Patents by Inventor Andrea Engel

Andrea Engel 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).

  • Patent number: 11052053
    Abstract: A nanoparticle includes a core. The core includes a bio-resorbable polyester and a hydrophilic polymer. The hydrophilic polymer is a portion of the bio-resorbable polyester or a separate polymer. An acylated human lactoferrin-derived peptide is coated onto the core. The acylated human lactoferrin-derived peptide is a peptide with the amino acid sequence SEQ ID NO. 1: KCFQWQRNMRKVRGPPVSCIKR or an amino acid sequence, which does not differ by more than 8 amino acid positions from the sequence SEQ ID NO: 1. The N-terminus of the human lactoferrin-derived peptide is acylated with a C16-monoacyl group.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: July 6, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Roland Brock, Rike Nabbefeld, Silko Grimm, Anne Benedikt, Andrea Engel, Alexander Henrik Baron van Asbeck, Jürgen Dieker
  • Patent number: 11041996
    Abstract: A wave conductor for electromagnetic waves, waveguide connector and communications link A wave conductor for electromagnetic waves, preferably a millimeter-wave wave conductor, in particular for a digital communication application, with a conductor core and a one conductor sheathing. The conductor sheathing surrounds the conductor core at least partially in the longitudinal direction and at least partially in the circumferential direction of the wave conductor. One longitudinal section of the wave conductor has cross-sections which deviate from a circle at the outside of the wave conductor and/or at the outside of the conductor sheathing. Further, a waveguide connector for electromagnetic waves, preferably millimeter-wave waveguide connectors, in particular flying or installable waveguide connectors for a wave conductor. The waveguide connector has a wave conductor plug-in recess in which a longitudinal section of the wave conductor is directly placeable.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: June 22, 2021
    Assignees: TE Connectivity Germany GmbH, Huber + Suhner AG
    Inventors: Christian Rusch, Carlos Almeida, Gunther Mumper, Stefan Glaser, Rolf Jetter, Jorg Bieber, Martin Seifert, Andreas Engel, Wolfgang Muller, Lam Nyguyen Nhu, Ulf Hugel
  • Publication number: 20210137847
    Abstract: A nanoparticle includes a core. The core includes a bio-resorbable polyester and a hydrophilic polymer. The hydrophilic polymer is a portion of the bio-resorbable polyester or a separate polymer. An acylated human lactoferrin-derived peptide is coated onto the core. The acylated human lactoferrin-derived peptide is a peptide with the amino acid sequence SEQ ID NO. 1: KCFQWQRNMRKVRGPPVSCIKR or an amino acid sequence, which does not differ by more than 8 amino acid positions from the sequence SEQ ID NO: 1. The N-terminus of the human lactoferrin-derived peptide is acylated with a C16-monoacyl group.
    Type: Application
    Filed: April 24, 2019
    Publication date: May 13, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Roland Brock, Rike Nabbefeld, Silko Grimm, Anne Benedikt, Andrea Engel, Alexander Henrik Baron van Asbeck, Jürgen Dieker
  • Publication number: 20210068301
    Abstract: A plug connector includes a plug connector housing which has an input for connecting a supply voltage, and an output for forwarding the supply voltage to a consumer of an electronic device. The plug connector housing is configured to be plugged into a voltage supply plug-in location of a device housing of the electronic device in order to provide a voltage supply connection of the electronic device. The plug connector housing has a seat for inserting a blower.
