Patents by Inventor Sven Bauer

Sven Bauer 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).

  • Publication number: 20240139894
    Abstract: A safety gate monitoring module is configured to monitor a state of a safety gate. A base device includes an actuator receptacle configured to receive an actuator and generates the safety gate signal in response to the actuator being inserted into the actuator receptacle. The base device includes a first interface, an axis, and a first end face arranged transversely to the axis. A mounting bracket includes a second interface configured to be coupled to the first interface of the base device in a first position, a second position rotated clockwise by 90° with respect to the first position, and a third position rotated clockwise by 90° with respect to the second position. The first and second interfaces include a mechanical blocking device that prevents coupling of the first and second interfaces in a fourth position rotated clockwise by 90° with respect to the third position.
    Type: Application
    Filed: October 29, 2023
    Publication date: May 2, 2024
    Inventors: Sven Bauer, Joachim Rink, Andreas Veit
  • Patent number: 11920074
    Abstract: The present invention relates to a liquid crystal (LC) medium comprising a compound of formula I and one or more compounds selected from the group of compounds of the formulae IIA, IIB, IIC and IID, as defined in claim 1, and to the use of the LC medium for optical, electro-optical and electronic purposes, in particular in LC displays, especially in IPS, FFS, VA or PS-VA displays.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: March 5, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Kaja Christina Deing, Sven Christian Laut, Monika Bauer, Sebastian Hofmeyer, Kristin Weiss
  • Patent number: 11823401
    Abstract: A computer-implemented method for comparing follow-up medical findings includes receiving image data showing a body part of a patient at a first time and retrieving, from a database, reference data associated to the image data. The reference data includes reference biometric data and one or more reference medical findings. Thereby the reference biometric data and the one or more reference medical findings have been extracted from reference image data depicting the body part of the patient at a second time, different than the first time. The method further includes processing the received image data to extract, from the image data, biometric data corresponding to the reference biometric data and one or more medical findings; performing a registration of the extracted biometric data with the reference biometric data; and comparing the extracted medical findings with the reference medical findings using the registration.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: November 21, 2023
    Assignee: SIEMENS HEALTHCARE GMBH
    Inventors: Jonathan Sperl, Sven Bauer, Lutz Guendel, Rainer Kaergel
  • Publication number: 20230033417
    Abstract: Techniques of storing and retrieving medical data and information are provided. Medical result information can be stored on a long-term data repository in a shared network, e.g., the Internet. Pseudonymized identifiers of patients can be used to retrieve such data and information.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Applicant: Siemens Healthcare GmbH
    Inventors: Jens KAFTAN, Jonathan SPERL, Nagineni MURALIDHAR CHOWDARY, Kishan VENKATESAN, Mario AMREHN, Sven BAUER
  • Patent number: 11405190
    Abstract: A method for setting up a subscriber identity module for agreeing one or several exchange keys, between a subscriber identity module and a provisioning server includes generating one or several exchange keys from keys of the provisioning server and of the subscriber identity module on a production server and are transmitted into the subscriber identity module and stored, so that the subscriber identity module is put particularly into a state as though it had generated the exchange keys itself. In a method for agreeing one or several exchange keys, between a subscriber identity module and a provisioning server, the subscriber identity module sends its public key to the provisioning server, which subsequently generates the exchange keys.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: August 2, 2022
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Gabriel Goller, Sven Bauer, Jürgen Pulkus, Lars Hoffmann
  • Patent number: 11128436
    Abstract: A processor device with a white-box masked implementation of the cryptographic algorithm AES implemented thereon, which comprises a SubBytes transformation. The white-box masked implementation is hardened in that white-box round input values x? are supplied at the round input of rounds instead of the round input values x, said white-box round input values being formed from a concatenation of: (i) the round input values x that are masked by means of the invertible masking mapping A and (ii) obfuscation values y that are likewise masked with the invertible masking mapping A; wherein from the white-box round input values x? only the (i) round input values x are fed to the SubBytes transformation T, and (ii) the masked obfuscation values y are not.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: September 21, 2021
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventor: Sven Bauer
  • Publication number: 20210166406
    Abstract: A computer-implemented method for comparing follow-up medical findings includes receiving image data showing a body part of a patient at a first time and retrieving, from a database, reference data associated to the image data. The reference data includes reference biometric data and one or more reference medical findings. Thereby the reference biometric data and the one or more reference medical findings have been extracted from reference image data depicting the body part of the patient at a second time, different than the first time. The method further includes processing the received image data to extract, from the image data, biometric data corresponding to the reference biometric data and one or more medical findings; performing a registration of the extracted biometric data with the reference biometric data; and comparing the extracted medical findings with the reference medical findings using the registration.
