Inventor · Zöblitz, DE

Otto W. Stenzel

33Patents
9h-index
45Co-inventors
75Inventor score

Filing activity: Jun 18, 1979 → Jan 13, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5272718A Method and apparatus for forming a stream of molten material Performing Operations; Transporting 30 Expired
US5109389A Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible Mechanical Engineering; Lighting; Heating 28 Expired
US5648620A Sliding surface bearing Mechanical Engineering; Lighting; Heating 23 Expired
US7674069B2 Concrete finishing trowel Fixed Constructions 13 Expired
US4658404A Induction furnace with a furnace bottom and a lid Mechanical Engineering; Lighting; Heating 12 Expired
US4495624A Graphite electrode nipple Emerging Cross-Sectional Technologies 10 Expired
US4742528A Compensation for power feed line weight in weight measurement devices Emerging Cross-Sectional Technologies 10 Expired
US5271033A Induction furnace for melting and casting substances in a nonreactive atmosphere Electricity 10 Expired
US4881239A Fault detection during remelt of electrodes into blocks Emerging Cross-Sectional Technologies 9 Expired
US7753024B2 Oil supply for an internal combustion engine Mechanical Engineering; Lighting; Heating 9 Expired
US4797897A Apparatus for controlling the distance of a melting electrode from the surface of the melted material in a vacuum arc furnace Emerging Cross-Sectional Technologies 8 Expired
US8602680B2 Soil compacting device with automatic or operator-intuitive adjustment of the advance vector Fixed Constructions 7 Active
US7527107B2 Working tool with damped handle Performing Operations; Transporting 6 Expired
US4639567A Method and apparatus for melting rod-shaped material with an induction coil Electricity 6 Expired
US4435818A Method and apparatus for monitoring the melting process in vacuum arc furnaces Emerging Cross-Sectional Technologies 6 Expired
US8047302B2 Drilling and/or striking hammer with a lubricating device Performing Operations; Transporting 5 Active
US4993690A Electroslag remelting plant including an ingot mold and a hood Chemistry; Metallurgy 5 Expired
US8047742B2 Tamping device Fixed Constructions 5 Active
US4919187A Method for making additions to molten alloys and bodies molded from alloying metals Performing Operations; Transporting 4 Expired
US4262159A Electroslag remelting apparatus with coaxial current paths Electricity 4 Expired
US4509807A Sliding contact arrangement for transmitting heavy currents from and to bus bars with slide surfaces Electricity 4 Expired
US8057124B2 Method and device for measuring soil parameters by means of compaction machines Fixed Constructions 4 Active
US8721218B2 Vibrating plate with unbalanced shafts arranged at an angle Fixed Constructions 4 Active
US8534377B2 Percussive mechanism with an electrodynamic linear drive Performing Operations; Transporting 3 Active
US4775981A Melting furnace with weight-related control of the consumable electrode Electricity 3 Expired

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