Inventor · disambiguated record
Ari Kalevi Väänänen
Also filed as: VAANANEN ARI · VAANANEN ARI KALEVI · VAEAENAENEN ARI KALEVI · VÄÄNÄNEN ARI K
13 granted patents·6 pending applications·67 citations·filing 2010–2024
89Inventor score
Files withTEXAS INSTRUMENTS INC14NAT SEMICONDUCTOR CORP2LOIKKANEN MIKKO T1VAEAENAENEN ARI KALEVI1VÄÄNÄNEN ARI K1
Top patents by PatentIndex Score
19 records- 0194US11469670B2Methods and apparatus to improve power converter on-time generationTEXAS INSTRUMENTS INC·Filed 2020·Granted Oct 11, 2022·4 cites·20 claims
- 0291US8350543B2Control circuitry in a DC/DC converter for zero inductor current detectionNAT SEMICONDUCTOR CORP·Filed 2010·Granted Jan 8, 2013·20 cites·20 claims
- 0389US10199937B1Methods and apparatus to digitally control pulse frequency modulation pulses in power convertersTEXAS INSTRUMENTS INC·Filed 2018·Granted Feb 5, 2019·7 cites·20 claims
- 0489US8415933B2Buck or boost DC-DC converterLOIKKANEN MIKKO T·Filed 2010·Granted Apr 9, 2013·22 cites·21 claims
- 0587US10122280B1Loop control coefficients in a buck converterTEXAS INSTRUMENTS INC·Filed 2017·Granted Nov 6, 2018·6 cites·20 claims
- 0680US11206027B2DPLL restart without frequency overshootTEXAS INSTRUMENTS INC·Filed 2020·Granted Dec 21, 2021·2 cites·20 claims
- 0767US9468065B2Combined hybrid and local dimming control of light emitting diodesTEXAS INSTRUMENTS INC·Filed 2015·Granted Oct 11, 2016·1 cites·18 claims
- 0866US10879803B2Methods and apparatus to provide adaptive compensation in buck converters or other switched mode power suppliesTEXAS INSTRUMENTS INC·Filed 2018·Granted Dec 29, 2020·1 cites·15 claims
- 0959US8456093B2Apparatus and method for LED array controlVAEAENAENEN ARI KALEVI·Filed 2011·Granted Jun 4, 2013·2 cites·26 claims
- 1058US9949326B2Predictive LED forward voltage for a PWM current loopTEXAS INSTRUMENTS INC·Filed 2016·Granted Apr 17, 2018·1 cites·18 claims
- 1156US2025279723A1Power converter control loop gain adaptationTEXAS INSTRUMENTS INC·Filed 2024·Application pending·0 cites
- 1255US2025047190A1Mode transitions for buck convertersTEXAS INSTRUMENTS INC·Filed 2023·Application pending·0 cites
- 1354US8872810B2Combined digital modulation and current dimming control for light emitting diodesVÄÄNÄNEN ARI K·Filed 2010·Granted Oct 28, 2014·1 cites·20 claims
- 1453US9313853B2Combined digital modulation and current dimming control for light emitting diodesNAT SEMICONDUCTOR CORP·Filed 2014·Granted Apr 12, 2016·0 cites·20 claims
- 1553US2025038644A1Switching converter controller with valley current mode control and adjustable peak threshold transitionsTEXAS INSTRUMENTS INC·Filed 2023·Application pending·0 cites
- 1652US11289998B2Current limiting technique for buck convertersTEXAS INSTRUMENTS INC·Filed 2020·Granted Mar 29, 2022·0 cites·20 claims
- 1752US2024364204A1Droop compensation for current mode voltage converterTEXAS INSTRUMENTS INC·Filed 2023·Application pending·0 cites
- 1852US2025007505A1Pulse frequency modulation (pfm) mode for a multiphase converterTEXAS INSTRUMENTS INC·Filed 2024·Application pending·0 cites
- 1951US2025274113A1Switching converter controller with adaptive pulse-frequency modulation timer circuitTEXAS INSTRUMENTS INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →