

Jean-Luc Maloisel (4 out of 45 patents)

Hans Berg (4 out of 12 patents)

Klaus Gebauer (3 out of 103 patents)

4. Bo-Lennart Johansson (3 out of 29 patents)

5. John Davis (3 out of 21 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amersham Biosciences Ab. Retrieved from https://idiyas.com/company/amersham-biosciences-ab

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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