Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11166662 | Mobile device for measuring electrical biosignals | Panu Helistö | 2021-11-09 |
| 9476975 | Non-linear resonating sensor and a method | Ville Viikari, Heikki Seppä, Tomi Mattila, Ari Alastalo, Mark T. Allen | 2016-10-25 |
| 9043992 | Method and system for object localization | Ville Viikari, Heikki Seppä, Kaj Nummila | 2015-06-02 |
| 8525647 | Measurement system, measurement method and new use of antenna | Kaj Nummila, Kaarle Jaakkola, Pentti Lajunen | 2013-09-03 |
| 7770443 | Coil system and voltage rectifiers for communication and inductive powering of devices inside rotating tyre of a vehicle | Kaarle Jaakkola | 2010-08-10 |
| 7714593 | Radiofrequency based sensor arrangement and a method | Heikki Seppä, Juha-Matti Saari | 2010-05-11 |
| 7259555 | Method for determining the hardening depth of steel | Kaj Nummila, Heikki Seppä | 2007-08-21 |
| 6049211 | Method and apparatus for determination of fiber orientation in paper or paperboard web | Heikki Seppä | 2000-04-11 |
| 5824914 | Method and arrangement for measuring the flow velocity of a liquid, particularly water | Heikki Seppä, Arto Sakari Sunila, Janne Antola | 1998-10-20 |
| 5530346 | Method and apparatus for determining the size and shape of a slot by measuring a magnetic field produced along an edge thereof | Heikki Seppä, Mayri O. Sundstrom | 1996-06-25 |