Patents by Inventor William T. Sullivan

William T. Sullivan 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: 11968700
    Abstract: Methods, systems, and devices are described for providing network access services to mobile users via mobile terminals over a satellite system. In embodiments, dynamic multiplexing of traffic from fixed terminals and mobile users on the same satellite beam can take advantage of statistical multiplexing of large numbers of users and on different usage patterns between fixed terminals and mobile users. In embodiments, quality-of-service (QoS) is controlled for mobile devices at a per-user level. Mobile users may be provisioned on the satellite system according to a set of traffic policies based on their service level agreement (SLA). System resources of the satellite may be allocated to mobile users based on the demand of each mobile user and the set of traffic polices associated with each mobile user, regardless of which mobile terminal is used to access the system.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: April 23, 2024
    Assignee: Viasat, Inc.
    Inventors: Corey Ryan Johnson, Brian T. Sleight, Thomas Duncan Lookabaugh, James Esserman, William F. Sullivan, Meherwan Polad
  • Publication number: 20240034989
    Abstract: An insect culture maintenance system includes a sequence of open-ended cylindrical tubes [500, 502, 504, 506] joined pairwise alternately at their tops and bottoms using multiple dual-cap connectors. Each dual-capped connector has a channel from an inside of a first cap to an inside of a second cap. In use, connectors that cap the bottoms of the tubes [508, 512] are filled with insect food media [518, 520], while connectors that cap the tops of the tubes [510] are open. As a result of this design, adults pass from one tube to the next through the top dual-cap connectors, while larvae pass from one tube to the next through the bottom dual-cap connectors, resulting in propagation of subsequent generations of insects through the sequence of tubes.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventor: William T. Sullivan
  • Patent number: 11814646
    Abstract: An insect culture maintenance system includes a sequence of open-ended cylindrical tubes [500, 502, 504, 506] joined pairwise alternately at their tops and bottoms using multiple dual-cap connectors. Each dual-capped connector has a channel from an inside of a first cap to an inside of a second cap. In use, connectors that cap the bottoms of the tubes [508, 512] are filled with insect food media [518, 520], while connectors that cap the tops of the tubes [510] are open. As a result of this design, adults pass from one tube to the next through the top dual-cap connectors, while larvae pass from one tube to the next through the bottom dual-cap connectors, resulting in propagation of subsequent generations of insects through the sequence of tubes.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 14, 2023
    Assignee: The Regents of the University of California
    Inventor: William T. Sullivan
  • Publication number: 20220145245
    Abstract: An insect culture maintenance system includes a sequence of open-ended cylindrical tubes [500, 502, 504, 506] joined pairwise alternately at their tops and bottoms using multiple dual-cap connectors. Each dual-capped connector has a channel from an inside of a first cap to an inside of a second cap. In use, connectors that cap the bottoms of the tubes [508, 512] are filled with insect food media [518, 520], while connectors that cap the tops of the tubes [510] are open. As a result of this design, adults pass from one tube to the next through the top dual-cap connectors, while larvae pass from one tube to the next through the bottom dual-cap connectors, resulting in propagation of subsequent generations of insects through the sequence of tubes.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventor: William T. Sullivan
  • Publication number: 20190127688
    Abstract: An insect culture maintenance system includes a sequence of open-ended cylindrical tubes [500, 502, 504, 506] joined pairwise alternately at their tops and bottoms using multiple dual-cap connectors. Each dual-capped connector has a channel from an inside of a first cap to an inside of a second cap. In use, connectors that cap the bottoms of the tubes [508, 512] are filled with insect food media [518, 520], while connectors that cap the tops of the tubes [510] are open. As a result of this design, adults pass from one tube to the next through the top dual-cap connectors, while larvae pass from one tube to the next through the bottom dual-cap connectors, resulting in propagation of subsequent generations of insects through the sequence of tubes.
    Type: Application
    Filed: October 12, 2018
    Publication date: May 2, 2019
    Inventor: William T. Sullivan
  • Patent number: 8034754
    Abstract: The invention relates to lubricants which contain a phosphorus to nitrogen ratio of ?1.0 and a sulfur content of >1.4 wt. %. The phosphorus contribution is primarily from an acid phosphate species and the sulfur content is primarily from an antiwear agent. This lubricant composition has been found to provide exceptional protection to new gears or “green gears”, during the break-in phase.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: October 11, 2011
    Assignee: The Lubrizol Corporation
    Inventors: William T. Sullivan, Halou Oumar-Mahamat, Ellen Bernice Brandes
  • Publication number: 20110143982
    Abstract: The invention concerns an additive package for a lubricating fluid or grease containing an effective amount of a phosphorus-containing antiwear additive, the improvement comprising the absence of primary, secondary, tertiary, cyclic low molecular weight aliphatic amines with a carbon number of C30 or less.
    Type: Application
    Filed: February 24, 2011
    Publication date: June 16, 2011
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: William T. Sullivan, Halou Oumar-Mahamat, Shi-Ming Wu, Ellen B. Brandes
  • Publication number: 20110111992
    Abstract: The invention concerns a fully formulated lubricating fluid or grease comprising an additive package and a major amount of base oil, the improvement comprising the substantial absence of low molecular weight primary, secondary, tertiary, cyclic aliphatic mono or polyamines of 30 carbons or less and the absence of the corresponding acid phosphate amine salts in said fully formulated lubricating fluid.