    Type: Application
    Filed: January 28, 2019
    Publication date: March 4, 2021
    Inventors: Andreas Engel, Michael Mosler, Sebastian Witte
  • Patent number: 10682307
    Abstract: The present invention relates to a gastric retention active delivery system in the form of a coated capsule, which, in contrast to prior art delivery systems exhibiting relatively poor floating-properties, and thus requiring size expansion capability in order to securely delay passage through the pylorus, reliably stay afloat for several hours. This is achieved by combining pore forming components and flexible polymer components in the coating in suitable proportions. The present invention, further, relates to the use of gastric retention active delivery systems of the invention for the delivery of one or more water soluble active components A to a mammal.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: June 16, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Andrea Engel, Thomas Gottstein, Melanie Liefke
  • Publication number: 20200028229
    Abstract: A microwave connector assembly comprises a waveguide ferrule having a receiving end receiving a dielectric waveguide, a connecting end distal to the receiving end, and a locking member, and a ferrule socket at least partially receiving the waveguide ferrule in a ferrule receptacle. The ferrule socket engages in a locking connection with the locking member. The ferrule socket has a coding member engaging a complementary coding member of the waveguide ferrule only when the waveguide ferrule is positioned relative to the ferrule socket in a single predetermined angular position or in one of two predetermined angular positions that are rotated by 180° with respect to each other.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Applicant: TE Connectivity Germany GmbH
    Inventors: Christian Rusch, Carlos Almeida, Günther Mumper, Stefan Glaser, Rolf Jetter, Jörg Bieber, Martin Seifert, Wolfgang Müller, Andreas Engel, Nhu Lam Nguyen
  • Patent number: 10473824
    Abstract: A method for enhancing metal corrosion resistance of a metal deposited on a substrate is provided. The method includes contacting the metal coated substrate with a treating composition including metal oxide nano-particles. Furthermore, a method for making a mirror comprising a substrate having a metal coated thereon is provided, wherein the method includes contacting the metal coated substrate with a treating composition including metal oxide nano-particles. Preferably, the metal oxide nano-particles are selected from one or more oxides of zinc, iridium, tin, aluminum, cerium, chromium, vanadium, titanium, iron, indium, copper, gold, palladium, platinum, manganese, cobalt, nickel, zirconium, molybdenum, rhodium, silver, indium, wolfram, iridium, lead, bismuth, samarium, erbium, or mixtures of these materials. In addition, products obtainable by these methods are provided.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: November 12, 2019
    Assignee: The Sherwin-Williams Company
    Inventors: Hilmar Weisse, Dirk Hinzmann, Andrea Engels
  • Publication number: 20190282493
    Abstract: The present invention relates to a gastric retention active delivery system in the form of a coated capsule, which, in contrast to prior art delivery systems exhibiting relatively poor floating-properties, and thus requiring size expansion capability in order to securely delay passage through the pylorus, reliably stay afloat for several hours. This is achieved by combining pore forming components and flexible polymer components in the coating in suitable proportions. The present invention, further, relates to the use of gastric retention active delivery systems of the invention for the delivery of one or more water soluble active components A to a mammal.
    Type: Application
    Filed: October 27, 2016
    Publication date: September 19, 2019
    Applicant: Evonik Technochemie GmbH
    Inventors: Andrea ENGEL, Thomas Gottstein, Melanie Liefke
  • Patent number: 10322169
    Abstract: A process for preparing a powder, which includes one or more human coagulation factor proteins and a lactic acid polymer, involves mixing and dispersing a lactic acid polymer with a particle size d50 in the range 0.1-2 ?m and the one or more human coagulation factor proteins in water. The dispersion is dried, and the resulting dried mass is compressed. The resulting compressed dried mass is comminuted to a powder with a particle size d50 in the range of more than 0.5 and up to 5 ?m.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: June 18, 2019
    Assignee: Evonik Roehm GmbH
    Inventors: Juan Tome-Alcalde, Norbert Windhab, Melanie Liefke, Anne Benedikt, Jessica Müller-Albers, Tom Tice, Susanne Ullrich, Andrea Engel, Matthias Germer, Steffen Kistner, Jens Daufenbach
  • Patent number: 10323801
    Abstract: A tube for a semiconductor tubular lamp is disclosed, which tube has at least one holding projection for holding at least one printed circuit board on the inside of the tube, wherein the tube is a glass tube, and the at least one holding projection is an inwardly bulging, reshaped burling region of the tube. A semiconductor tubular lamp has a tube and at least one printed circuit board fitted with a semiconductor light source, which is accommodated in the tube and is held transversely to a longitudinal direction of the tube by means of at least one burling region in a form-fitted manner. The invention is in particular applicable to LED retrofit lamps for fluorescent lamps, in particular for replacing conventional tube lamps or flashlights of type T5 or T8.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: June 18, 2019
    Assignee: LEDVANCE GMBH
    Inventors: Andreas Engel, Reinhold Schmidt, Joachim Wirth-Schoen
  • Publication number: 20190025525
    Abstract: A wave conductor for electromagnetic waves, waveguide connector and communications link A wave conductor for electromagnetic waves, preferably a millimeter-wave wave conductor, in particular for a digital communication application, with a conductor core and a one conductor sheathing. The conductor sheathing surrounds the conductor core at least partially in the longitudinal direction and at least partially in the circumferential direction of the wave conductor. One longitudinal section of the wave conductor has cross-sections which deviate from a circle at the outside of the wave conductor and/or at the outside of the conductor sheathing. Further, a waveguide connector for electromagnetic waves, preferably millimeter-wave waveguide connectors, in particular flying or installable waveguide connectors for a wave conductor. The waveguide connector has a wave conductor plug-in recess in which a longitudinal section of the wave conductor is directly placeable.
