Assignee
VACON OYJ
FI·55 granted patents·4 pending applications·505 citations·filing 2001–2016
Top patents by PatentIndex Score
59 records- 0188USD586744SFrequency converterVACON OYJ·Filed 2008·Granted Feb 17, 2009·49 cites·1 claims
- 0287US7327588B2Synchronization of parallel-connected inverter units or frequency convertersVACON OYJ·Filed 2005·Granted Feb 5, 2008·29 cites·12 claims
- 0385US7176804B2Protection of power semiconductor componentsVACON OYJ·Filed 2005·Granted Feb 13, 2007·17 cites·11 claims
- 0481US7294989B2Frequency converter overvoltage protectionVACON OYJ·Filed 2005·Granted Nov 13, 2007·15 cites·10 claims
- 0580USD773993SFrequency converterVACON OYJ·Filed 2015·Granted Dec 13, 2016·20 cites·1 claims
- 0679US7773396B2Parallel connection of invertersVACON OYJ·Filed 2007·Granted Aug 10, 2010·22 cites·11 claims
- 0779US7430101B2Overvoltage protection of a frequency converterVACON OYJ·Filed 2006·Granted Sep 30, 2008·19 cites·8 claims
- 0878US9723741B2Housing arrangement of a power electronics deviceVACON OYJ·Filed 2015·Granted Aug 1, 2017·4 cites·20 claims
- 0977USD713336SFrequency converterVACON OYJ·Filed 2012·Granted Sep 16, 2014·27 cites·1 claims
- 1077US7593244B2Limit for the harmonics of a currentVACON OYJ·Filed 2008·Granted Sep 22, 2009·16 cites·20 claims
- 1176USD706216SFrequency converterVACON OYJ·Filed 2012·Granted Jun 3, 2014·26 cites·1 claims
- 1275US7031161B2Cooling system for adjustable electric driveVACON OYJ·Filed 2004·Granted Apr 18, 2006·20 cites·4 claims
- 1374US9204579B2Power electronics device and its cooling arrangementVACON OYJ·Filed 2013·Granted Dec 1, 2015·4 cites·20 claims
- 1474US7902956B2Filtering choke arrangementVACON OYJ·Filed 2008·Granted Mar 8, 2011·6 cites·20 claims
- 1569US7742321B2Measurement of the current of a frequency converterVACON OYJ·Filed 2007·Granted Jun 22, 2010·9 cites·20 claims
- 1669US7061759B2Arrangement for the placement of frequency convertersVACON OYJ·Filed 2004·Granted Jun 13, 2006·16 cites·14 claims
- 1768USD783529SFrequency converterVACON OYJ·Filed 2016·Granted Apr 11, 2017·11 cites·1 claims
- 1868USD595225SFrequency converterVACON OYJ·Filed 2008·Granted Jun 30, 2009·25 cites·1 claims
- 1967US7839251B2Filtering choke arrangement for a frequency converterVACON OYJ·Filed 2007·Granted Nov 23, 2010·8 cites·19 claims
- 2065US7320359B2Liquid cooling element and connection arrangement of liquid cooling elementVACON OYJ·Filed 2004·Granted Jan 22, 2008·10 cites·11 claims
- 2163US8350506B2Frequency converter start-upVACON OYJ·Filed 2010·Granted Jan 8, 2013·2 cites·20 claims
- 2262US7804288B2Current measuring arrangement of a frequency converterVACON OYJ·Filed 2007·Granted Sep 28, 2010·7 cites·20 claims
- 2361US7872885B2Power level balance of frequency converters connected in parallelVACON OYJ·Filed 2007·Granted Jan 18, 2011·8 cites·2 claims
- 2461US7859838B2Arrangement for placing a frequency converter in a cabinetVACON OYJ·Filed 2006·Granted Dec 28, 2010·12 cites·10 claims
- 2560US9367788B2Arrangement for connecting set values concerning performance to an electronics deviceVACON OYJ·Filed 2015·Granted Jun 14, 2016·1 cites·20 claims
