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Expired patents of:
Siemens Aktiengesellschaft

Displaying 1 to 50 of 598 patents. (Retrieval took 3.715 seconds.)

 Patent TitleExpired:
1.Control unit for a motor vehicle2007-02-25
2.Method and device for controlling a train2007-02-25
3.Resistive current-limiting device with at least one printed conductor covered by an insulating layer by using high Tc superconductive material2007-02-25
4.Method for automatically modeling a subprocess from an overall process by means of a computer2007-02-23
5.Driver circuit for generating pulses2007-02-21
6.Coding device for assembling plugable electrical assemblies into a module2007-02-21
7.Aqueous ceramic casting material, method for producing said casting material and use of the same2007-02-18
8.Method and configuration for determining a descriptive feature of a speech signal2007-02-18
9.Method for switching narrowband partial line bundles between communications systems via an ATM communication network2007-02-16
10.Method for handling information contained in a header portion of message cells transmitted in asynchronous transfer mode2007-02-14
11.Fuel assembly or control assembly with releasable locking between the case and the upper or lower end part of the assembly2007-02-14
12.Method for modifying system configuration data sets in a telecommunications switching system2007-02-14
13.Product designed to be subjected to the effects of hot gas and method for producing a coating for this product2007-02-11
14.Method and base station system for channel allocation in a radio communication system2007-02-11
15.Method for recording data in a telecommunications switching center2007-02-11
16.Valve seat device for a metering valve of an exhaust treatment station2007-02-04
17.Hydrogen sensor2007-02-04
18.Method for reducing stimulated brillouin backscatter2007-02-04
19.Angular press-fit plug connector for press-fitting into holes in a printed circuit board2007-02-02
20.Motor vehicle data transmission system and data transmission method2007-01-28
21.Nuclear magnetic resonance tomography apparatus with a combined radio-frequency antenna and gradient coil structure2007-01-26
22.Programming device for programming state controllers2007-01-26
23.Memory management system of a computer system2007-01-26
24.Feedback control for a high-frequency generator having a pulse-repetition frequency mode, particularly for exciting a laser2007-01-24
25.Direct methanol fuel cell (DMFC)2007-01-21
26.Impregnation process and device for monitoring the impregnation of a carrier material2007-01-21
27.Electromagnetic changeover relay2007-01-17
28.Network emulator for private communication terminal equipment2007-01-12
29.Method and apparatus for manufacturing chamber members for accepting light waveguides2007-01-10
30.Gas diffusion electrode and its production2007-01-07
31.Tube neck for cathode ray tube2007-01-07
32.Method and system for positioning an autonomous mobile unit for docking2007-01-07
33.Method for identifying and correcting errors in time measurements on rotating shafts2007-01-03
34.Method for operating a magnetic resonance tomography device2006-12-31
35.ATM communication system with a modular structure and communication modules2006-12-29
36.Epoxy resin compounds in admixture with glycidyl phosphorus compounds and heterocyclic polyamines2006-12-27
37.Method and an encapsulation for encapsulating electrical or electronic components or assemblies2006-12-27
38.Liquid ring pump2006-12-24
39.Method for producing an electrical insulator2006-12-24
40.System for supplying power to a load connected to a distribution network2006-12-24
41.Arrangement and method for controlling a control valve for a diesel injection system2006-12-17
42.Control valve configuration for use in a fuel injector for internal combustion engines2006-12-17
43.Method and device for measuring a magnetic field with the aid of the faraday effect2006-12-17
44.Method for error recognition of a digital bit data stream transmitted by a transmitter to a receiver2006-12-15
45.Housing for data-processing equipment2006-12-08
46.Power switch mutually locking arrangement2006-12-08
47.Evaluation apparatus for a powder switch mutually locking system2006-12-08
48.Method for call setup and control of videotelephone communication2006-12-08
49.Method for contacting high-current connecting elements of an electrical component, and assembly made by such a method2006-12-08
50.Method for cleaning diesel engine exhaust gas2006-12-03

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