Patents by Inventor Jeffrey W. Johnson
Jeffrey W. Johnson 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: 11976562Abstract: A system for controlling blade clearances within a gas turbine engine includes a rotor disk and a rotor blade coupled to the rotor disk. Additionally, the system includes an outer turbine component positioned outward of the rotor blade such that a clearance is defined between the rotor blade and the outer turbine component. Furthermore, the system includes a heat exchanger configured to receive a flow of cooling air bled from the gas turbine engine and transfer heat from the received flow of the cooling air to a flow of coolant to generate cooled cooling air. Moreover, the system includes a valve configured to control the flow of the coolant to the heat exchanger. In this respect, the cooled cooling air is supplied to at least one of the rotor disk or the rotor blade to adjust the clearance between the rotor blade and the outer turbine component.Type: GrantFiled: April 10, 2023Date of Patent: May 7, 2024Assignee: General Electric CompanyInventors: Steven Douglas Johnson, Julius John Montgomery, Brandon Wayne Miller, Robert Proctor, Bradley W. Fintel, Jeffrey Douglas Rambo
-
Patent number: 8356081Abstract: An automated system and method to permit users to find and register available domain names in numerous different ccTLDs. The system provides real-time searching of large numbers of ccTLDs for each user so that during a single web session, the user can simply select the available ccTLDs from the resultant list, and purchase the desired ccTLDs online. The system also formats the user's information in the appropriate manner for each selected ccTLD and performs the necessary electronic transactions to register the ccTLDs.Type: GrantFiled: March 3, 2005Date of Patent: January 15, 2013Assignee: Verisign, IncInventors: Larry J. Broadhurst, Jeffrey W. Johnson, Matthew E. Liberty, Matt Ho
-
Patent number: 8024492Abstract: A method of managing a power monitoring and control informational system that encompasses multiple intelligent electronic devices (IEDs) of varying types comprises creating different device types, including tags associated with each of the device types; creating at least one profile for each of the device types; and generating a user interface display that enables a user to create a new profile, the display including options to create a new profile or to create a profile by modifying a copy of data representing an existing profile.Type: GrantFiled: December 23, 2008Date of Patent: September 20, 2011Assignee: Schneider Electric USA, Inc.Inventors: Rafee Syed, Theresa Wall, Coni Wimsatt, Loretta Stokes, Jayme McQuillan, Peter C. Cowan, Jeffrey W. Johnson
-
Publication number: 20100161835Abstract: A method of managing a power monitoring and control informational system that encompasses multiple intelligent electronic devices (IEDs) of varying types comprises creating different device types, including tags associated with each of the device types; creating at least one profile for each of the device types; and generating a user interface display that enables a user to create a new profile, the display including options to create a new profile or to create a profile by modifying a copy of data representing an existing profile.Type: ApplicationFiled: December 23, 2008Publication date: June 24, 2010Applicant: SQUARE D COMPANYInventors: Rafee Syed, Theresa Wall, Coni Wimsatt, Loretta Stokes, Jayme McQuillan, Peter C. Cowan, Jeffrey W. Johnson
-
Patent number: 7000028Abstract: An automated system and method to permit users to find and register available domain names in numerous different ccTLDs. The system provides real-time searching of large numbers of ccTLDs for each user so that during a single web session, the user can simply select the available ccTLDs from the resultant list, and purchase the desired ccTLDs online. The system also formats the user's information in the appropriate manner for each selected ccTLD and performs the necessary electronic transactions to register the ccTLDs.Type: GrantFiled: June 2, 2000Date of Patent: February 14, 2006Assignee: Verisign, Inc.Inventors: Larry J. Broadhurst, Jeffrey W. Johnson, Matthew E. Liberty, Matt Ho
-
Patent number: 6822056Abstract: A process for preparing microgel(s) that uses a wide range of activatable prepolymers; in the process, a polymer composition of crosslinked component A and soluble components B and C is formed from mono-olefinic and multi-olefinic monomers in the presence of catalyst and initiator; the process comprises: I) introducing mono-olefinic monomer, catalyst, and initiator into a reactor in the absence of multi-olefinic monomer and producing an activatable prepolymer, component B; II) contacting the product of I) with multi-olefinic monomer to produce components A and C, optionally in the presence of additional initiator; also optionally in the presence of additional mono-olefinic monomer and initiator; the ratio of components A/(B+C) can be controlled by varying the mole ratio of Component B/multi-olefinic monomer from 0.05/1 up to 5/1, by decreasing the mole ratio to increase the ratio of A/(B+C), and increasing the mole ratio to decrease the ratio of A/(B+C).Type: GrantFiled: October 3, 2001Date of Patent: November 23, 2004Assignees: E. I. du Pont de Nemours and Company, Commonwealth Scientific and Industrial OrganizationInventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
-
