Voest-Alpine Aktiengesellschaft
Patent Applications and Registrations
Patent applications and USPTO patent grants for Voest-Alpine Aktiengesellschaft.The latest application filed is for "hand-wheel for a valve".
Company Profile
0.74.0
Trademarks
- Voest-Alpine Aktiengesellschaft - Linz AT
- Voest-Alpine Aktiengesellschaft - Vienna AT
- Voest-Alpine Aktiengesellschaft - Muldenstrasse AT
- Voest-Alpine Aktiengesellschaft - AT AT
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Hand-wheel for a valve Grant D306,898 - Funk , et al. March 27, 1 | 1990-03-27 |
| Cutting machine for cutting and carrying away material from a work face Grant 4,878,714 - Barnthaler , et al. November 7, 1 | 1989-11-07 |
| Apparatus for cooling and cleaning producer gas and top gas Grant 4,850,574 - Vuletic July 25, 1 | 1989-07-25 |
| Fuel injection nozzle Grant 4,840,310 - Haider June 20, 1 | 1989-06-20 |
| Metallurgical plant Grant 4,836,510 - Weber , et al. June 6, 1 | 1989-06-06 |
| Integrated steel mill arrangement Grant 4,822,411 - Standler , et al. April 18, 1 | 1989-04-18 |
| Shield advancing machine Grant 4,805,963 - Kogler , et al. February 21, 1 | 1989-02-21 |
| A mill arrangement and a process of operating the same using off gases to refine pig iron Grant 4,804,408 - Puhringer , et al. February 14, 1 | 1989-02-14 |
| Driving arrangement for driving the cutting rolls of a drift advancing machine Grant 4,786,112 - Brandl November 22, 1 | 1988-11-22 |
| Movable cutting machine Grant 4,784,439 - Wrulich , et al. November 15, 1 | 1988-11-15 |
| Apparatus for the underground operation of a movable mining machine Grant 4,758,049 - Wernigg , et al. July 19, 1 | 1988-07-19 |
| Probe for extracting hot sample gas Grant 4,756,200 - Ramsner , et al. July 12, 1 | 1988-07-12 |
| Apparatus for separating dust from gases Grant 4,756,729 - Brunnmair , et al. July 12, 1 | 1988-07-12 |
| Endless tread chassis for full-track vehicles Grant 4,744,431 - Stollinger May 17, 1 | 1988-05-17 |
| Method for classification of point and elongated single defects in workpieces by means of ultrasonics Grant 4,744,250 - Ganglbauer , et al. May 17, 1 | 1988-05-17 |
| Apparatus for separating of liquid films floating on liquids Grant 4,741,827 - Klinar , et al. May 3, 1 | 1988-05-03 |
| Process for drying brown coal of high water content Grant 4,741,837 - Schweizer , et al. May 3, 1 | 1988-05-03 |
| Plant for producing steel from scrap Grant 4,740,989 - Steipe , et al. April 26, 1 | 1988-04-26 |
| Process for connecting frogs consisting of austenitic manganese steel casting with rails consisting of carbon steel Grant 4,724,890 - Moser , et al. February 16, 1 | 1988-02-16 |
| Cutting machine Grant 4,696,518 - Zitz , et al. September 29, 1 | 1987-09-29 |
| Metallurgical plant for producing a mixed gas Grant 4,690,387 - Rockenschaub , et al. September 1, 1 | 1987-09-01 |
| Method of producing a plate of steel Grant 4,684,053 - Fastner , et al. * August 4, 1 | 1987-08-04 |
| Cutting machine Grant 4,669,785 - Brandl June 2, 1 | 1987-06-02 |
| Fuel injector nozzle with needle lift sensor Grant 4,667,511 - Mausner May 26, 1 | 1987-05-26 |
| Device for sealing a drift cross section driven by means of a cutting machine Grant 4,662,685 - Barnthaler , et al. May 5, 1 | 1987-05-05 |
| Method for processing a heavy-metal-containing residue from the chemical industry Grant 4,651,656 - Wallner , et al. March 24, 1 | 1987-03-24 |
| Plasma torch Grant 4,650,953 - Eger , et al. March 17, 1 | 1987-03-17 |
| Method of, and an arrangement for casting metal melt Grant 4,635,832 - Angerer , et al. January 13, 1 | 1987-01-13 |
| Coiler Grant 4,630,785 - Buchegger , et al. December 23, 1 | 1986-12-23 |
| Drying plant for brown coals of high water content Grant 4,628,619 - Janusch , et al. December 16, 1 | 1986-12-16 |
| Electric furnace arrangement Grant 4,617,672 - Enkner , et al. October 14, 1 | 1986-10-14 |
| Method, and an arrangement, for producing synthesis gases Grant 4,606,799 - Pirklbauer , et al. August 19, 1 | 1986-08-19 |
| Protecting device for partial-cut cutting machines Grant 4,591,209 - Droscher , et al. May 27, 1 | 1986-05-27 |
| Method for producing molten pig iron or steel pre-products in a melt-down gasifier Grant 4,588,437 - Kepplinger , et al. May 13, 1 | 1986-05-13 |
| Arrangement for supplying a pressurized liquid to a rotating machine part Grant 4,577,892 - Wrulich , et al. March 25, 1 | 1986-03-25 |
| Method and arrangement for recovering the sensible heat of slag Grant 4,572,281 - Mullner , et al. February 25, 1 | 1986-02-25 |