    Type: Application
    Filed: July 20, 2018
    Publication date: January 24, 2019
    Applicants: TE Connectivity Germany GmbH, Huber + Suhner AG
    Inventors: Christian Rusch, Carlos Almeida, Gunther Mumper, Stefan Glaser, Rolf Jetter, Jorg Bieber, Martin Seifert, Andreas Engel, Wolfgang Muller, Lam Nyguyen Nhu, Ulf Hugel
  • Publication number: 20180224073
    Abstract: A tube for a semiconductor tubular lamp is disclosed, which tube has at least one holding projection for holding at least one printed circuit board on the inside of the tube, wherein the tube is a glass tube, and the at least one holding projection is an inwardly bulging, reshaped burling region of the tube. A semiconductor tubular lamp has a tube and at least one printed circuit board fitted with a semiconductor light source, which is accommodated in the tube and is held transversely to a longitudinal direction of the tube by means of at least one burling region in a form-fitted manner. The invention is in particular applicable to LED retrofit lamps for fluorescent lamps, in particular for replacing conventional tube lamps or flashlights of type T5 or T8.
    Type: Application
    Filed: March 30, 2018
    Publication date: August 9, 2018
    Inventors: Andreas ENGEL, Reinhold SCHMIDT, Joachim WIRTH-SCHOEN
  • Publication number: 20180153967
    Abstract: A process for preparing a powder, which includes one or more human coagulation factor proteins and a lactic acid polymer, involves mixing and dispersing a lactic acid polymer with a particle size d50 in the range 0.1-2 ?m and the one or more human coagulation factor proteins in water. The dispersion is dried, and the resulting dried mass is compressed. The resulting compressed dried mass is comminuted to a powder with a particle size d50 in the range of more than 0.5 and up to 5 ?m.
    Type: Application
    Filed: June 6, 2016
    Publication date: June 7, 2018
    Applicant: Evonik Roehm GmbH
    Inventors: Juan Tome-Alcalde, Norbert Windhab, Melanie Liefke, Anne Benedikt, Jessica Müller-Albers, Tom Tice, Susanne Ullrich, Andrea Engel, Matthias Germer, Steffen Kistner, Jens Daufenbach
  • Patent number: 9958117
    Abstract: The invention relates to a tube (42) for a semiconductor tubular lamp (41), which tube has at least one holding projection for holding at least one printed circuit board (5) on the inside of the tube, wherein the tube (42) is a glass tube, and the at least one holding projection is an inwardly bulging, reshaped burling region (43-46) of the tube (42). A semiconductor tubular lamp (41) has a tube (42) and at least one printed circuit board (5) fitted with a semiconductor light source (6), which is accommodated in the tube (42) and is held transversely to a longitudinal direction (L) of the tube (42) by means of at least one burling region (43-46) in a form-fitted manner. A method serves to produce a tube (42), wherein the tube (42) is provided, locally heated, and pressed inwardly at the at least one locally heated point for generating the at least one burling area (43-46).