    Type: Application
    Filed: November 18, 2020
    Publication date: June 3, 2021
    Applicant: Siemens Healthcare GmbH
    Inventors: Jonathan SPERL, Sven BAUER, Lutz GUENDEL, Rainer KAERGEL
  • Patent number: 10805066
    Abstract: A processor device has an executable implementation of a cryptographic algorithm implemented thereon, which algorithm is adapted to produce an output text from an input text employing a secret key K. The implementation of the algorithm comprises a key-dependent computing step S which comprises a key combination of input values x derived directly or indirectly from the input text with key values SubK derived directly or indirectly from the key; the key-dependent computing step S is represented by a table which is masked with input masking and/or output masking to form a masked table TabSSubK; and a new masked table TabSKneu is generated in the processor device.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: October 13, 2020
    Assignee: GIESECKE + DEVRIENT MOBILE SECURITY GMBH
    Inventors: Sven Bauer, Hermann Drexler, Jürgen Pulkus
  • Patent number: 10615962
    Abstract: A processor device has an executable implementation of the cryptographic algorithm DES implemented with an XOR linkage operation at the round exit and an implemented computation step S arranged to map expanded right input values r? as computation step entry values x=r? onto exit values s=S[x]. The computation step S is implemented as a key-dependent computation step further comprises a key linkage operation for linking input values of the round with key values of the round derived directly or indirectly from the key. The computation step S is implemented as a combined key-dependent computation step T which further comprises: a permutation operation P associated with the round, arranged to be applied to exit values s of the computation step S and to supply the exit values s of the computation step in permutated form to the XOR linkage operation at the round exit.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: April 7, 2020
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Sven Bauer, Hermann Drexler, Jürgen Pulkus
  • Patent number: 10466040
    Abstract: A sensor device (100), for measuring a surface (101), includes a lighting device (103) emitting a light beam (105); an optical device (107) splitting the light beam (105) into partial light beams (109, 111), and emitting the first partial light beam (109) toward a first surface area (113) and emitting the second partial light beam (111) toward a second surface area (115). A light sensor (117) is configured to receive a first surface area reflection (109-1) of the first partial light beam (109) and a second surface area reflection (111-1) of the second partial light beam (111). A processor (119) is configured to detect a distance of the first surface area (113) and of the second surface area (115) to the sensor device (100) based on a position of the first partial light beam reflection (109-1) and the second partial light beam reflection (111-1) on the light sensor (117).
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: November 5, 2019
    Assignee: BAUMER ELECTRIC AG
    Inventors: Klaus Friedrich Müller, Sven Bauer
  • Patent number: 10438513
    Abstract: The invention provides a processor device having an executable, white-box-masked implementation of a cryptographic algorithm implemented thereon. The white-box masking comprises an affine mapping A, which is so designed that every bit in the output values w of the affine mapping A depends on at least one bit of the obfuscation values y, thereby attaining that the output values w of the affine mapping A are statistically balanced.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: October 8, 2019
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Hermann Drexler, Sven Bauer, Jürgen Pulkus
  • Publication number: 20190305930
    Abstract: A processor device with a white-box masked implementation of the cryptographic algorithm AES implemented thereon, which comprises a SubBytes transformation. The white-box masked implementation is hardened in that white-box round input values x? are supplied at the round input of rounds instead of the round input values x, said white-box round input values being formed from a concatenation of: (i) the round input values x that are masked by means of the invertible masking mapping A and (ii) obfuscation values y that are likewise masked with the invertible masking mapping A; wherein from the white-box round input values x? only the (i) round input values x are fed to the SubBytes transformation T, and (ii) the masked obfuscation values y are not.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 3, 2019
    Inventor: Sven BAUER
  • Patent number: 10431123
    Abstract: Methods are provided for testing and hardening software applications for the carrying out digital transactions which comprise a white-box implementation of a cryptographic algorithm. The method comprises the following steps: (a) feeding one plaintext of a plurality of plaintexts to the white-box implementation; (b) reading out and storing the contents of the at least one register of the processor stepwise while processing the machine commands of the white-box implementation stepwise; (c) repeating the steps (a) and (b) with a further plaintext of the plurality of plaintexts N-times; and (d) statistically evaluating the contents of the registers and the plaintexts, the intermediate results and/or the ciphertexts generated from the plaintexts by searching for correlations between the contents of the registers and the plaintexts, the intermediate results and/or the ciphertexts generated from the plaintexts to establish the secret key.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: October 1, 2019
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Hermann Drexler, Sven Bauer
  • Patent number: 10403174
    Abstract: A processor device has an executable implementation of a cryptographic algorithm implemented thereon that is white-box-masked by a function f. The implementation comprises an implemented computation step S by which input values x are mapped to output values s=S[x], and which is masked to a white-box-masked computation step T? by means of an invertible function f. As a mapping f there is provided a combination (f=(c1, c2, . . . )*A) of an affine mapping A having an entry width BA and a number of one or several invertible mappings c1, c2, . . . having an entry width Bc1, Bc2, . . . respectively, wherein BA=Bc1+Bc2+ . . . . Output values w are generated altogether by the mapping f. The affine mapping A is constructed by a construction method coordinated with the invertible mappings c1, c2, and etc.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: September 3, 2019
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Hermann Drexler, Sven Bauer, Jürgen Pulkus
  • Patent number: 10370164
    Abstract: A composite film for closing a container by sealing the composite film against a circumferential sealing surface of the container or of a cap ring to be connected to the container has a support layer made of a metal film and a sealing layer connected to the metal film. The sealing layer comprises a coextruded layer with a cohesively breaking intermediate layer and adhesion promoter layers arranged on both sides of the intermediate layer. The composite film is suitable for tight sealing against sealing surfaces made of polished tinplate.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: August 6, 2019
    Assignee: AMCOR FLEXIBLES SINGEN GMBH
    Inventors: Christoph Dietrich, Klaus Hafner, Sven Bauer
  • Publication number: 20190161263
    Abstract: A lid ring (7) for sterilizable containers (1) is proposed which is formed from a metal ring (40) coated on both sides with at least one plastic layer (37, 43), a radially outer cut edge and a radially inner flange (31). The radially inner flange (31) is folded back on itself at least once.
