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Karin Buettner Janz, Bernd Derr, Klaus Peter Erkel, Hans Joachim Helisch, Kurt Schellnack, Roland Schumann: Intervertebral disc endoprosthesis. Humboldt Universitaet zu Berlin, Jordan and Hamburg, July 26, 1988: US04759766 (663 worldwide citation)

An intervertebral disc endoprothesis comprises two symmetrical, concave end plates with an intermediate convex spacing piece. The end plates and the spacing piece have a plane guide rim. The end plates either have an edge shoulder or an annular groove for a toroid provided on the spacing piece. Alte ...


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Paul Romaniuk, Jurgen Speder, Hans Peter Dubel, Siegfried Muller: Safety biopsy forceps. Humboldt Universitaet zu Berlin, Jordan and Hamburg, November 22, 1988: US04785825 (61 worldwide citation)

Safety biopsy forceps, in particular for infants, comprise operating forceps, a flexible shaft, a pulling element, as well as a head with cutting- and/or grasping elements, of which at least one element is moveable by means of the pulling element, provided with a head with cutting- and/or grasping e ...


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Tankred Schewe, Hartmut Kuehn, Joerg Beger, Grupe Renate, Rapoport Samuel M, Hans Joachim Binte deceased, Juergen Slapke: 1-(2-hydroxyaryl)-alkane-1-on-oximes-procedure of preparation and use in pharmaceuticals. Humboldt Universitaet zu Berlin, Jordan and Hamburg, March 28, 1989: US04816487 (14 worldwide citation)

New 1-(2-hydroxylaryl)-alkane-1-on-oximes, procedure for their preparation, and their applicability to pharmaceutical preparations. One purpose is to develop 1-(2-hydroxyaryl)-alkane-1-on-oximes with desirable pharmacological properties. The new compounds of Formula I ##STR1## are characterised by p ...


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Erhard Kemnitz, Udo Gross, Stephan Ruediger: Method for the preparation of high surface area metal fluorides. Humboldt Universitaet Zu Berlin, Rothwell Figg Ernst & Manbeck p c, September 22, 2009: US07592287 (5 worldwide citation)

The present invention is related to a method for preparing an amorphous metal fluoride of the formula MX+FX−δ comprising the steps of a) providing a precursor, whereby the precursor comprises a structure having a formula of Mx+F(x−δ)−yBy; and b) reacting the precursor with a fluorinating agent gener ...


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Rudolf Ehwald, Dietmar Lerche, Holger Woehlecke: Automatic sample collector. Humboldt Universitaet Zu Berlin, L U M, Rothwell Figg Ernst & Manbeck P C, December 9, 2008: US07461671 (2 worldwide citation)

This invention relates to an automatic sample collector for liquids which are discharged from a chromatographic column, a dialysis apparatus, or a reaction container, for example, and are consecutively collected at a give volume division, a method for collecting samples of a liquid in a predefined c ...


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William Ted Masselink, Mykhaylo Petrovych Semtsiv: Quantum well structure. Humboldt Universitaet zu Berlin, Rothwell Figg Ernst & Manbeck P C, February 22, 2011: US07893425 (1 worldwide citation)

A quantum well structure according to the invention includes a quantum well layer (107) arranged between two barrier layers (109, 112). It is distinguished in that at least one of the barrier layers (109) includes nanostructures (110) which compensate or modulate a lateral homogeneity of the barrier ...


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Werner Moritz, Jan Szeponik: Semiconductor type hydrogen sensor, detection method and hydrogen detecting device. Humboldt Universitaet zu Berlin, Rothwell Figg Ernst & Manbeck P C, June 19, 2007: US07231810 (1 worldwide citation)

The invention relates to a high sensitive semiconductor type hydrogen sensor, an alarm of hydrogen which incorporates this sensor and a method of sensing hydrogen concentrations by using this sensor.


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Nikolai Severin, Martin Dorn, Jürgen Rabe: Arrangement comprising a carrier and a layer. Humboldt Universitaet zu Berlin, Foley & Lardner, November 25, 2014: US08895867

The invention relates inter alia to an arrangement comprising a carrier (10), a layer and a material (20) enclosed between the carrier and the layer. According to the invention, it is provided that the layer is formed by a single two-dimensionally crosslinked layer (40) or by a plurality of two-dime ...


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Alexander Reinefeld, Florian Schintke, Thorsten Schutt: Device and method for storing / retrieving objects with multidimensionally addressed electronic data. Konrad Zuse Zentrum fuer Informationstechnik Berlin, Humboldt Universitaet zu Berlin, Sutherland Asbill & Brennan, February 22, 2011: US07895289

The invention provides for devices and methods for storing/retrieving objects comprising multidimensionally addressed electronic data in a system of several data processing units, in particular as regards the economy of time, even if individual units of the data processing units are unreliable.


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