Inventor · disambiguated record
Steffen Ackermann
Also filed as: ACKERMANN STEFFEN
14 granted patents·2 pending applications·95 citations·filing 2007–2019
91Inventor score
Top patents by PatentIndex Score
16 records- 0191US8888882B2Filter mechanism for internal combustion enginesACKERMANN STEFFEN·Filed 2012·Granted Nov 18, 2014·13 cites·15 claims
- 0290US8246702B2Filter mechanism for internal combustion enginesACKERMANN STEFFEN·Filed 2009·Granted Aug 21, 2012·24 cites·22 claims
- 0387US8444736B2Air filter unit having a radially divided housingDWORATZEK KLEMENS·Filed 2012·Granted May 21, 2013·8 cites·9 claims
- 0484US8523973B2Filter element for fluid filtration, in particular for intake air of internal combustion enginesACKERMANN STEFFEN·Filed 2012·Granted Sep 3, 2013·7 cites·11 claims
- 0581US8097154B2Filter unit having a conical threadDWORATZEK KLEMENS·Filed 2007·Granted Jan 17, 2012·10 cites·9 claims
- 0680US11072319B2Device and method for braking and stopping a vehicle in an emergencyBOSCH GMBH ROBERT·Filed 2019·Granted Jul 27, 2021·2 cites·12 claims
- 0779US8956431B2Two-part cyclone separatorMANN & HUMMEL GMBH·Filed 2013·Granted Feb 17, 2015·5 cites·12 claims
- 0875US9782701B2Centrifugal-force separator and filter arrangement having a centrifugal-force separator of said typeMANN & HUMMEL GMBH·Filed 2014·Granted Oct 10, 2017·4 cites·22 claims
- 0974US8202341B2FilterBECKER STEFAN·Filed 2009·Granted Jun 19, 2012·6 cites·9 claims
- 1070US9470189B2Centrifugal separator and filter arrangement having a centrifugal separator of said typeMANN & HUMMEL GMBH·Filed 2014·Granted Oct 18, 2016·3 cites·20 claims
- 1168US9802144B2Modular filter system, housing frame part of a modular filter system, filter module and housing moduleMANN & HUMMEL GMBH·Filed 2015·Granted Oct 31, 2017·2 cites·11 claims
- 1260US11130480B2Apparatus and method for operating an electric parking brake of a vehicleBOSCH GMBH ROBERT·Filed 2019·Granted Sep 28, 2021·0 cites·10 claims
- 1360USD705412SAir filterDWORATZEK KLEMENS·Filed 2012·Granted May 20, 2014·11 cites·1 claims
- 1452US2009320425A1Air Filter Unit having a Radially Divided HousingMANN & HUMMEL GMBH·Filed 2007·Application pending·0 cites
- 1542US2018154193A1Cartridge for a Breathing Mask, and a Breathing MaskMANN & HUMMEL GMBH·Filed 2018·Application pending·0 cites
- 1641US10799821B2Air filter with minimal pressure lossMANN & HUMMEL GMBH·Filed 2018·Granted Oct 13, 2020·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →