Patents by Inventor Peter Schmitz
Peter Schmitz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140197970Abstract: An adapter circuit for connecting a switching circuit of an airport visual aid is equipped with an LED as a light source and a secondary-side coil (secondary side) of a supply transformer, wherein at least one switch element is provided for selectively making or breaking the connection and wherein at least one trigger circuit is provided for actuating the switch element when a specified voltage level is exceeded, wherein the switch element is provided between the trigger, circuit and the secondary side of the supply transformer and/or the trigger circuit is connected to the switch contact and to the switching circuit of the LED airport visual aid.Type: ApplicationFiled: January 15, 2014Publication date: July 17, 2014Inventors: Bernhard Rupprath, Klaus-Peter Schmitz
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Patent number: 8774892Abstract: An electrode arrangement for sensing electrical activity in target tissue is described. A support electrode has an elongate electrode body with a base end and a penetrating end for insertion into the target tissue. A fixation electrode has an elongate electrode body with a base end and a penetrating end at an angle to the electrode body. The electrodes are joined together with their electrode bodies in parallel so that the penetrating end of the fixation electrode penetrates a fixed distance into the target tissue so that at least one of the electrodes senses electrical activity in the target tissue.Type: GrantFiled: April 20, 2010Date of Patent: July 8, 2014Assignee: MED-EL Elektromedizinische Geraete GmbHInventors: Detlef Behrend, Klaus-Peter Schmitz, Hans Wilhelm Pau, Katrin Sternberg, Wolfram Schmidt
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Patent number: 8764123Abstract: The invention relates to an axle assembly for a commercial vehicle, having an axle produced from a first metal material and at least one trailing link produced from a second metal material which has a connecting portion with a seat which the axle sits with a hollow coupling portion such that the axle and the trailing link are in torque-proof engagement with one another.Type: GrantFiled: October 27, 2008Date of Patent: July 1, 2014Assignee: Schmitz Cargobull AGInventors: Peter Schmitz, Jorg Ebert
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Patent number: 8725227Abstract: The invention relates to an electrode arrangement and a measuring device for measuring the action flow and/or the action potential of an electrically active tissue. The aim of the invention is to provide a simple and economically producible electrode for measuring action flows and/or action potentials in electrically active tissues (preferably the stapedius muscle tissue), ensuring that the electrode is fixed securely, but reversibly, in the muscle tissue and that the muscle tissue is disturbed as little as possible. The electrode arrangement according to the invention comprises a first electrode (2) and a fixing element (3), the first electrode (2) being connected to a first, long electrical line (4) and consisting of a long base body (6) comprising a first end (7) and a second end (8). The first electrical line (4) is connected to the base body (6) in the region of the second end (8) thereof, and means are provided for reversibly fixing the fixing element (3) to the first electrode (2).Type: GrantFiled: June 4, 2008Date of Patent: May 13, 2014Assignee: MED-EL Elektromedizinische Geraete GmbHInventors: Detlef Behrend, Klaus-Peter Schmitz, Hans Wilhelm Pau, Katrin Sternberg, Wolfram Schmidt
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Patent number: 8496971Abstract: The present invention relates to a combination for the treatment of osteoporosis and/or the prophylaxis and treatment of bone fractures, said combination comprising collagen, an additional peptide, a calcium-containing substance and a wetting agent with a terminally functionalized oligolactone. The invention also relates to artificial bones and implants produced by the combination and to the use of said combination for fixing implants and treating osteoporosis and/or the prophylaxis and treatment of bone fractures. The invention further relates to a method for producing artificial bones and implants.Type: GrantFiled: October 16, 2007Date of Patent: July 30, 2013Assignee: Universitaet RostockInventors: Georg Gradl, Detlef Behrend, Klaus-Peter Schmitz, Katrin Sternberg, Kathleen Schmohl, Sven Kramer