    Type: Application
    Filed: December 7, 2010
    Publication date: May 12, 2011
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: William T. Sullivan, Halou Oumar-Mahamat, Shi-Ming Wu, Ellen B. Brandes
  • Patent number: 7902132
    Abstract: The invention relates to compositions suitable as additive packages for lubricants and other functional fluids, the composition comprising sulfur-containing extreme pressure components, phosphorus-containing anti-wear additives, a triazole-containing species. A preferred use is in industrial gear oils. In embodiments, enhance protection in the areas of bearing wear and micropitting are obtained.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: March 8, 2011
    Assignee: The Lubrizol Corporation
    Inventors: Shi-Ming Wu, William T. Sullivan, Ellen Bernice Brandes
  • Patent number: 7732389
    Abstract: The invention relates to lubricating fluids and oil formulations which provide exceptionally low traction, a method of lowering traction coefficients in lubricating compositions, and to uses of such compositions.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: June 8, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: William T. Sullivan, Halou Oumar-Mahamat, Martin N. Webster, Ellen B. Brandes
  • Publication number: 20100081593
    Abstract: The invention relates to compositions suitable as additive packages for lubricants and other functional fluids, the composition comprising sulfur-containing extreme pressure components, phosphorus-containing anti-wear additives, a triazole-containing species. A preferred use is in industrial gear oils. In embodiments, enhance protection in the areas of bearing wear and micropitting are obtained.
    Type: Application
    Filed: December 4, 2009
    Publication date: April 1, 2010
    Inventors: Shi-Ming Wu, William T. Sullivan, Ellen Bernice Brandes
  • Patent number: 7648948
    Abstract: The invention relates to compositions suitable as additive packages for lubricants and other functional fluids, the composition comprising sulfur-containing extreme pressure components, phosphorus-containing anti-wear additives, a triazole-containing species. A preferred use is in industrial gear oils. In embodiments, enhance protection in the areas of bearing wear and micropitting are obtained.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: January 19, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Shi-Ming Wu, William T. Sullivan, Ellen Bernice Brandes
  • Patent number: 7585823
    Abstract: The present invention comprises novel lubricating compositions, automotive gear lubricating compositions, and fluids useful in the preparation of finished automotive gear lubricants and finished gear oils, and methods of preparation thereof. One embodiment of the present invention comprises a lubricating composition comprising a blend of a PAO having a viscosity of greater than or equal to about 40 cSt. at 100° C. and less than or equal to about 1,000 cSt. at 100° C. and an ester having a viscosity of less than or equal to about 2.0 cSt. at 100° C., wherein said blend of said PAO and said ester has a viscosity index greater than or equal to the viscosity index of the PAO.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: September 8, 2009
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: William T. Sullivan, Halou Oumar-Mahamat
  • Patent number: 7531486
    Abstract: The invention relates to additive systems which contain a phosphorus to nitrogen ratio of ?1.0. The phosphorus contribution is primarily from an acid phosphate species and the sulfur content is primarily from an antiwear agent. This lubricant composition has been found to provide exceptional protection to new gears or “green gears”, during the break-in phase.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: May 12, 2009
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: William T. Sullivan, Halou Oumar-Mahamat, Ellen Bernice Brandes
  • Patent number: 6689723
    Abstract: This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity, at least one organic polysulfide comprising less than about 88% dihydrocarbyl trisulfide, from up to about 5% dihydrocarbyl disulfide, and more than about 7 wt. % dihydrocarbyl higher polysulfides, and at least one phosphorus or boron compound, or mixtures of two or more thereof. The invention also relates to concentrates and greases containing the above combination. The invention also relates to methods of making the organic polysulfide.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: February 10, 2004
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: William T. Sullivan, Percy Rohinton Kanga, Thomas Smith Coolbaugh
  • Publication number: 20030207775
    Abstract: The present invention comprises novel lubricating compositions, automotive gear lubricating compositions, and fluids useful in the preparation of finished automotive gear lubricants and finished gear oils, and methods of preparation thereof. The novel lubricating compositions of the present invention comprise a high viscosity fluid blended with a lower viscosity fluid, wherein the final blend has a viscosity index greater than or equal to 175. In another embodiment, the novel lubricating compositions of the present invention comprise a major amount of a blend of a high viscosity fluid blended with a lower viscosity fluid, wherein the final blend has a viscosity index greater than or equal to 175. Preferably, the high viscosity fluid comprises a polyalphaolefin and/or the lower viscosity fluid comprises a synthetic hydrocarbon. In another embodiment, the novel lubricating compositions of the present invention further comprise one or more of an ester, mineral oil and/or hydroprocessed mineral oil.
    Type: Application
    Filed: April 26, 2002
    Publication date: November 6, 2003
    Inventors: William T. Sullivan, Thomas Smith Coolbaugh
  • Publication number: 20030171222
    Abstract: This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity, at least one organic polysulfide comprising less than about 88% dihydrocarbyl trisulfide, from up to about 5% dihydrocarbyl disulfide, and more than about 7 wt. % dihydrocarbyl higher polysulfides, and at least one phosphorus or boron compound, or mixtures of two or more thereof. The invention also relates to concentrates and greases containing the above combination. The invention also relates to methods of making the organic polysulfide.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 11, 2003
    Inventors: William T. Sullivan, Percy Rohinton Kanga, Thomas Smith Coolbaugh
  • Patent number: 6039521
    Abstract: An improved device for attaching tailgate enclosures to a pickup truck. The device comprises attachment posts installed adjacent to the opposing interior sidewalls of a pickup truck. Each post has an upper cylinder, received telescopically into a lower cylinder and biased upward by a helical spring. Semi-rigid, textured plates are disposed at either end of the posts. Looped members are disposed on the cylinders, providing an attachment means for a net-type or other alternative tailgate enclosure. The posts are installed between the upper sidewall lip and the floor of the pickup bed at either side of the bed, being held in place by the force exerted on the upper plate by the helical spring.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: March 21, 2000
    Inventor: William T. Sullivan