Publication number: 20040186838Abstract: A system for acquiring and managing digital records for an organization receives a request for an action on a digital record that includes predefined critical elements. The system then presents one or more profiles for at least one of the critical elements. The critical elements and the profiles incorporate the digital record management policy and procedures of the organization. The system then receives a selection of one of the one or more profiles and executes the action based on the selection.Type: ApplicationFiled: March 19, 2004Publication date: September 23, 2004Applicant: Arcemus, LLCInventor: Jeffrey W. Johnson
-
Patent number: 6653407Abstract: The present invention is directed to a process for forming star shaped microgels which include a core of crosslinked polymer and multiplicity of substantially linear polymeric arms of macromonomers attached to the core. The process includes polymerizing monoethylenically unsaturated monomers in the presence of a chain transfer agent to form macromonomers each having a terminal polymerizable ethylenically unsaturated group and then polymerizing, in presence of the macromonomers, the monoethylenically unsaturated monomers and multi-olefinic crosslinking monomers. The microgels of the present invention can be used as rheology control agents in waterborne and solvent-borne coatings and in adhesives and cosmetics.Type: GrantFiled: October 3, 2001Date of Patent: November 25, 2003Assignees: E. I. du Pont de Nemours and Company, Commonwealth Scientific and Industrial Research Organization, University of MelburneInventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
-
Patent number: 6646055Abstract: A process for preparing microgel(s) that uses a wide range of activatable prepolymers. In the process, a polymer composition of crosslinked component A and soluble components B and C is formed from mono-olefinic and multi-olefinic monomers in the presence of catalyst and initiator. The process comprises: I) introducing mono-olefinic monomer, catalyst, and initiator into a reactor in the absence of multi-olefinic monomer and producing an activatable prepolymer, component B; II) contacting the product of I) with multi-olefinic monomer to produce components A and C, optionally in the presence of additional initiator; also optionally in the presence of additional mono-olefinic monomer and initiator. The ratio of components A/(B+C) can be controlled by varying the mole ratio of The Component B/multi-olefinic monomer from 0.05/1 up to 5/1, by decreasing the mole ratio to increase the ratio of A/(B+C), and increasing the mole ratio to decrease the ratio of A/(B+C).Type: GrantFiled: October 3, 2001Date of Patent: November 11, 2003Assignees: E. I. du Pont de Nemours and Company, Commonwealth Scientific and Industrial Research Organization, University of MelburneInventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
-
Patent number: 6544287Abstract: A container for a tissue implantable solid filler material is disclosed. The filler material can be directly inserted into a cavity within the tissue or into a shell can be inserted into the cavity which either already contains the filler or has the filler added thereto during implantation. Methods for packaging the filler material are also disclosed.Type: GrantFiled: December 7, 1999Date of Patent: April 8, 2003Inventors: Gerald W. Johnson, Jeffrey W. Johnson, Lana Lea Johnson
-
Patent number: 6462114Abstract: A process for forming a microgel which comprises a crosslinked core and a multiplicity of linear polymeric arms attached to the core, wherein the process comprises (a) first forming a halogen atom terminated prepolymer with a weight average molecular weight from 1,000 to 25,000 by polymerizing monoethylenically unsaturated monomers in the presence of an organic sulfonyl halide, an organic complexing agent and a transition metal (i.e., Cu, Ru, Ni, Re, Pd, Fe, or Rh); and (b) subsequently polymerizing the prepolymer with a mixture of monoethylenically unsaturated monomers and 0.5 to 60 mole percent, based on the total moles of monomer and prepolymer, of multi-olefinic polymerizable monomers to form a microgel with a weight average molecular weight of 10,000 to 100,000,000 and crosslinked core.Type: GrantFiled: October 3, 2001Date of Patent: October 8, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
-
Patent number: 6355718Abstract: A process for preparing microgel(s) that uses a wide range of activatable prepolymers; in the process, a polymer composition of crosslinked component A and soluble components B and C is formed from mono-olefinic and multi-olefinic monomers in the presence of catalyst and initiator; the process comprises: I) introducing mono-olefinic monomer, catalyst, and initiator into a reactor in the absence of multi-olefinic monomer and producing an activatable prepolymer, component B; II) contacting the product of I) with multi-olefinic monomer to produce components A and C, optionally in the presence of additional initiator; also optionally in the presence of additional mono-olefinic monomer and initiator; the ratio of components A/(B+C) can be controlled by varying the mole ratio of Component B/ multi-olefinic monomer from 0.05/1 up to 5/1, by decreasing the mole ratio to increase the ratio of A/(B+C), and increasing the mole ratio to decrease the ratio of A/(B+C).Type: GrantFiled: July 9, 1999Date of Patent: March 12, 2002Assignees: E. I. du Pont de Nemours and Company, Commonwealth Scientific and Industrial Research Organization, University of Melbourne, AustraliaInventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
-
