Patents by Inventor Thomas Preston

Thomas Preston 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: 20260129071
    Abstract: Systems, methods, and apparatus are disclosed for analyzing Operational Technology (OT) networks. A cyber security appliance includes an OT module to receive data from a plurality of OT assets. An asset identification module passively monitors data to identify asset properties and generate a human-readable label for each OT asset. One or more machine-learning models are trained on a normal pattern of life for the plurality of OT assets. A comparator module compares network data to the normal pattern of life to detect anomalous activity, distinguishing between cyber threats and operational health issues, such as an absence of expected communication, and generates distinct alerts for each. An architecture generation module uses the labels to apply a grouping, such as by shared characteristic or user-defined filter, creating one or more asset groupings and generating visualization data for presentation on a display.
    Type: Application
    Filed: December 19, 2025
    Publication date: May 7, 2026
    Inventors: Samuel Goldsmith, Jack Pearson, Ajeck Ndifon, Thomas Preston
  • Patent number: 12451488
    Abstract: Method for producing a powder comprising particles (26) comprising amorphous, micro- or nano-crystalline Silicon nitride. The method comprises the steps of supplying a reactant gas (12) containing Silicon, and a reactant gas (12) containing Nitrogen, to a reaction chamber (16) of a reactor (10), and heating said reactant gases (12) to a temperature in the range of 510° C. to 1300° C. which is sufficient for thermal decomposition or reduction of the reactant gases (12) to take place inside the reaction chamber (16) to thereby produce a powder of amorphous, micro- or nano-crystalline particles (26) comprising Silicon nitride (SiNx) in which the atomic ratio of Silicon to Nitrogen is in the range 1:0.2 to 1:0.9. The produced powder of particles (26) may be used to produce a film, an electrode, such as an anode, for a battery, such as a Lithium ion battery.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: October 21, 2025
    Assignee: INSTITUTT FOR ENERGITEKNIKK
    Inventors: Martin Kirkengen, Asbjorn Ulvestad, Hanne F Andersen, Werner Filtvedt, Arve Holt, Hallgeir Klette, Trygve Mongstad, Jan Petter Maehlen, Ornulf Nordseth, Thomas Preston
  • Publication number: 20200067092
    Abstract: Method for producing a powder comprising particles (26) comprising amorphous, micro- or nano-crystalline Silicon nitride. The method comprises the steps of supplying a reactant gas (12) containing Silicon, and a reactant gas (12) containing Nitrogen, to a reaction chamber (16) of a reactor (10), and heating said reactant gases (12) to a temperature in the range of 510° C. to 1300° C. which is sufficient for thermal decomposition or reduction of the reactant gases (12) to take place inside the reaction chamber (16) to thereby produce a powder of amorphous, micro- or nano-crystalline particles (26) comprising Silicon nitride (SiNx) in which the atomic ratio of Silicon to Nitrogen is in the range 1:0.2 to 1:0.9. The produced powder of particles (26) may be used to produce a film, an electrode, such as an anode, for a battery, such as a Lithium ion battery.
    Type: Application
    Filed: May 30, 2017
    Publication date: February 27, 2020
    Inventors: Martin Kirkengen, Asbjorn Ulvestad, Hanne F Andersen, Werner Filtvedt, Arve Holt, Hallgeir Klette, Trygve Mongstad, Jan Petter Maehlen, Ornulf Nordseth, Thomas Preston
  • Patent number: 9642875
    Abstract: The invention provides a propionate inulin ester for the reduction of appetite, food intake and/or calorie intake and/or to improve insulin sensitivity in a subject, and for the treatment or prevention of obesity or diabetes. The invention also provides compositions comprising a propionate inulin ester, methods using propionate inulin esters, functional food containing propionate inulin ester and methods of making propionate inulin esters.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: May 9, 2017
    Assignees: The University Court of the University of Glasgow, Imperial Innovations Limited
    Inventors: Gary Frost, Douglas Morrison, Thomas Preston
  • Publication number: 20150196583
    Abstract: The invention provides a propionate inulin ester for the reduction of appetite, food intake and/or calorie intake and/or to improve insulin sensitivity in a subject, and for the treatment or prevention of obesity or diabetes. The invention also provides compositions comprising a propionate inulin ester, methods using propionate inulin esters, functional food containing propionate inulin ester and methods of making propionate inulin esters.
    Type: Application
    Filed: July 31, 2013
    Publication date: July 16, 2015
    Inventors: Gary Frost, Douglas Morrison, Thomas Preston
  • Publication number: 20090170213
    Abstract: The present invention provides a method for high-throughput screening of enantiomeric excess (ee), comprising synthesizing a sensor made from an aggregate of gold nanoparticles whose surfaces have been elaborated with a chiral “host” that includes two optically pure binaphthol groups linked together by a diethanolamine bridge that is tethered via nitrogen to its associated gold nanoparticle, and in which aggregate the individual particles are held together by a bridging chiral “di-guest,” which contains an amino acid functionality at both ends and which interacts with the surface-bound hosts through hydrogen bonds.
    Type: Application
    Filed: May 23, 2007
    Publication date: July 2, 2009
    Applicant: University of Western Ontario
    Inventors: Nathan Jones, Silvia Mittler, Mohammad Nuruzzaman, Thomas Preston
  • Patent number: 5294918
    Abstract: The present invention presents a process of moving an array of pixel data representing an image to be displayed from a source memory space to a destination memory space. The array of pixel data is arranged in words containing a plurality of individual pixel datum. The process includes transforming each pixel datum in the word fetched from the source memory space to a colorized pixel datum by individually attaching color information to each pixel datum. The transforming occurs substantially in parallel on all of the pixel data in each word. This technique permits storage of commonly used images such as alphanumeric characters of various fonts or icons in a compressed form with one bit per pixel. These images are formed in color using the color expand operation at the time of drawing into the color display memory. Otherwise these images would need to be stored in multiple bit per pixel color form for all desired colors requiring considerable memory for redundant data.
