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Helsinki, Finland

Instrumentarium Oy

USPTO Granted Patents = 48

Trademarks = 2

Forward Citations = 1,580

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37 inventors (with patents filed for the assignee):

Kurt Peter Weckstrom (11 out of 25 patents)

Erkki Paavo Heinonen (8 out of 49 patents)

Jukka Kankkunen (6 out of 13 patents)

4. Antti Sarela (5 out of 5 patents)

5. Borje T Rantala (4 out of 27 patents)

6. Raimo E Sepponen (4 out of 27 patents)

7. Jorma J Auvinen (3 out of 4 patents)

8. Martti Blomberg (2 out of 14 patents)

9. Matti VeliTapani Huiku (2 out of 27 patents)

10. Kai Karlsson (2 out of 8 patents)

11. Pekka Tuomo Merilainen (2 out of 13 patents)

12. Ari Lehto (2 out of 21 patents)

13. Matti A Hakala (2 out of 5 patents)

14. Markku Orpana (2 out of 5 patents)

15. Markku Hyvonen (2 out of 3 patents)

48 patents: Sort by Forward Citations

1. 6139506 - Method for measuring pulmonary functional residual capacity (2000-10-31),

2. 6131572 - Medical dosing device having dosing chamber with a pressure sensor (2000-10-17),

3. 6104938 - Procedure, apparatus and detector for the determination of fractional (2000-08-15),

4. 6097034 - Radiation source assembly and transducer for analyzing gases or other (2000-08-01),

5. 6046814 - Additional feature for a measuring sensor used in the spectroscopic (2000-04-04),

6. 6034360 - Infrared radiator (2000-03-07),

7. 6001064 - Correction of a mixture gas effect in measuring based on radiation (1999-12-14),

8. 5971937 - Blood alcohol concentration measuring from respiratory air (1999-10-26),

9. 5964219 - Method and arrangement for processing respiratory gas of an intubated (1999-10-12),

10. 5957838 - Patient monitoring system (1999-09-28),

11. 5954051 - Ventilator for intensified breathing and valve in patient conduit of (1999-09-21),

12. 5913249 - Measuring detector and system for the measurement of gas flow (1999-06-15),

13. 5908789 - Analysis of gas mixtures with an infrared method (1999-06-01),

14. 5904188 - Arrangement for preventing overfill of an anaesthetic liquid container (1999-05-18),

15. 5900635 - Correction of collision broadening in non-dispersive absorption (1999-05-04),

Instrumentarium Oy is a Finnish company specializing in optical retail. With over 100 stores across Finland, Instrumentarium offers a wide range of eyewear products and services, including eyeglasses, contact lenses, and eye exams. The company is known for its high-quality products, excellent customer service, and innovative technology. Instrumentarium is committed to providing customers with the best possible vision care and helping them find the perfect eyewear solution for their needs.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

48 Patents

#24 in Helsinki

#76 in Finland

#14,089 in the World

Helsinki, Finland

Instrumentarium Oy

Forward Citations = 1,580

37 inventors:

Kurt Peter Weckstrom (11 out of 25 patents)

Erkki Paavo Heinonen (8 out of 49 patents)

Jukka Kankkunen (6 out of 13 patents)

4. Antti Sarela (5 out of 5 patents)

5. Borje T Rantala (4 out of 27 patents)

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