Inventor · disambiguated record
Jan Lönnqvist
Also filed as: IKONEN JOUNI · LOENNQVIST JAN · LÖNNQVIST JAN
5 granted patents·106 citations·filing 1995–2019
79Inventor score
Top patents by PatentIndex Score
5 records- 0183US7249502B2Precipitation/hail sensor and method for precipitation rate measurementVAISALA OYJ·Filed 2002·Granted Jul 31, 2007·39 cites·22 claims
- 0275US11079312B2Forward scatter sensorVAISALA OYJ·Filed 2019·Granted Aug 3, 2021·1 cites·20 claims
- 0375US5880836AApparatus and method for measuring visibility and present weatherVAISALA OY·Filed 1996·Granted Mar 9, 1999·46 cites·20 claims
- 0452US5504577AMethod and apparatus for measuring meteorological visibility and scattering of light, said apparatus utilizing common optics for transmission and receptionVAISALA OY·Filed 1995·Granted Apr 2, 1996·20 cites·21 claims
- 0546US10761004B2Forward scatter sensorVAISALA OYJ·Filed 2019·Granted Sep 1, 2020·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →