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Siemens Elema Ab

USPTO Granted Patents = 211

% Expired Patents = 2.4

Trademarks = 2

Forward Citations = 10,160

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187 inventors (with patents filed for the assignee):

Georgios Psaros (15 out of 26 patents)

Bruno Slettenmark (9 out of 18 patents)

Sven-Gunnar Olsson (9 out of 23 patents)

4. Rolf Castor (8 out of 14 patents)

5. Kurt Hoegnelid (8 out of 25 patents)

6. Göran Cewers (7 out of 7 patents)

7. Göran Skog (7 out of 7 patents)

8. Jakub Hirschberg (7 out of 39 patents)

9. Lars Wallen (6 out of 11 patents)

10. Ulf Lindegren (6 out of 24 patents)

11. Pär Emtell (6 out of 6 patents)

12. Mikael Kock (6 out of 6 patents)

13. Pontus Von Bahr (6 out of 9 patents)

14. Erik Krahbichler (6 out of 7 patents)

15. Heinz Neubauer (6 out of 12 patents)

Core Competencies:

Ventilator

Breathing Apparatus

Anesthetic Machine

High-Frequency Oscillator

Mammography Apparatus

Gas Composition Monitoring

Pulmonary Mechanics

Fluid Flow Meter

Vaporizer

Medical Nebulizer

Patient Monitoring

Safety Systems

211 patents: Sort by Forward Citations

1. 6850591 - Mammography apparatus with vibrating compression plate (2005-02-01),

2. 6745771 - Anesthetic filter arrangement with variable retention of gas by the filter (2004-06-08),

3. 6722625 - Method for controlling a valve element and valve assembly (2004-04-20),

4. 6718978 - Manual ventilation bag (2004-04-13),

5. 6718975 - Method of assessing pulmonary stress and a breathing apparatus (2004-04-13),

6. 6709405 - Breathing apparatus and method for operation thereof for examining pulmonary mechanics of a respiratory system (2004-03-23),

7. 6698770 - Cart and carrier for medical equipment (2004-03-02),

8. 6694978 - High-frequency oscillation patient ventillator system (2004-02-24),

9. 6691552 - Method and apparatus for monitoring the composition of a binary breathing gas mixture (2004-02-17),

10. 6679258 - Ventilator operable in a compensated volume support mode (2004-01-20),

11. 6676172 - Anesthetic gas vaporizer with a connection arrangement for a collar-equipped gas bottle (2004-01-13),

12. 6651652 - Method for identifying respiration attempts by analyzing neuroelectrical signals, and respiration detector and respiratory aid system operating according to the method (2003-11-25),

13. 6640807 - High frequency oscillation ventilator (2003-11-04),

14. 6634240 - Zero crossing detector and method of determining a zero crossing point (2003-10-21),

15. 6601583 - Ventilator wherein operation is modifiable dependent on patient sounds (2003-08-05),

Company Overview

Siemens Elema AB, located in Solna, Sweden, specializes in advanced respiratory systems and medical devices. The company focuses on the development and manufacturing of ventilators, breathing apparatus, and anesthetic machines, contributing significantly to critical care and patient management. Their expertise extends to high-frequency oscillators, mammography apparatus, gas composition monitoring, and pulmonary mechanics, enhancing healthcare delivery through innovative technologies in respiratory support and diagnostics.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

211 Patents

#2 in Solna

#38 in Sweden

#4,036 in the World

Siemens Elema Ab

Forward Citations = 10,160

187 inventors:

Georgios Psaros (15 out of 26 patents)

Bruno Slettenmark (9 out of 18 patents)

Sven-Gunnar Olsson (9 out of 23 patents)

4. Rolf Castor (8 out of 14 patents)

5. Kurt Hoegnelid (8 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Siemens Elema Ab. Retrieved from https://idiyas.com/company/siemens-elema-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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