    Type: Grant
    Filed: August 21, 1991
    Date of Patent: March 15, 1994
    Assignee: Texas Instruments Incorporated
    Inventors: Thomas Preston, Karl M. Guttag, Michael D. Asal, Mark F. Novak
  • Patent number: 5185859
    Abstract: A graphics processor device performs bit-by-bit masking outside of the central processing unit, by way of a read-modify-write cycle to external or internal memory. A mask bus is incorporated into the device so that, for each bit of the external data word, a mask bit is present which indicates whether data from the central processing unit (CPU) is to be written to memory (unmasked) or if that bit of memory contents is to remain unaltered (masked). The CPU data is written into a latch at the memory interface during such time as the latch is isolated from the external memory bus and during the read portion of the read-modify-write cycle. For those bits which are to be masked, the latch is overwritten with the data read from memory, while for the unmasked bits the latch remains isolated from the external memory bus. During the write portion of the read-modify-write cycle, the contents of the latch are driven onto the external memory bus.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: February 9, 1993
    Assignee: Texas Instruments Incorporated
    Inventors: Karl M. Guttag, Michael Asal, Richard Simpson, Thomas Preston, John Sharkey
  • Patent number: 5095301
    Abstract: A monochrome image becomes expanded into a color image for storage in a bit mapped color display memory. The color expand operation substitutes color data of one of two designated colors for the "1" or "0" monochrome data of a stored monochrome image. The first color code is substituted for all pixels of the monochrome image represented by a "1" and the second color code is substituted for all pixels of the monochrome image represented by a "0". This color expanded image is then stored in the color display memory which controls the color picture shown to the user. This technique permits storage of commonly used images such as alphanumeric characters of various fonts or icons in a compressed form with one bit per pixel. These images are formed in color using the color expand operation at the time of drawing into the color display memory. Otherwise these images would need to be stored in multiple bit per pixel color form for all desired colors requiring considerable memory for redundant data.
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: March 10, 1992
    Assignee: Texas Instruments Incorporated
    Inventors: Karl M. Guttag, Michael D. Asal, Mark F. Novak, Thomas Preston
  • Patent number: 5056041
    Abstract: A graphics processor device is disclosed which performs bit-by-bit masking outside of the central processing unit, by way of a read-modify-write cycle to external or internal memory. A mask bus is incorporated into the device so that, for each bit of the external data word, a mask bit is present which indicates whether data from the central processing unit (CPU) is to be written to memory (unmasked) or if that bit of memory contents is to remain unaltered (masked). The CPU data is written into a latch at the memory interface during such time as the latch is isolated from the external memory bus and during the read portion of the read-modify-write cycle. For those bits which are to be masked, the latch is overwritten with the data read from memory, while for the unmasked bits the latch remains isolated from the external memory bus. During the write portion of the read-modify-write cycle, the contents of the latch are driven onto the external memory bus.
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: October 8, 1991
    Assignee: Texas Instruments Incorporated
    Inventors: Karl M. Guttag, Michael Asal, Richard Simpson, Thomas Preston, John Sharkey
  • Patent number: 4752893
    Abstract: A graphics data processing apparatus having graphic image operations on two images. Two graphic images are formed into a single combined image based upon a predetermined combination of the multibit color codes representing corresponding pixels of the two images. A transparent color code is permitted for the first of the graphic images. The combination of a transparent color code from the first graphic image with any color code from the second graphic image yields the color code of the second graphic image. This innovation enables the use of color codes having selectable numbers of bits set by the number stored in a pixel size register. In particular the transparent color code, which is detected by a transparent color code detection device independent of the image operation, has a selectable number of bits set by the pixel size register in a manner like any other color code.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: June 21, 1988
    Assignee: Texas Instruments Incorporated
    Inventors: Karl M. Guttag, Michael D. Asal, Thomas Preston
  • Patent number: 4532587
    Abstract: A digital processing system includes an external memory for the storage of program instructions for use with a separate processor that internally contains a memory for temporary storage, an arithmetic and logic means, a register set, control and timing circuitry, and two sets of data paths. The first set of data paths provide access to the external memory for transfer of instructions from the external memory to the processing unit. The second set of data paths provide for the internal routing of instructions data and addresses within the processor unit itself. The data structure for the first set of data paths is different than that for the second set of data paths, providing for an external data structure that is different than the internal data structure of the processor.
    Type: Grant
    Filed: August 26, 1981
    Date of Patent: July 30, 1985
    Assignee: Texas Instruments Incorporated
    Inventors: Derek Roskell, John V. Schabowski, Karl M. Guttag, Kevin C. McDonough, Brian Shore, Thomas Preston
  • Patent number: RE34881
    Abstract: A graphics data processing apparatus having graphic image operations on two images. Two graphic images are formed into a single combined image based upon a predetermined combination of the multibit color codes representing corresponding pixels of the two images. A transparent color code is permitted for the first of the graphic images. The combination of a transparent color code from the first graphic image with any color code from the second graphic image yields the color code of the second graphic image. This innovation enables the use of color codes having selectable numbers of bits set by the number stored in a pixel size register. In particular the transparent color code, which is detected by a transparent color code detection device independent of the image operation, has a selectable number of bits set by the pixel size register in a manner like any other color code.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: March 21, 1995
    Assignee: Texas Instruments Incorporated
    Inventors: Karl M. Guttag, Michael D. Asal, Thomas Preston
  • Patent number: D428344
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: July 18, 2000
    Assignee: Bestfoods
    Inventor: Thomas Preston