Inventor · Hersbruck, DE

Siegfried Zeuner

20Patents
10h-index
25Co-inventors
75Inventor score

Filing activity: Sep 30, 1988 → Jul 9, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5799973A Pyrotechnic gas generator with two separate combustion chambers Performing Operations; Transporting 57 Expired
US4944528A Automatic-ignition device for vehicle crash protection device Performing Operations; Transporting 29 Expired
US6132537A Azide-free gas-producing composition Chemistry; Metallurgy 27 Expired
US4865667A Gas-generating composition Chemistry; Metallurgy 27 Expired
US4834817A Gas-generating composition Chemistry; Metallurgy 21 Expired
US5989367A Particle-free, gas-producing mixture Chemistry; Metallurgy 17 Expired
US5501152A Air bag gas generator with spontaneous ignition agent Performing Operations; Transporting 14 Expired
US6042146A Device for filling a restraint device Performing Operations; Transporting 12 Expired
US5857698A Gas generator free of pyrotechnics Emerging Cross-Sectional Technologies 10 Expired
US6004411A Azide-free gas-producing composition Chemistry; Metallurgy 10 Expired
US6599380B2 Guanidine-thermite igniter composition for use in gas generators Chemistry; Metallurgy 9 Expired
US5525170A Fumaric acid-based gas generating compositions for airbags Chemistry; Metallurgy 7 Expired
US5064483A Gas generating mass Chemistry; Metallurgy 6 Expired
US6682708B1 Gas generator Performing Operations; Transporting 4 Expired
US6481747B1 Cool, low effluent pyrotechnic inflator Chemistry; Metallurgy 4 Expired
US5542997A Gas-generating mixture Chemistry; Metallurgy 3 Expired
US6893517B2 Nitrocellulose-free gas-generating composition Chemistry; Metallurgy 2 Expired
US10343954B2 Gas generating composition and use thereof in pedestrian protection devices Chemistry; Metallurgy 0 Active
US6592778B2 Method for producing propellant compacts Chemistry; Metallurgy 0 Expired
US7914631B2 Gas-generating composition Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.