    Type: Application
    Filed: August 2, 2017
    Publication date: May 30, 2019
    Applicant: Amcor Flexibles Singen GMBH
    Inventors: Sven Bauer, Andreas Ziegler
  • Patent number: 10249220
    Abstract: A processor device has an executable implementation of a cryptographic algorithm implemented being white-box-masked by a function f. The implementation comprises an implemented computation step S by which input values x are mapped to output values s=S[x], and which is masked to a white-box-masked computation step T? by means of an invertible function f. As a mapping f there is provided a combination (f=(c1, c2, . . . )*A) of an affine mapping A having an entry width BA and a number of one or several invertible mappings c1, c2, . . . having an entry width Bc1, Bc2, . . . respectively, wherein BA=Bc1+Bc2+ . . . . Output values w are generated altogether by the mapping f. Multiplicities of sets Mxi, i=1, 2, . . . =Mx11, Mx12, . . . Mx21, Mx22, . . . are formed from the output values a of the affine mapping A.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: April 2, 2019
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Hermann Drexler, Sven Bauer, Jürgen Pulkus
  • Publication number: 20180375649
    Abstract: A method for setting up a subscriber identity module for agreeing one or several exchange keys, between a subscriber identity module and a provisioning server includes generating one or several exchange keys from keys of the provisioning server and of the subscriber identity module on a production server and are transmitted into the subscriber identity module and stored, so that the subscriber identity module is put particularly into a state as though it had generated the exchange keys itself. In a method for agreeing one or several exchange keys, between a subscriber identity module and a provisioning server, the subscriber identity module sends its public key to the provisioning server, which subsequently generates the exchange keys.
    Type: Application
    Filed: December 14, 2016
    Publication date: December 27, 2018
    Applicant: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Gabriel GOLLER, Sven BAUER, Jürgen PULKUS, Lars HOFFMANN
  • Publication number: 20180367297
    Abstract: A processor device has an executable implementation of a cryptographic algorithm implemented thereon, which algorithm is adapted to produce an output text from an input text employing a secret key K. The implementation of the algorithm comprises a key-dependent computing step S which comprises a key combination of input values x derived directly or indirectly from the input text with key values SubK derived directly or indirectly from the key; the key-dependent computing step S is represented by a table which is masked with input masking and/or output masking to form a masked table TabSSubK; and a new masked table TabSKneu is generated in the processor device.
    Type: Application
    Filed: December 7, 2016
    Publication date: December 20, 2018
    Applicant: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Sven BAUER, Hermann DREXLER, Jürgen PULKUS
  • Publication number: 20180309568
    Abstract: A processor device has an executable implementation of the cryptographic algorithm DES implemented with an XOR linkage operation at the round exit and an implemented computation step S arranged to map expanded right input values r? as computation step entry values x=r? onto exit values s=S[x]. The computation step S is implemented as a key-dependent computation step further comprises a key linkage operation for linking input values of the round with key values of the round derived directly or indirectly from the key. The computation step S is implemented as a combined key-dependent computation step T which further comprises: a permutation operation P associated with the round, arranged to be applied to exit values s of the computation step S and to supply the exit values s of the computation step in permutated form to the XOR linkage operation at the round exit.
    Type: Application
    Filed: October 28, 2016
    Publication date: October 25, 2018
    Inventors: Sven BAUER, Hermann DREXLER, Jürgen PULKUS