| Cutting head for drift advancing machines Grant 4,568,127 - Traumuller , et al. February 4, 1 | 1986-02-04 |
| Apparatus for continuous casting of bars of different sizes Grant 4,562,876 - Hargassner , et al. January 7, 1 | 1986-01-07 |
| Method of producing metals or metal alloys and an arrangement therefor Grant 4,561,883 - Mullner , et al. December 31, 1 | 1985-12-31 |
| Arrangement for exchanging measuring and/or sampling probes Grant 4,543,838 - Fohler October 1, 1 | 1985-10-01 |
| Continuous casting plant Grant 4,544,015 - Scheurecker , et al. October 1, 1 | 1985-10-01 |
| Bit holder equipped with a spraying device Grant 4,542,942 - Zitz , et al. September 24, 1 | 1985-09-24 |
| Vessel Grant 4,541,990 - Mitterbacher September 17, 1 | 1985-09-17 |
| Arrangement for exchanging measuring and/or sampling probes Grant 4,537,072 - Fohler August 27, 1 | 1985-08-27 |
| Method and an arrangement for inspecting the surface of steel stock having a temperature above the Curie point Grant 4,534,405 - Hulek , et al. August 13, 1 | 1985-08-13 |
| Apparatus and method for continuous casting Grant 4,529,031 - Scheinecker , et al. July 16, 1 | 1985-07-16 |
| Plate mould of a continuous casting plant Grant 4,516,622 - Thone , et al. May 14, 1 | 1985-05-14 |
| Method of operating a metallurgical plant Grant 4,504,308 - Rinesch March 12, 1 | 1985-03-12 |
| Process for continuously drying and upgrading of organic solid materials such as, for example, brown coals Grant 4,502,227 - Janusch March 5, 1 | 1985-03-05 |
| Apparatus for feeding platelike workpieces to a machine tool Grant 4,501,523 - Haider February 26, 1 | 1985-02-26 |
| Plasma melting furnace Grant 4,493,088 - Lugscheider , et al. January 8, 1 | 1985-01-08 |
| Signal message transmitting system for a succession of mobile units Grant 4,471,356 - Gidl September 11, 1 | 1984-09-11 |
| Vibrating conveyor for delivering a stream of green pellets of even thickness Grant 4,465,592 - Nagl August 14, 1 | 1984-08-14 |
| Apparatus for storing strip, particularly metal strip Grant 4,441,661 - Steinmair April 10, 1 | 1984-04-10 |
| Friction coupling and coupling sleeve Grant 4,428,737 - Schwenzfeier , et al. January 31, 1 | 1984-01-31 |
| Strand guide arrangement to be used in a continuous casting plant having the form of an arc Grant 4,428,415 - Scheurecker , et al. January 31, 1 | 1984-01-31 |
| Arrangement for the production of steel Grant 4,426,709 - Fegerl , et al. January 17, 1 | 1984-01-17 |
| Plasma melting furnace Grant 4,423,512 - Lugscheider , et al. December 27, 1 | 1983-12-27 |
| Butterfly valve Grant 4,406,441 - Lukesch , et al. September 27, 1 | 1983-09-27 |
| Method of, and arrangement for, producing molten pig iron or steel pre-material Grant 4,396,421 - Stift , et al. August 2, 1 | 1983-08-02 |
| Turbine installation comprising a turbine installed in a duct Grant 4,392,063 - Lindquist July 5, 1 | 1983-07-05 |
| Device for preventing ingress of dust through the annular gap between the cutting arm and the cutting head of a cutting machine Grant 4,389,075 - Kogler June 21, 1 | 1983-06-21 |
| Process and apparatus for continuously reducing and melting metal oxides and/or pre-reduced metallic materials Grant 4,380,469 - Sulzbacher April 19, 1 | 1983-04-19 |
| Apparatus for removing dust particles from an air stream Grant 4,362,540 - Strahsner December 7, 1 | 1982-12-07 |
| Process and plant for producing hydraulic cement Grant 4,318,745 - Kraus March 9, 1 | 1982-03-09 |
| Dewatering drum Grant 4,303,523 - Ruppnig December 1, 1 | 1981-12-01 |
| Ultrasonic method of testing welded joints Grant 4,295,375 - Ganglbauer , et al. October 20, 1 | 1981-10-20 |
| Process for separating weakly magnetic accompanying minerals from nonmagnetic useful minerals Grant 4,294,690 - Kollenz October 13, 1 | 1981-10-13 |
| Method of changing the cross sectional format of a strand and a plate mould for carrying out the method Grant 4,270,593 - Bachner June 2, 1 | 1981-06-02 |
| Sieve and sieving apparatus for separating solids from a suspension Grant 4,268,382 - Hanke , et al. May 19, 1 | 1981-05-19 |
| Road roller Grant 4,260,280 - Hirn , et al. April 7, 1 | 1981-04-07 |
| Bit arrangement for a cutting tool Grant 4,247,150 - Wrulich , et al. January 27, 1 | 1981-01-27 |
| Converter bottom fastening arrangement Grant 4,239,193 - Eysn , et al. December 16, 1 | 1980-12-16 |
| Method of repairing a plate mould to be used for continuous casting of steel Grant 4,223,717 - Scheurecker September 23, 1 | 1980-09-23 |
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