Heikkila; Samuli

Patent Applications and Registrations

Patent applications and USPTO patent grants for Heikkila; Samuli.The latest application filed is for "method and device for estimating power and/or current of inverter".

Company Profile

0.17.12

Heikkila; Samuli - Helsinki FI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for balancing voltages of multi-level inverter DC link Grant 9,595,864 - Heikkila March 14, 2	2017-03-14
Method And Device For Estimating Power And/or Current Of Inverter App 20150198638 - HEIKKILA; Samuli	2015-07-16
Method And Apparatus For Balancing Voltages Of Multi-level Inverter Dc Link App 20150070947 - HEIKKILA; Samuli	2015-03-12
Induction motor parameter identification Grant 8,483,981 - Heikkila July 9, 2	2013-07-09
Estimation of parameters of an induction machine Grant 8,415,916 - Heikkila April 9, 2	2013-04-09
Method and apparatus for estimating a rotation speed of an electric motor Grant 8,405,344 - Heikkila March 26, 2	2013-03-26
Induction Motor Parameter Identification App 20110010116 - HEIKKILA; Samuli	2011-01-13
Estimation Of Parameters Of An Induction Machine App 20110001447 - HEIKKILA; Samuli	2011-01-06
Method And Apparatus For Estimating A Rotation Speed Of An Electric Motor App 20100134064 - HEIKKILA; Samuli	2010-06-03
Measuring average of phase voltage of a frequency converter based on an idealized waveform Grant 7,352,220 - Heikkila April 1, 2	2008-04-01
Method for estimating the sum of stator and rotor resistances Grant 7,262,577 - Heikkila , et al. August 28, 2	2007-08-28
Method for estimating the rotor time constant of an induction machine Grant 7,250,739 - Heikkila July 31, 2	2007-07-31
Method for determining output currents of frequency converter Grant 7,190,599 - Virolainen , et al. March 13, 2	2007-03-13
Method for estimating the rotor time constant of an induction machine App 20060273755 - Heikkila; Samuli	2006-12-07
Method for estimating the sum of stator and rotor resistances App 20060250106 - Heikkila; Samuli ; et al.	2006-11-09
Method and arrangement in connection with frequency converter App 20060226803 - Heikkila; Samuli	2006-10-12
Method for coupling inverter to alternating voltage Grant 7,034,510 - Heikkila , et al. April 25, 2	2006-04-25
Method for determining output currents of frequency converter App 20050152165 - Virolainen, Panu ; et al.	2005-07-14
Method for coupling inverter to alternating voltage App 20040120172 - Heikkila, Samuli ; et al.	2004-06-24
Method for frequency converter App 20020113570 - Heikkila, Samuli	2002-08-22
Method for controlling an inverter Grant 6,313,599 - November 6, 2	2001-11-06
Method for controlling an inverter App 20010008371 - Norrkniivila, Mikko ; et al.	2001-07-19
Direct torque control inverter arrangement Grant 6,094,364 - Heikkila July 25, 2	2000-07-25
Method for determining a stator flux estimate for an asynchronous machine Grant 5,589,754 - Heikkila December 31, 1	1996-12-31
Method for determining the short-circuit inductance of an asynchronous machine Grant 5,477,162 - Heikkila December 19, 1	1995-12-19
Method for determining the stator flux of an asynchronous machine Grant 5,371,458 - Heikkila December 6, 1	1994-12-06

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