Patents by Inventor John H. Allen

John H. Allen 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: 11943355
    Abstract: Methods and compositions for decentralized systems for mitigating climate change are provided. In some embodiments, the compositions comprise: one or more first servers operable to store a plurality of first tokens, wherein each one of the plurality of first tokens is associated with fiscal value; one or more second servers operable to store a plurality of second tokens, wherein each one of the plurality of second tokens corresponds to a unit of voting power; one or more project developer nodes operable to transmit project data corresponding to renewable energy or carbon sequestration; one or more auditor nodes operable to verify an identity, validate credentials, perform a project assessment, generate a smart contract, receive signals, and transmit signals; and one or more steward nodes, wherein each one of the one or more steward nodes is operable to stake tokens for voting power and to distribute voting power.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: March 26, 2024
    Assignee: Hunt Energy Enterprises, L.L.C.
    Inventors: Ross E. Freeman, Victor Kuang-en Liu, Mark H. Griffin, Robert D. Maher, III, John F. Allen, Jr.
  • Patent number: 11921179
    Abstract: Methods, computing devices, and magnetic resonance imaging systems that improve image quality in turbo spiral echo (TSE) imaging are disclosed. With this technology, a TSE pulse sequence is generated that includes a series of radio frequency (RF) refocusing pulses to produce a corresponding series of nuclear magnetic resonance (NMR) spin echo signals. A gradient waveform including a plurality of segments is generated. The plurality of segments collectively comprise a spiral ring retraced in-out trajectory. During an interval adjacent to each of the series of RF refocusing pulses, a first gradient pulse is generated according to the gradient waveform. The first gradient pulses encode the NMR spin echo signals. An image is then constructed from digitized samples of the NMR spin echo signals obtained based at least in part on the encoding.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: March 5, 2024
    Inventors: Zhixing Wang, Steven P. Allen, Xue Feng, John P. Mugler, III, Craig H. Meyer
  • Patent number: 7669338
    Abstract: Range finder for determining the distance between the user and an object of known height or width, such as a golf flagstick, structure, etc. The range finder is a flat card, having a series of graduated apertures, each aperture being dimensioned to correspond to a particular distance to the flagstick. Range information is provided for each aperture. The user holds the card 24 inches from the eye and sights the flagstick through the apertures. The range information for the aperture whose diameter most closely corresponds to the height of the sighted flagstick is the actual distance between the user and the flagstick. The apertures are graduated in size, to represent range information in specific increments. The size of the increments is selected to facilitate optimal performance and may vary within a series of apertures.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: March 2, 2010
    Inventor: John H. Allen, Jr.
  • Publication number: 20090151177
    Abstract: Range finder for determining the distance between the user and an object of known height or width, such as a golf flagstick, structure, etc. The range finder is a flat card, having a series of graduated apertures, each aperture being dimensioned to correspond to a particular distance to the flagstick. Range information is provided for each aperture. The user holds the card 24 inches from the eye and sights the flagstick through the apertures. The range information for the aperture whose diameter most closely corresponds to the height of the sighted flagstick is the actual distance between the user and the flagstick. The apertures are graduated in size, to represent range information in specific increments. The size of the increments is selected to facilitate optimal performance and may vary within a series of apertures.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Inventor: John H. Allen, JR.