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Patent number: 8312750Abstract: A method for producing a rotationally symmetrical hollow metal part, particularly a shaft. According to the method, bar-shaped ductile solid material is provided, the solid material is heated from about 300° C. below the forging temperature to the forging temperature, the solid material is transversally spline-rolled until weakenings are created in the core zone (3) of the solid material and the sold material is torn open. Two mandrels (5,6) are forcibly introduced into the center of the bar-shaped solid material during the rolling process, and then one mandrel is retracted while the other mandrel continues advancing so as to produce a tubular part. A transversally spline-rolled rotationally symmetrical hollow part, especially a shaft, which is produced according to noted method can be embodied as a transmission shaft, camshaft, drive shaft, output shaft, starter shaft, hollow shaft, or can be a preform for molded parts and the like.Type: GrantFiled: July 5, 2007Date of Patent: November 20, 2012Assignee: Gesenkschmiede Schneider GmbHInventors: Thomas Koerner, Ernst-Peter Schmitz, Peter Kolbe
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Publication number: 20120283666Abstract: Drug delivery systems and biocompatible coatings for use with implantable stimulation devices such as cochlear implants have been developed. These drug delivery systems and coatings comprise polyhydroxyalkanoate (PHA) polymers and copolymers. The drug delivery systems may be used to deliver pharmacologically active substances, for example, directly from a cochlear implant to the inner ear. The coatings can impart lubricity to cochlear devices for ease of insertion of the electrodes. In the preferred embodiment, the drug delivery system comprises a polyhydroxyalkanoate polymer, and in the most preferred embodiment, the PHA polymer comprises poly(4-hydroxybutyrate) (P(4HB)) or copolymer thereof. A particularly preferred embodiment is where the silicone sheath of the cochlear implant electrodes has been surface modified, and coated with P(4HB), and the P(4HB) either contains a pharmacologically active substance or has been coated with such a substance.Type: ApplicationFiled: October 28, 2011Publication date: November 8, 2012Inventors: Thomas Lenarz, Klaus-Peter Schmitz, Detlef Behrend, Katrin Sternberg, Simon Williams, David Martin
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Patent number: 8302447Abstract: A device and method are provided for forging sleeve-shaped parts such as pistons. The device includes a form with: an upper form mandrel (C); an outer form ring (A); a lower form mandrel (B); an ejector device with an upper ejector (G) for ejection through the upper form mandrel (C); a lower ejector (H) for ejection through the lower form mandrel (B). Optional support devices for the form include a lower reinforcement ring (D) for the lower region of the outer form ring (A), a form mandrel housing (F) for the upper region of the outer form ring (A), and a clamping base (E) to support the lower form mandrel (B), by means of which the lower ejector (H) may be operated. The device and method advantageously facilitates the manufacture of pistons having a long skirt length and a minimal wall thickness.Type: GrantFiled: April 24, 2007Date of Patent: November 6, 2012Assignee: Gesenkschmiede Schneider GmbHInventors: Ernst-Peter Schmitz, Peter Kolbe
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Publication number: 20120263778Abstract: The invention relates to a polyurethane urea comprising structural units of formula (I), not terminated by at least one copolymer unit of polyethylene oxide and polypropylene oxide, and that can particularly be used for producing stent coatings. The invention further relates to a substrate having a base coating made of a polyurethane urea according to the invention. The invention further relates to a coating structure comprising at least one layer comprising active substances and made of a polyurethane urea according to the invention, and at least one layer free of active substances, made of a polyurethane urea according to the invention. The invention finally relates to a method for coating a substrate, wherein at least one layer made of a polyurethane urea according to the invention is applied to the substrate.Type: ApplicationFiled: December 10, 2010Publication date: October 18, 2012Applicant: Bayer Intellectual Property GmbHInventors: Jürgen Köcher, Christian Wamprecht, Henning Rohm, Klaus-Peter Schmitz, Katrin Sternberg
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Patent number: 8286852Abstract: A method of friction welding a head part to a skirt part of a piston having a hollow cooling duct in which the internal connection surface of the first part to be welded is reciprocally arranged with an internal connection surface of the second part to be friction welded, so that they form a unsymmetrical contact area, so that the resulting weld of the first and the second parts produces a weld bead that is located predominantly outside of the hollow cooling duct. The unsymmetrical contact area can be formed by chamfered, angled edge surfaces that produce, for example, a wedge-shaped space, or partially matched, inter-fitting surfaces that remain out of contact and produce a gap at sides facing the hollow space.Type: GrantFiled: January 28, 2011Date of Patent: October 16, 2012Assignee: Gesenkschmiede Schneider GmbHInventors: Peter Kolbe, Ernst-Peter Schmitz
