Patents by Inventor Jan Kelders

Jan Kelders 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: 10567099
    Abstract: A method and apparatus are provided. The apparatus comprises an input for receiving a plurality of data streams carrying misaligned common content. The apparatus further comprises a plurality of buffers configured to delay one or more of the data streams to align the common content, each buffer for storing data blocks of a respective one of the plurality of data streams. The apparatus comprises an output for selecting a data block from the plurality of buffers to form a next data block in an output packet stream comprising the common content. Each data block is stored in a respective buffer along with quality information corresponding to said data block and selecting a data block from the plurality of buffers is carried out in dependence on the quality information.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: February 18, 2020
    Assignee: NXP B.V.
    Inventors: Hendrik Jan Kelder, Christian Kessel
  • Patent number: 10439745
    Abstract: An apparatus and method are provided. The apparatus comprises a plurality of inputs, a plurality of receive buffers, a processor and an output. The plurality of inputs are configured to receive a plurality of data streams. Each data stream comprising a respective plurality of data blocks carrying common content. The plurality of receive buffers are each configured to store the data blocks of a respective on of the plurality of data streams including storing quality information associated with each data block. The processor is configured to select stored data blocks from the respective buffers to form an output data stream carrying the common content. The processor is further configured to carry out signal processing on the selected data blocks in dependence on the associated quality information. The output is configured to output the selected and error concealed data blocks.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: October 8, 2019
    Assignee: NXP B.V.
    Inventors: Christian Kessel, Hendrik Jan Kelder
  • Publication number: 20180183536
    Abstract: A method and apparatus are provided. The apparatus comprises an input for receiving a plurality of data streams carrying misaligned common content. The apparatus further comprises a plurality of buffers configured to delay one or more of the data streams to align the common content, each buffer for storing data blocks of a respective one of the plurality of data streams. The apparatus comprises an output for selecting a data block from the plurality of buffers to form a next data block in an output packet stream comprising the common content. Each data block is stored in a respective buffer along with quality information corresponding to said data block and selecting a data block from the plurality of buffers is carried out in dependence on the quality information.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 28, 2018
    Inventors: Hendrik Jan Kelder, Christian Kessel
  • Publication number: 20180183550
    Abstract: An apparatus and method are provided. The apparatus comprises a plurality of inputs, a plurality of receive buffers, a processor and an output. The plurality of inputs are configured to receive a plurality of data streams. Each data stream comprising a respective plurality of data blocks carrying common content. The plurality of receive buffers are each configured to store the data blocks of a respective on of the plurality of data streams including storing quality information associated with each data block. The processor is configured to select stored data blocks from the respective buffers to form an output data stream carrying the common content. The processor is further configured to carry out signal processing on the selected data blocks in dependence on the associated quality information. The output is configured to output the selected and error concealed data blocks.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 28, 2018
    Inventors: Christian KESSEL, Hendrik Jan KELDER
  • Patent number: 7375109
    Abstract: The present invention resides in glycine substituted thieno[2,3-d]pyrimidine derivatives according to general formula I, or a pharmaceutically acceptable salt thereof, wherein X is O or H,H A is S, NH, N(R6), O or a bond; R1 is (1-4C)alkyl, (2-4C)alkenyl, phenyl or (2-5C)heteroaryl, the phenyl or heteroaryl ring optionally being substituted with one or more of the group of substituents: hydroxy, halogen, nitro, trifluoromethyl, cyano, amino or (1-4C)(di)alkylamino and R2 is H, (1-4C)alkyl, (1-4C)alkoxy(2-4C)alkyl or hydroxy(2-4C)alkyl; R3 and R4 can be independently selected from H and hydroxy(1-4C)alkyl; R5 is H or (1-4C)alkyl; R6 can be selected from the same groups as described for R1. The compounds of the invention have LH as well as FSH receptor activating activity and can be used in fertility regulating therapies.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: May 20, 2008
    Assignee: N.V. Organon
    Inventors: Robert Gerardus Jules Marie Hanssen, Cornelis Marius Timmers, Jan Kelder
  • Publication number: 20040180907
    Abstract: The present invention resides in glycine substituted thieno[2,3-d]pyrimidine derivatives according to general formula I, 1
    Type: Application
    Filed: February 26, 2004
    Publication date: September 16, 2004
    Inventors: Robert Gerardus Jules Marie Hanssen, Cornelis Marius Timmers, Jan Kelder
  • Patent number: 6135275
    Abstract: A container system includes two closable containers for containing two substances, respectively, whereby the closable containers are joined together in their closed form with their respective closures facing each other. By moving the joined containers relative to one another, the closures between the containers can be opened in such a way that their contents can be brought together and mixed. After mixing, the mixture can then be dispensed from one of the containers.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: October 24, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Jan Kelders, Tilwin Lepsius, Erwin Boes
  • Patent number: 5005999
    Abstract: An ink ribbon cassette includes two rotatable bearings for respective spools, a drive system for alternately rotating one or the other of the two bearings so that a ribbon extending between the spools positioned on the bearings will be moved in opposite directions depending on which bearing is being rotated, and a control system for controlling which bearing is being driven by the drive system based on actuation by respective trip elements on the ribbon near its opposite ends.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: April 9, 1991
    Assignee: Merlin C.T.C. Production Division Nederland B.V.
    Inventors: Hans Raar, Jan Kelders
  • Patent number: 4701450
    Abstract: The invention relates to a group of .DELTA..sup.4 - and .DELTA..sup.5(10) -oestrene derivatives having an alkyl(1-4 C) substituent in position 6 or 7, an oxy substituent in position 17.beta. and optionally an oxo- or oxy-substituent in position 3 and a hydrocarbyl(1-4 C) group in position 17.alpha., for use as immunomodulator. The compounds are in particular suitable for therapeutic use in the treatment of auto-immune diseases.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: October 20, 1987
    Assignee: Akzo N.V.
    Inventors: Jan Kelder, Hermanus A. M. Verheul
  • Patent number: 4348390
    Abstract: The invention relates to novel bisquaternary ammonium derivatives of 2.beta.,16.beta.-dipiperidino-5.alpha.-androstanes having the formula: ##STR1## wherein ##STR2## R.sub.2 =CH.sub.3, C.sub.2 H.sub.5 or CH.sub.2 CH.dbd.CH.sub.2 ; R.sub.3 =CH.sub.3, C.sub.2 H.sub.5 or CH.sub.2 CH.dbd.CH.sub.2, with the proviso that R.sub.2 and R.sub.3 are not CH.sub.3 simultaneously; R.sub.4 =O or H(.beta.OR.sub.5), wherein R.sub.5 =H or aliphatic carbacyl (1-6 C); and X=a halogen atom, to processes for their preparation and to pharmaceutical preparations. The invention also relates to novel 16-monoquaternary analogs as intermediates.The compounds possess neuromuscular blocking activity.
    Type: Grant
    Filed: December 10, 1980
    Date of Patent: September 7, 1982
    Assignee: AKZO nv
    Inventor: Jan Kelder