  • Patent number: 6987480
    Abstract: An audio communications control system operates between multiple voice communications systems and a single headset worn by an operator accessing the multiple communications systems via voice transmission. The single headset includes a left speaker, a right speaker, and a microphone. The audio interface provides an electrical connection and operation with each of the voice communications systems, even though each may operate with differing equipment and signal processing. The audio interface switches discrete voice communications signals and routes them to one of the left speaker, the right speaker, and conversely from the microphone of the headset to any of selected systems.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: January 17, 2006
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: David M. Kotick, Sam T. Giambarberee, John H. Allen, Jeffrey D. Meister
  • Patent number: 6708362
    Abstract: Prior art supported, load bearing concrete panels having flexural reinforcing materials within the top and bottom halves, are over-designed, and experience increased deterioration and increased severity of cracks in the top surface due to flexural reinforcing materials which are located within the top half of the panel. It is now taught that, by removing flexural reinforcing materials which are intended to carry carrying bending moment tension stresses in the top half of panels (12), over supports (14), while maintaining such flexural reinforcing materials (20) confined to the lower half of the panel, does not reduce the flexural strength of the panel (12) below that which is required to support expected loads. Such panels (12), without flexural reinforcing materials in the top half, exhibit improved durability and reduced top surface (16) cracking, and can be produced with fewer production steps and with reductions in the cost of materials.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: March 23, 2004
    Inventor: John H. Allen
  • Publication number: 20030088556
    Abstract: The present invention provides a method and system of providing a response from a local source to a query placed in a query box. The method involves the steps of linking a query box located on a network site through a network such as the Internet to a first server. This query is received by a server and then analyzed to determine the location of the person entering the query. The system or method locates a respondent to answer the person's query wherein the respondent is geographically the nearest respondent to the person within a given jurisdiction. The present invention then forwards the query to that respondent.
    Type: Application
    Filed: October 24, 2002
    Publication date: May 8, 2003
    Inventor: John H. Allen
  • Patent number: 4991248
    Abstract: Prior art supported, load bearing concrete panels having flexural reinforcing materials within the top and bottom halves, are over-designed, and experience increased deterioration and increased severity of cracks in the top surface due to flexural reinforcing materials which are located within the tip half of the panel. It is now taught that existing deteriorated concrete panels can be reconstructed by removing the upper concrete containing the upper layer of flexural reinforcing means for carrying bending moment tension stressed in the top half of panels (12), over interior supports (14), while maintaining such flexural reinforcing means (20) confined to the lower half of the panel, has sufficient flexural strength of the panel (12) to support expected loads. Such panels (12), will exhibit improved durability and reduced tip surface (16) cracking. Preferred techniques for controlling top half cracking from temperature and shrinkage of the panel are set forth.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: February 12, 1991
    Assignee: Allen Research & Development Corp.
    Inventor: John H. Allen
  • Patent number: 4944679
    Abstract: A software controlled generic radar display system using a microcomputer ing a high performance graphics card that drives a high resolution color monitor which displays the radar sweep, compass rose, front panel symbology and diagnostic information. A target generator provides simulated target information that is displayed on the monitor in standard PPI format.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: July 31, 1990
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John H. Allen, Robert S. Reif
  • Patent number: 4492161
    Abstract: A mechanism for encoding continuously moving documents. Documents are transported between a plurality of fixed dies and a plurality of electronically controlled hammers. An ink bearing ribbon is interposed between the documents and the fixed dies and is momentarily transported at the same velocity as the documents. As the documents traverse the plurality of fixed dies, the electronically controlled hammers are cycled, in a selected sequence and at selected positions, to provide the desired encoding. In those applications wherein the cycle time of the electronically controlled hammers is too slow to allow identical encoding in adjacent positions, a second plurality of fixed dies and electronically controlled hammers may be located adjacent to the first plurality or interspersed among the first plurality of fixed dies.
    Type: Grant
    Filed: October 1, 1981
    Date of Patent: January 8, 1985
    Assignee: BancTec, Incorporated
    Inventors: Gerald L. Johnson, Eugene C. Nolting, John H. Allen
  • Patent number: 4487584
    Abstract: A compensation system for use in a helmet mounted raster projection system tilizes a microprocessor to control the offset position of the raster line and frame scanners, thereby increasing the stability of the viewed scene. The microprocessor calculates control words which are fed to the scanners via digital to analog converters during the vertical sync of the raster scan. The microprocessor calculates the control words from pilot look data obtained by head and eye trackers compared to previous similar data.