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: May 1, 2018
    Assignee: LEDVANCE GmbH
    Inventors: Andreas Engel, Reinhold Schmidt, Joachim Wirth-Schoen
  • Patent number: 9680213
    Abstract: The invention relates to an improved antenna element. Such an antenna element comprises a substrate, a first conductor and a second conductor. The substrate has at least a first lateral surface. The first conductor is provided on the first lateral surface, and includes a feed line portion and a monopole portion. The second conductor is provided at least partially on the same, first lateral surface, and includes: two ground planes which are disposed on the first lateral surface adjacent to the feed line portion of the first conductor at opposite sides thereof, and two stubs which are disposed on the first lateral surface at opposite sides of the respective of the two ground planes, and which extend in a direction parallel to the feed line portion of the first conductor. The two ground planes and the two stubs of the second conductor are arranged to form a coplanar waveguide.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: June 13, 2017
    Assignees: TE Connectivity Nederland BV, TE Connectivity Germany GmbH
    Inventors: Sheng-Gen Pan, Andreas Engel, Wijnand Van Gils
  • Publication number: 20170051882
    Abstract: The invention relates to a tube (42) for a semiconductor tubular lamp (41), which tube has at least one holding projection for holding at least one printed circuit board (5) on the inside of the tube, wherein the tube (42) is a glass tube, and the at least one holding projection is an inwardly bulging, reshaped burling region (43-46) of the tube (42). A semiconductor tubular lamp (41) has a tube (42) and at least one printed circuit board (5) fitted with a semiconductor light source (6), which is accommodated in the tube (42) and is held transversely to a longitudinal direction (L) of the tube (42) by means of at least one burling region (43-46) in a form-fitted manner. A method serves to produce a tube (42), wherein the tube (42) is provided, locally heated, and pressed inwardly at the at least one locally heated point for generating the at least one burling area (43-46).
    Type: Application
    Filed: December 16, 2014
    Publication date: February 23, 2017
    Applicant: OSRAM GmbH
    Inventors: Andreas ENGEL, Reinhold SCHMIDT, Joachim WIRTH-SCHOEN
  • Publication number: 20150056459
    Abstract: The present application relates to a method for enhancing metal corrosion resistance of a metal deposited on a substrate, the method comprises contacting the metal coated substrate with a treating composition comprising metal oxide nano-particles. Furthermore, the present application relates to a method for making a mirror comprising a substrate having a metal coated thereon, wherein the method comprises contacting the metal coated substrate with a treating composition comprising metal oxide nano-particles. Preferably, the metal oxide nano-particles are selected from one or more oxides of zinc, iridium, tin, aluminum, cerium, chromium, vanadium, titanium, iron, indium, copper, gold, palladium, platinum, manganese, cobalt, nickel, zirconium, molybdenum, rhodium, silver, indium, wolfram, iridium, lead, bismuth, samarium, erbium, or mixtures of these materials. In addition, the present application relates to the products obtainable by these methods.
    Type: Application
    Filed: September 18, 2014
    Publication date: February 26, 2015
    Applicant: Valspar Sourcing, Inc.
    Inventors: Hilmar Weisse, Dirk Hinzmann, Andrea Engels
  • Publication number: 20150022417
    Abstract: The invention relates to an improved antenna element. Such an antenna element comprises a substrate, a first conductor and a second conductor. The substrate has at least a first lateral surface. The first conductor is provided on the first lateral surface, and includes a feed line portion and a monopole portion. The second conductor is provided at least partially on the same, first lateral surface, and includes: two ground planes which are disposed on the first lateral surface adjacent to the feed line portion of the first conductor at opposite sides thereof, and two stubs which are disposed on the first lateral surface at opposite sides of the respective of the two ground planes, and which extend in a direction parallel to the feed line portion of the first conductor. The two ground planes and the two stubs of the second conductor are arranged to form a coplanar waveguide.
    Type: Application
    Filed: July 15, 2014
    Publication date: January 22, 2015
    Inventors: Sheng-Gen PAN, Andreas ENGEL, Wijnand VAN GILS
  • Patent number: 8364654
    Abstract: A procedure and system is provided for automating storage of records on a records management server. The procedure includes storing the record on a records management server responsive to identifying an identifier in the record. The procedure also includes associating the record with a file on the server, wherein the file corresponds to the identifier.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: January 29, 2013
    Assignee: SAP AG
    Inventor: Andreas Engel
  • Publication number: 20130004688
    Abstract: In various embodiments, a method for producing a fluid connection between hollow glass bodies is provided. The method may include molding a joining region on each of the glass bodies; at least partially opening the joining regions; mutually positioning the glass bodies in the region of the joining regions; and joining the glass bodies.
    Type: Application
    Filed: March 8, 2011
    Publication date: January 3, 2013
    Applicant: OSRAM AG
    Inventors: Ruediger Diekmann, Andreas Engel, Klaus Lemdche, Bernd Pilhoefer, Reinhold Schmidt