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Patent number: 8280480Abstract: The invention relates to a stapedius muscle electrode array for detecting the action elements generated when a human stapedius muscle is contracted. Said array comprises an electrode (2, 2?, 2?) that is adapted for bipolar discharge and is to be attached to a human stapedius muscle. The electrode has two flexible, elastic, electrically conducting elongate elements (2a, 2b), each of which has a distal (4a, 4b) and a proximal end (17a, 17b) and is helically preshaped along at least some of the length thereof to the distal end (4a, 4b) thereof in such a way that the distal end (4a, 4b) and a section of the respective elongate element (2a, 2b) which adjoins the distal end (4a, 4b) can be placed at least in part around the tendon (7) extending between the stapedius muscle and the stapes while the helical part can be guided along the tendon (7), can be moved in the direction of the stapedius muscle, and can be at least partly twisted into and/or slid onto the region of the muscle belly (6) adjoining the tendon (7).Type: GrantFiled: February 19, 2008Date of Patent: October 2, 2012Assignee: Med-El Elektromedizinische Geraete GmbHInventors: Hans Wilhelm Pau, Detlef Behrend, Wolfram Schmidt, Klaus-Peter Schmitz
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Patent number: 8257729Abstract: An implant for implantation in a human or animal body having a structure comprising a) an implant base body; b) a primer layer which is partially or completely applied to the surface of the implant; c) an active ingredient layer consisting of one, two, three or more active ingredients applied entirely or partially to the surface of the primer layer; and d) a diffusion-controlling layer which is applied partially or entirely to the active ingredient layer, and optionally to the primer layer, wherein diffusion of the active ingredients of the active ingredient layer is controlled. Also disclosed is a manufacturing method for an implant.Type: GrantFiled: December 10, 2008Date of Patent: September 4, 2012Assignees: Biotronik VI Patent AG, Universitaet Rostock, Universitaet GreifswaldInventors: Klaus-Peter Schmitz, Detlef Behrend, Katrin Sternberg, Niels Grabow, Claus Harder, Bjoern Klocke, Heyo K. Kroemer, Werner Weitschies
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Patent number: 8206333Abstract: The present invention relates to an ocular implant, particularly a glaucoma stent. It is the object of the present invention to devise an ocular implant which allows the ocular eye pressure to be regulated, i.e., to be maintained at a desired level, while preventing the flow resistance from increasing over time, for example due to fibrosis. In order to achieve this object, the ocular implant according to the invention comprises a small tube (5), the wall surface (3) of which encloses a hollow duct that is open on both sides in the longitudinal direction of the hollow duct, wherein a first opening (1) allowing ocular humor to flow in and a second opening (2) allowing the ocular humor to be discharged is provided, and wherein the wall surface (3) is formed by a liquid-tight material, and wherein at least one pressure-controlled valve (4) is disposed in the area of the wall surface (3).Type: GrantFiled: January 25, 2008Date of Patent: June 26, 2012Assignee: Universitaet RostockInventors: Wolfram Schmidt, Katrin Sternberg, Detlef Behrend, Rudolf Guthoff, Klaus-Peter Schmitz
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Publication number: 20110282177Abstract: The invention relates to an electrode arrangement and a measuring device for measuring the action flow and/or the action potential of an electrically active tissue. The aim of the invention is to provide a simple and economically producible electrode for measuring action flows and/or action potentials in electrically active tissues (preferably the stapedius muscle tissue), ensuring that the electrode is fixed securely, but reversibly, in the muscle tissue and that the muscle tissue is disturbed as little as possible. The electrode arrangement according to the invention comprises a first electrode (2) and a fixing element (3), the first electrode (2) being connected to a first, long electrical line (4) and consisting of a long base body (6) comprising a first end (7) and a second end (8). The first electrical line (4) is connected to the base body (6) in the region of the second end (8) thereof, and means are provided for reversibly fixing the fixing element (3) to the first electrode (2).Type: ApplicationFiled: June 4, 2008Publication date: November 17, 2011Applicant: MED-EL ELEKTROMEDIZINISCHE GERAETE GMBHInventors: Detlef Behrend, Klaus-Peter Schmitz, Hans Wilhelm Pau, Katrin Sternberg, Wolfram Schmidt
