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Helsinki, Finland

Vaisala Oyj

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USPTO Granted Patents = 55

% Expired Patents = 10.9

CIPO Patents = 1

EPO Patents = 31

Trademarks = 27

Forward Citations = 406

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91 inventors (with patents filed for the assignee):

Martin J Murphy (6 out of 6 patents)

Jukka Leppänen (5 out of 5 patents)

Kenneth L Cummins (5 out of 7 patents)

4. Samuli Laukkanen (4 out of 4 patents)

5. Atte Salmi (4 out of 4 patents)

6. Pentti Karhunen (4 out of 5 patents)

7. Reino Keränen (4 out of 4 patents)

8. Alburt E Pifer (4 out of 8 patents)

9. Lars Stormbom (4 out of 14 patents)

10. Sami Virtanen (3 out of 3 patents)

11. Jan Lönnqvist (3 out of 3 patents)

12. Veli-Pekka Viitanen (3 out of 3 patents)

13. Henry Andersson (3 out of 6 patents)

14. Kimmo Kynnös (3 out of 3 patents)

15. Markus Berg (2 out of 4 patents)

Core Competencies:

Acoustic Wind Measurement

Humidity Sensor

Lightning Detection

Gas Concentration Measurement

Radiosonde System

Surface Condition Monitoring

Infrared Emitter

Soil Moisture Estimation

Optical System Protection

Weather Radar

Gas Content Measuring

Precipitation Sensor

55 patents: Sort by Forward Citations

1. 12681037 - Acoustic wind measurement (2026-07-14),

2. 12663507 - Antenna for a radar apparatus (2026-06-23),

3. 12656367 - Acoustic wind measurement (2026-06-16),

4. 12481023 - Antenna for a radar apparatus (2025-11-25),

5. 12347031 - Systems and methods for variable multi-channel and multi-dimensional data generation and transmission (2025-07-01),

6. 12077921 - Self-leveling embedded road surface sensor (2024-09-03),

7. 12007349 - Fast humidity sensor and a method for calibrating the fast humidity sensor (2024-06-11),

8. 11995981 - Apparatus and method for surface condition monitoring (2024-05-28),

9. 11933938 - Solar radiation correction in radiosonde temperature measurements (2024-03-19),

10. 11774749 - System for protecting an optical system (2023-10-03),

11. 11571639 - System for preventing gas bubbles in oil flow to enter a high-voltage device and a method for preventing gas bubbles to enter a high-voltage device (2023-02-07),

12. 11079312 - Forward scatter sensor (2021-08-03),

13. 11054406 - Analyzing fault gas concentration in liquid (2021-07-06),

14. 10989837 - Method in connection with a radiosonde and system (2021-04-27),

15. 10866078 - Arrangement and a method for inserting and removing a head of a measuring device to and from a process space (2020-12-15),

Company Overview

Vaisala Oyj, headquartered in Helsinki, Finland, specializes in environmental monitoring solutions that enhance decision-making across various sectors. The company develops advanced technologies for acoustic wind measurement, humidity sensing, and lightning detection, among others. Its expertise extends to gas concentration measurement and surface condition monitoring, providing critical data for industries such as meteorology, agriculture, and transportation. Vaisala's commitment to innovation positions it as a leader in delivering reliable environmental measurement instruments globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

55 Patents

#27 in Helsinki

#70 in Finland

#12,953 in the World

Helsinki, Finland

Vaisala Oyj

Forward Citations = 406

91 inventors:

Martin J Murphy (6 out of 6 patents)

Jukka Leppänen (5 out of 5 patents)

Kenneth L Cummins (5 out of 7 patents)

4. Samuli Laukkanen (4 out of 4 patents)

5. Atte Salmi (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vaisala Oyj. Retrieved from https://idiyas.com/company/vaisala-oyj

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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