Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9900058 | Near-field UHF identification system and a method for identifying an object or the kind of an object that is or contains electrically conductive material using near-field identification | Petteri Koivu, Kaj Nummila | 2018-02-20 |
| 9502749 | Antenna construction, for example for an RFID transponder system | — | 2016-11-22 |
| 9349091 | Antenna construction, for example for an RFID transponder system | — | 2016-05-24 |
| 9202093 | Methods for enhancing the accuracy of environment measurements using a remote-access apparatus | Kaj Nummila, Miika Huusko, Heikki Seppä, Juhani Virtanen, Juha Vattulainen | 2015-12-01 |
| 9082058 | Antenna construction, for example for an RFID transponder system | — | 2015-07-14 |
| 8836585 | Radio-frequency transponder for marking wood products and method of manufacturing thereof | Janne Häkli, Kaj Nummila, Juha-Matti Saari, Kari Kolppo | 2014-09-16 |
| 8525647 | Measurement system, measurement method and new use of antenna | Timo Varpula, Kaj Nummila, Pentti Lajunen | 2013-09-03 |
| 8511570 | Transponder, transponder kit, method of applying the transponder and product comprising the transponder | Janne Häkli, Kaj Nummila, Juha-Matti Saari, Bo Axelsson, Kari Kolppo | 2013-08-20 |
| 7770443 | Coil system and voltage rectifiers for communication and inductive powering of devices inside rotating tyre of a vehicle | Timo Varpula | 2010-08-10 |
| 7724143 | Antenna construction, for example for an RFID transponder system | Heikki Seppä | 2010-05-25 |