LS

Leo Spiegel

Dr. Ing. H.C. F. Porsche Ag: 9 patents #138 of 2,421Top 6%
Volkswagen: 4 patents #377 of 3,450Top 15%
NO Northrop: 2 patents #44 of 277Top 20%
WI Wilson Industries: 2 patents #2 of 11Top 20%
FK Fev Motorentechnik Gmbh & Co., Kg: 1 patents #23 of 67Top 35%
FG Fev Motorentechnik Gmbh: 1 patents #35 of 108Top 35%
AC Apogee Technology Consultants: 1 patents #4 of 11Top 40%
📍 Lambach, MA: #1 of 1 inventorsTop 100%
Overall (All Time): #182,420 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
11267328 Drive train and method for operating a drive train Immo Stache, Henrik Schrage 2022-03-08
11190084 Electric machine for a motor vehicle and method for cooling an electric machine Werner Schiek, Holger Hinrich 2021-11-30
10821836 High-voltage battery division for charging column connection Thomas Schmid, Pascal Heusler, Naser Abu Daqqa 2020-11-03
10384524 Drive train of a motor vehicle that can be driven in a purely electric manner Daniel Knoblauch, Johannes Lange 2019-08-20
10038354 Arrangement of an electric machine and of a transmission connected downstream thereof Werner Schiek, Immo Stache, Daniel Knoblauch, Gerhard Spengler 2018-07-31
8851217 Method for starting the internal combustion engine of a hybrid vehicle Werner Schiek, Thomas Rauner, Immo Stache, Markus Goehring 2014-10-07
8492945 Starter-generator Joachim Gruenberger, Stephan Mueller 2013-07-23
8479509 Internal combustion engine Van-Khanh Tran, Hartmut Voss, Dietmar Schwarzenthal 2013-07-09
8235013 Internal combustion engine Van-Khanh Tran, Hartmut Voss, Dietmar Schwarzenthal 2012-08-07
6866031 Direct injection internal combustion engine Gunter Sohlke, Gerrit Suck 2005-03-15
6666177 Method for operating an internal combustion engine comprising at least one working piston Bernd Stiebels, Ekkehard Pott 2003-12-23
6647711 Device for supplying exhaust gases from an internal combustion engine to a catalytic converter Michael Zillmer, Ekkehard Pott 2003-11-18
6378486 Four-stroke internal combustion engine with direct injection Oliver Fladung, Michael Lindlau, Eduard Lippert, Bernd Stiebels, Jörg Theobald 2002-04-30
5617058 Digital signal processing for linearization of small input signals to a tri-state power switch Andrew Adrian, Michael Stephen Danielson, David B. Meyers 1997-04-01
5588504 Process and arrangement for supplying lubricant to a reciprocating piston engine Franz Pischinger 1996-12-31
5400970 Device for the combined blowoff of fuel and air Norbert Alt, Gunter Gurich, Michael Huser, Franz Pischinger 1995-03-28
5289711 Apparatus for spreading steel structures 1994-03-01
5195143 Acoustical ribbon transducer loudspeaker system Mark B. Nazar 1993-03-16
4550228 Ribbon speaker system Gary E. Walker, Anthony J. Shuman, James L. Kirtley, Jr. 1985-10-29
4537067 Inertial borehole survey system Harper E. Sharp, Richard M. Masters, Elmer J. Frey, John R. Howatt, Gary E. Walker 1985-08-27
4454756 Inertial borehole survey system Harper E. Sharp, Richard M. Masters, Elmer J. Frey, John R. Howatt, Gary E. Walker 1984-06-19
4364045 Digitized displacement transducer 1982-12-14
4274040 Solenoid torquer system 1981-06-16