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Lidingö, Sweden

Aga Aktiebolag

USPTO Granted Patents = 116

% Expired Patents = 6.9

EPO Patents = 3

Trademarks = 8

Forward Citations = 1,505

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130 inventors (with patents filed for the assignee):

Klas R Wiklund (11 out of 19 patents)

Hannu Juhani Leino (4 out of 7 patents)

Stellan Braun (4 out of 4 patents)

4. Stellan P Knoos (4 out of 13 patents)

5. Nils Hammarlund (3 out of 4 patents)

6. Torgny Wingbro (3 out of 3 patents)

7. Owe G Larsson (3 out of 4 patents)

8. Haim Cohen (3 out of 5 patents)

9. Abraham Soffer (3 out of 8 patents)

10. Ladislav Sipek (3 out of 4 patents)

11. Shlomo Saguee (3 out of 3 patents)

12. Lars Folke Saltin (3 out of 3 patents)

13. Holger Marcus (3 out of 4 patents)

14. Lennart Nordstrom (3 out of 5 patents)

15. Bengt G Winqvist (3 out of 3 patents)

Core Competencies:

Pulp Suspension

Bleaching Process

Sludge Treatment

Metal Recovery

Gas Mixtures

Aerosol Production

Cryogenic Gases

Laser Cutting

Welding Operations

Thermodynamic Machine

Airbag Filling

Mineral Wool

116 patents: Sort by Forward Citations

1. 6991705 - Process for stabilizing the PH of a pulp suspension and for producing paper from the stabilized pulp (2006-01-31),

2. 6989043 - Method and an apparatus for recovery of metals (2006-01-24),

3. 6923129 - Method and treatment of sludge having particles comprising metal, metal oxide or metal hydroxide intermixed therein (2005-08-02),

4. 6691358 - Oxidized white liquor in an oxygen delignification process (2004-02-17),

5. 6679972 - Process for the bleaching of a pulp suspension by separating calcium from lignin (2004-01-20),

6. 6666999 - Gas assisted moulding (2003-12-23),

7. 6640576 - Foodstuff chilling device (2003-11-04),

8. 6634544 - Method and arrangement for improving quality in fusion welding operations (2003-10-21),

9. 6619069 - Flexible conveyor belt and a climate chamber comprising a belt of that kind (2003-09-16),

10. 6589387 - Process for improving the drainage of cellulosic pulps by adding carbon dioxide directly into the pulp (2003-07-08),

11. 6540878 - Stabilized filler, its production and use (2003-04-01),

12. 6412288 - Point cooling (2002-07-02),

13. 6281472 - Method and process gas for laser welding metal workpieces (2001-08-28),

14. 6223745 - Method and a device for producing a fine homogeneous aerosol (2001-05-01),

15. 6186540 - Method of filling an empty, flexible container, and a container device (2001-02-13),

Company Overview

Aga Aktiebolag, based in Lidingö, Sweden, specializes in advanced pulp processing technologies. The company is recognized for its innovative approaches in areas such as pulp suspension, bleaching processes, and sludge treatment. Additionally, Aga is involved in metal recovery and the production of gas mixtures, contributing to various industrial applications. Their expertise extends to aerosol production and the utilization of cryogenic gases, as well as laser cutting technologies, positioning them as a key player in the pulp and paper industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

116 Patents

#1 in Lidingö

#69 in Sweden

#6,857 in the World

Lidingö, Sweden

Aga Aktiebolag

Forward Citations = 1,505

130 inventors:

Klas R Wiklund (11 out of 19 patents)

Hannu Juhani Leino (4 out of 7 patents)

Stellan Braun (4 out of 4 patents)

4. Stellan P Knoos (4 out of 13 patents)

5. Nils Hammarlund (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aga Aktiebolag. Retrieved from https://idiyas.com/company/aga-aktiebolag

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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