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Publication number: 20110190866Abstract: Absorbable stents and absorbable stent coatings have been developed with improved properties. These devices preferably comprise biocompatible copolymers or homopolymers of 4-hydroxybutyrate, and optionally poly-L-lactic acid and other absorbable polymers and additives. Compositions of these materials can be used to make absorbable stents that provide advantageous radial strengths, resistance to recoil and creep, can be plastically expanded on a balloon catheter, and can be deployed rapidly in vivo. Stent coatings derived from these materials provide biocompatible, uniform coatings that are ductile, and can be expanded without the coating cracking and/or delarmnating and can be used as a coating matrix for drug incorporation.Type: ApplicationFiled: July 17, 2009Publication date: August 4, 2011Inventors: Klaus-Peter Schmitz, Detlef Behrend, Katrin Sternberg, Niels Grabow, David P. Martin, Simon F. Williams
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Publication number: 20110132971Abstract: A method of friction welding a head part to a skirt part of a piston having a hollow cooling duct in which the internal connection surface of the first part to be welded is reciprocally arranged with an internal connection surface of the second part to be friction welded, so that they form a unsymmetrical contact area, so that the resulting weld of the first and the second parts produces a weld bead that is located predominantly outside of the hollow cooling duct. The unsymmetrical contact area can be formed by chamfered, angled edge surfaces that produce, for example, a wedge-shaped space, or partially matched, inter-fitting surfaces that remain out of contact and produce a gap at sides facing the hollow space.Type: ApplicationFiled: January 28, 2011Publication date: June 9, 2011Applicant: GESENKSCHMIEDE SCHNEIDER GMBHInventors: Peter KOLBE, Ernst-Peter SCHMITZ
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Patent number: 7942029Abstract: The invention relates to a method for expanding the use of a coiling and uncoiling station (coilbox) located between the roughing train and the finishing train for rolled strip material in hot-rolling mills. The use of said coilbox is expanded by impinging the coil that is to be uncoiled with a pressing force (F) which acts in the direction of the roller table (4) and/or placing the coil in a depression of the roller table in order to process smaller coil weights in a spikeless coilbox, and/or by combining, in a chronological and weight-related manner, the active transfer and passive transfer of a coil from a first coiling station to a second coiling station in order to increase the throughput especially at average coil weights in a spikeless coilbox, and/or by supplying heat to the strip upstream or downstream of the spikeless coilbox and/or thermally insulating the strip or the coilbox in order to variably increase and homogenize the strip temperature.Type: GrantFiled: July 19, 2004Date of Patent: May 17, 2011Assignee: SMS Siemag AktiengesellschaftInventors: Klaus Bäumer, Benhard Ehls, Matthias Beuter, Thomas Runkel, Matthias Krüger, Peter Schmitz
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Publication number: 20110110802Abstract: A compressor assembly includes compressor means having an inlet, an outlet and a means for drawing air through the inlet and exhausting compressed air through the outlet, rotary drive input means, and gear means for changing the speed of the rotary drive input means and having an input connected to the rotary drive input means and an output driving the compressor means, the gear means comprising planetary gear means.Type: ApplicationFiled: November 9, 2010Publication date: May 12, 2011Inventor: Lothar Peter Schmitz
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Publication number: 20110027381Abstract: The present invention relates to a combination for the treatment of osteoporosis and/or the prophylaxis and treatment of bone fractures, said combination comprising collagen, an additional peptide, a calcium-containing substance and a wetting agent with a terminally functionalized oligolactone. The invention also relates to artificial bones and implants produced by the combination and to the use of said combination for fixing implants and treating osteoporosis and/or the prophylaxis and treatment of bone fractures. The invention further relates to a method for producing artificial bones and implants.Type: ApplicationFiled: October 16, 2007Publication date: February 3, 2011Inventors: Georg Gradl, Detlef Behrend, Klaus-Peter Schmitz, Katrin Sternberg, Kathleen Schmohl, Sven Kramer
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Patent number: D675373Type: GrantFiled: February 5, 2010Date of Patent: January 29, 2013Inventor: Wolfgang Peter Schmitz