    Type: Grant
    Filed: November 17, 1982
    Date of Patent: December 11, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John H. Allen, Joseph Portoghese, Richard C. Hebb, Denis R. Breglia
  • Patent number: 4447804
    Abstract: A serial to parallel data conversion interface circuit is disclosed for certing a serial word supplied by a head tracker to a parallel word so as to allow for the processing of the parallel word by a microprocessor. The head tracker supplies to the interface circuit a data ready pulse signal. The interface circuit, in response to the data ready pulse signal, supplies a data acknowledge pulse signal and a clock signal to the head tracker so as to allow the serial word from the head tracker to be transferred to the interface circuit, which then converts the serial word to a parallel word. An enable pulse signal supplied to the interface circuit effects the transfer of the parallel word from the interface circuit to the microprocessor. A reset pulse from the microprocessor then resets the interface circuit so as to allow for the transfer of another serial word from the head tracker.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: May 8, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: John H. Allen
  • Patent number: 4388698
    Abstract: A data buffer circuit is disclosed for receiving from a serial-to-parallel ata conversion interface circuit a plurality of sixteen-bit parallel data words, for storing therein for a predetermined time period each of the parallel data words, and for transferring to a computer, so as to allow for processing by the computer, each of the parallel data words.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: June 14, 1983
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: John H. Allen
  • Patent number: 4342984
    Abstract: A high speed digital to analog converter circuit for converting a plurality f data bytes to corresponding analog signals at very high conversion rates. A computer image generator provides in response to each clock pulse of a first clock signal a set of eight data bytes. Each set of data bytes are then latched alternatively in first storage means or second storage means. Multiplexing means alternatively samples each set of data bytes latched in said first and second storage means, and an octet of digital to analog converters then converts each set of data bytes to a corresponding set of eight analog signals. Gating means, in turn, sequentially passes each set of analog signals so as to form at its output a video information signal which may be utilized to activate an image display apparatus.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: August 3, 1982
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Herbert Berke, John H. Allen
  • Patent number: 4303938
    Abstract: A pattern generator for simulating image generation is disclosed which pets the testing of wide angle, non-programmed visual display systems including, for example, a 360.degree. non-programmed visual display system. The program generator produces a pair of composite signals, the first of which may be utilized by an annular projector to project upon a screen a sawtooth waveform pattern, and the second of which may be utilized by the annular projector to project upon the screen a checkerboard pattern so as to facilitate the testing of wide angle visual display systems.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: December 1, 1981
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Herbert Berke, John H. Allen
  • Patent number: 4303394
    Abstract: A computer generated image simulator is disclosed for scanning a visual target and then providing a visual image of the target which is to be displayed upon a reflective display screen such that a trainee pilot may observe the target. A head tracker which monitors the position of the trainee pilot's head, and an eye tracker which monitors the position of the trainee pilot's eyes, respectively provide head and eye orientation signals to be processed by electronic circuitry such that the target which is projected upon the reflective display screen by a helmet mounted projector will be orientated upon the screen in accordance with the orientation of the trainee pilot's head.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: December 1, 1981
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Herbert Berke, John H. Allen, Joseph R. Owen
  • Patent number: 4303868
    Abstract: A sawtooth waveform circuit for a cathode ray tube display apparatus or the ike is disclosed for providing a sawtooth waveform signal in synchronization with the uniformly spaced pulses of a sync signal. A direct current voltage is supplied to an integrator which produces a ramp voltage. Switching means responsive to each pulse of the sync signal shorts the integrator so as to cause the ramp voltage to appear at the output of the integrator as a sawtooth waveform signal. A summing amplifier amplifies the sawtooth waveform signal, and then combines the amplified sawtooth waveform signal with a variable direct current voltage generated by a head tracker so as to provide at the output of the summing amplifier a raster drive signal.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: December 1, 1981
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Herbert Berke, John H. Allen, Joseph R. Owen
  • Patent number: RE33134
    Abstract: A mechanism for encoding continuously moving documents. Documents are transported between a plurality of fixed dies and a plurality of electronically controlled hammers. An ink bearing ribbon is interposed between the documents and the fixed dies and is momentarily transported at the same velocity as the documents. As the documents traverse the plurality of fixed dies, the electronically controlled hammers are cycled, in a selected sequence and at selected positions, to provide the desired encoding. In those applications wherein the cycle time of the electronically controlled hammers is too slow to allow identical encoding in adjacent position, a second plurality of fixed dies and electronically controlled hammers may be located adjacent to the first plurality or interspersed among the first plurality of fixed dies.
    Type: Grant
    Filed: January 8, 1987
    Date of Patent: December 26, 1989
    Assignee: BancTec, Inc.
    Inventors: Gerald L. Johnson, Eugene C. Nolting, John H. Allen