- 2659US7928679B2Protection arrangement of an electric motorVACON OYJ·Filed 2007·Granted Apr 19, 2011·4 cites·9 claims
- 2757US9397595B2PMSM rotor angle identificationVACON OYJ·Filed 2014·Granted Jul 19, 2016·2 cites·20 claims
- 2857US7141947B2Braking chopperVACON OYJ·Filed 2005·Granted Nov 28, 2006·9 cites·4 claims
- 2957US7035075B2Fixing and protecting arrangement for a capacitorVACON OYJ·Filed 2005·Granted Apr 25, 2006·2 cites·10 claims
- 3057US7023712B2Cooling arrangement in frequency converterVACON OYJ·Filed 2003·Granted Apr 4, 2006·14 cites·11 claims
- 3157US6807074B2Control of an inverterVACON OYJ·Filed 2003·Granted Oct 19, 2004·13 cites·8 claims
- 3255US7881045B2Enclosure of a power electronics applianceVACON OYJ·Filed 2008·Granted Feb 1, 2011·2 cites·20 claims
- 3354US7190597B2Control of an inverter pulse-width modulatorVACON OYJ·Filed 2005·Granted Mar 13, 2007·4 cites·10 claims
- 3452US7248489B2Control of the mains bridge of a frequency converterVACON OYJ·Filed 2005·Granted Jul 24, 2007·3 cites·6 claims
- 3552US6885269B2Fastening device for toroidal choking coilVACON OYJ·Filed 2003·Granted Apr 26, 2005·5 cites·11 claims
- 3649US10123455B2Liquid cooling arrangementVACON OYJ·Filed 2014·Granted Nov 6, 2018·0 cites·14 claims
- 3749US6900715B2Fastening deviceVACON OYJ·Filed 2003·Granted May 31, 2005·4 cites·9 claims
- 3849US6400555B2Arrangement for fastening and protecting a capacitorVACON OYJ·Filed 2001·Granted Jun 4, 2002·5 cites·14 claims
- 3948US9282677B2Power electronics deviceVACON OYJ·Filed 2013·Granted Mar 8, 2016·0 cites·20 claims
- 4047US7038405B2Control of parallel operation of frequency converters or invertersVACON OYJ·Filed 2004·Granted May 2, 2006·10 cites·19 claims
- 4146USD638793SFrequency converterVACON OYJ·Filed 2010·Granted May 31, 2011·7 cites·1 claims
- 4246US7275021B2Measuring method and arrangementVACON OYJ·Filed 2005·Granted Sep 25, 2007·2 cites·9 claims
- 4345US7190601B2Pulse-width modulation method for a frequency converterVACON OYJ·Filed 2004·Granted Mar 13, 2007·7 cites·6 claims
- 4444US7200018B2Charging of a filter capacitor in the intermediate circuit of a frequency converterVACON OYJ·Filed 2004·Granted Apr 3, 2007·5 cites·9 claims
- 4543US7176674B2Measurement of energy by means of a frequency converterVACON OYJ·Filed 2004·Granted Feb 13, 2007·4 cites·6 claims
- 4642US7688603B2Arrangement for monitoring a frequency converterVACON OYJ·Filed 2006·Granted Mar 30, 2010·2 cites·19 claims
- 4742US6972941B2Fixing and protecting arrangement for a capacitorVACON OYJ·Filed 2004·Granted Dec 6, 2005·2 cites·10 claims
- 4842US6885171B2Compensation of reactive power via a frequency converterVACON OYJ·Filed 2003·Granted Apr 26, 2005·4 cites·2 claims
- 4942US2008078529A1Cooling of the power components of a frequency converterVACON OYJ·Filed 2007·Application pending·0 cites
- 5041US2014304927A1Installation arrangement for a power electronics deviceVACON OYJ·Filed 2014·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when VACON OYJ files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →