Assignee
SCHAFFNER EMV AG
CH·32 granted patents·9 pending applications·230 citations·filing 2004–2024
Top patents by PatentIndex Score
41 records- 0191US7205655B2Multilayer circuit including stacked layers of insulating material and conductive sectionsSCHAFFNER EMV AG·Filed 2004·Granted Apr 17, 2007·94 cites·15 claims
- 0288US7667988B2FilterSCHAFFNER EMV AG·Filed 2007·Granted Feb 23, 2010·24 cites·25 claims
- 0387US10491109B2Active filterSCHAFFNER EMV AG·Filed 2018·Granted Nov 26, 2019·4 cites·25 claims
- 0485US10660196B2Filter comprising printed circuit board and busbarsSCHAFFNER EMV AG·Filed 2017·Granted May 19, 2020·7 cites·18 claims
- 0584US7937603B2Intelligent power monitoring unitSCHAFFNER EMV AG·Filed 2008·Granted May 3, 2011·17 cites·15 claims
- 0682US7944326B2EMC filterSCHAFFNER EMV AG·Filed 2010·Granted May 17, 2011·8 cites·14 claims
- 0780US8890642B2Integrated magnetic device for low harmonics three-phase front-endSCHAFFNER EMV AG·Filed 2012·Granted Nov 18, 2014·5 cites·17 claims
- 0879US7659797B2Low-leakage EMC filterSCHAFFNER EMV AG·Filed 2009·Granted Feb 9, 2010·17 cites·22 claims
- 0977US8698584B2Integrated magnetic device for low harmonics three-phase front-endSCHAFFNER EMV AG·Filed 2012·Granted Apr 15, 2014·4 cites·13 claims
- 1073US11114992B2Motor drive with a filter including a three-phase differential mode reactor with common mode dampingSCHAFFNER EMV AG·Filed 2019·Granted Sep 7, 2021·2 cites·15 claims
- 1173US9153376B2Harmonic cancelling interphase magnetic deviceSCHAFFNER EMV AG·Filed 2012·Granted Oct 6, 2015·2 cites·18 claims
- 1269US7629836B2Active EMC filter for machine toolsSCHAFFNER EMV AG·Filed 2007·Granted Dec 8, 2009·13 cites·9 claims
- 1368US8816795B2EMC filter circuitSCHAFFNER EMV AG·Filed 2013·Granted Aug 26, 2014·3 cites·11 claims
- 1464US2023317345A1Power magnetic componentSCHAFFNER EMV AG·Filed 2023·Application pending·0 cites
- 1564US2023326658A1Magnetic circuit, magnetic component and method for manufacturing a magnetic componentSCHAFFNER EMV AG·Filed 2023·Application pending·0 cites
- 1662US9130541B2Active EMC filterSCHAFFNER EMV AG·Filed 2014·Granted Sep 8, 2015·3 cites·15 claims
- 1762US7116076B2Filter network for motor control systemsSCHAFFNER EMV AG·Filed 2005·Granted Oct 3, 2006·10 cites·20 claims
- 1857US11855600B2High frequency, high output impedance amplifier for EMI active filter applicationsSCHAFFNER EMV AG·Filed 2022·Granted Dec 26, 2023·0 cites·12 claims
- 1956US9019043B2Feed through EMC filterSCHAFFNER EMV AG·Filed 2012·Granted Apr 28, 2015·2 cites·11 claims
- 2055US10694619B2Filter comprising printed circuit board and busbarsSCHAFFNER EMV AG·Filed 2019·Granted Jun 23, 2020·0 cites·22 claims
- 2155US10483935B2FilterSCHAFFNER EMV AG·Filed 2017·Granted Nov 19, 2019·1 cites·19 claims
- 2255US2024339755A1Winding carrier, antenna, and method for manufacturing an antennaSCHAFFNER EMV AG·Filed 2024·Application pending·0 cites
- 2354US12548703B2Inductor module with improved thermal performancesSCHAFFNER EMV AG·Filed 2022·Granted Feb 10, 2026·0 cites·12 claims
- 2454US12341483B2Multistage active filter for automotive applicationsSCHAFFNER EMV AG·Filed 2022·Granted Jun 24, 2025·0 cites·8 claims
- 2554US2025055435A1Electromagnetic interference filterSCHAFFNER EMV AG·Filed 2022·Application pending·0 cites
- 2653US12081117B2High-frequency current source for an active EMI filter, active EMI filter and use of an active EMI filterSCHAFFNER EMV AG·Filed 2022·Granted Sep 3, 2024·0 cites·8 claims
- 2752US11532432B2Choke with busbar winding turnsSCHAFFNER EMV AG·Filed 2019·Granted Dec 20, 2022·1 cites·19 claims
- 2852US11309937B2Electronic decoupling impedanceSCHAFFNER EMV AG·Filed 2019·Granted Apr 19, 2022·0 cites·7 claims
- 2951US12294346B2Electromagnetic interference filter having controlled impedance magnitudeSCHAFFNER EMV AG·Filed 2022·Granted May 6, 2025·0 cites·14 claims
- 3051US2022246341A1Magnetic componentSCHAFFNER EMV AG·Filed 2022·Application pending·0 cites
- 3150US2024347912A1Antenna and method for manufacturing an antennaSCHAFFNER EMV AG·Filed 2024·Application pending·0 cites
- 3249USD604241SHarmonic filterSCHAFFNER EMV AG·Filed 2008·Granted Nov 17, 2009·9 cites·1 claims
- 3349US2021407722A1Magnetic shell and magnetic deviceSCHAFFNER EMV AG·Filed 2021·Application pending·0 cites
- 3448US2022044860A1Magnetic deviceSCHAFFNER EMV AG·Filed 2021·Application pending·0 cites
- 3546US2023231531A1Emi filter with improved safetySCHAFFNER EMV AG·Filed 2022·Application pending·0 cites
- 3643US11563273B2AntennaSCHAFFNER EMV AG·Filed 2020·Granted Jan 24, 2023·0 cites·11 claims
- 3742US9105424B2Rocker switch unitSCHAFFNER EMV AG·Filed 2013·Granted Aug 11, 2015·0 cites·16 claims
- 3842US7090526B2Lead-through terminalSCHAFFNER EMV AG·Filed 2005·Granted Aug 15, 2006·4 cites·14 claims
- 3940US11482784B2AntennaSCHAFFNER EMV AG·Filed 2020·Granted Oct 25, 2022·0 cites·15 claims
- 4038US9866192B2Filter component with windingless magnetic toroidal coreSCHAFFNER EMV AG·Filed 2015·Granted Jan 9, 2018·0 cites·20 claims
- 4137US7983746B2Active EMC filter for medical applicationsSCHAFFNER EMV AG·Filed 2007·Granted Jul 19, 2011·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when SCHAFFNER EMV AG 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 →