Patent number: 6350526Abstract: A coating composition containing about 40-90% by weight of film forming binder and 10-60% by weight of an organic liquid carrier; wherein the binder contains about (a) about 50-90% by weight of an acrylosilane polymer containing about 30-95% by weight based, based on the weight of the acrylosilane polymer, of polymerized monomers of styrene, alkyl (meth)acrylates having 1-12 carbon atoms in the alkyl group and hydroxy alkyl (meth)acrylates having 1-4 carbon atoms in the alkyl group and any mixtures thereof and 5-70% by weight, based on the weight of the polymer, of polymerized ethylenically unsaturated monomers containing reactive silane groups and the polymer has a weight average molecular weight of about 1,000-30,000; (b) about 5-25% by weight of a non-aqueous dispersed polymer of (i) a macromolecular core having a weight average molecular weight of about 50,000-500,000, and (ii) attached to the macromolecular core, a plurality of macromonomer chains having a weight average molecular weight of about 1,Type: GrantFiled: May 19, 2000Date of Patent: February 26, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: Jeffrey W. Johnson, Michael D. Fox
-
Publication number: 20020022683Abstract: A process for preparing microgel(s) that uses a wide range of activatable prepolymers; in the process, a polymer composition of crosslinked component A and soluble components B and C is formed from mono-olefinic and multi-olefinic monomers in the presence of catalyst and initiator; the process comprises:Type: ApplicationFiled: October 3, 2001Publication date: February 21, 2002Inventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
-
Publication number: 20020019476Abstract: A process for preparing microgel(s) that uses a wide range of activatable prepolymers; in the process, a polymer composition of crosslinked component A and soluble components B and C is formed from mono-olefinic and multi-olefinic monomers in the presence of catalyst and initiator; the process comprises:Type: ApplicationFiled: October 3, 2001Publication date: February 14, 2002Inventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
-
Patent number: 6134796Abstract: A simple easy-to-use aircraft navigational plotter is disclosed. The device is used in conjunction with the signals and readouts received from a pair of VOR (Very high frequency Omni-directional Range) stations. A pair of plotter arms is rotatably connected to a central hub (1) and each is removably attached to a center point (11), which is part of a disc (2), that is affixed to a navigation chart over the VOR stations to be used for navigation. The attachment means of the plotter arms (4) to the center point discs (2) provides for a fit where the plotter arms each may both slide and rotate about the respective center point to which each arm is attached.Type: GrantFiled: March 19, 1998Date of Patent: October 24, 2000Assignee: Altech Controls CorporationInventor: Jeffrey W. Johnson
-
Patent number: 6105379Abstract: The present invention discloses an automatic self-adjusting thermally powered expansion valve for controlling the flow of refrigerant to an evaporator of a refrigeration system. The valve includes a differential fluid amplifier transducer which produces a constant flow of refrigerant independent of the liquid line pressure and includes a generally cylindrical interior with an inlet chamber having an inlet port and an outlet chamber having an outlet port and an orifice between the chambers providing a passage for the flow of refrigerant through the valve. The flow of refrigerant through the valve is regulated by a valve element, which moves longitudinally within the chambers with respect to the orifice. The longitudinal position of the valve element is controlled by force generators and sensors. The position of the valve element depends on the fluid pressure and the size of the pressure disks, and the spring constant of the compression spring.Type: GrantFiled: March 14, 1997Date of Patent: August 22, 2000Assignee: Altech Controls CorporationInventors: Richard H. Alsenz, Roger C. Ansted, Barry Bryson, Jeffrey W. Johnson, Paul Malone, Collin A. Rose
-
Patent number: 5655545Abstract: A surgical procedure for tissue dissection is disclosed in which an incision is made in a human body. A hollow tissue expander is then inserted into the incision to a point where a space or cavity or pocket is desired. Fluid is forced into the expander to cause it to expand an separate two layers of tissue to form the space or cavity or pocket. The expander can be used to dissect or create spaces: (1) within subcutaneous fat; (2) between skin and bone; skin and muscle or skin and fascia; (3) between fat and bone; fat and muscle; fat and fascia; (4) between peritoneum and muscle; peritoneum and fascia; (5) between bladder and other tissue; (6) between nerves and other tissue; (7) between blood vessels and other tissues; (8) between muscle and other tissues. The tissue expander can, in fact, be used any place in the body where a surgeon could or would use other instruments to create spaces in, dissect or separate soft tissues.Type: GrantFiled: March 30, 1995Date of Patent: August 12, 1997Inventors: Gerald W. Johnson, Jeffrey W. Johnson
-
Patent number: 5569858Abstract: A system for performing a flexometer test includes a balanced beam supporting an anvil upon which a viscoelastic material is placed, the balanced beam being balanced upon a rotatable shaft and pivotable about the axis of the rotatable shaft, an assembly for applying a static load to the material, a hammer opposite the anvil for applying a dynamic strain to the material, and a sensor which senses permanent dimensional changes in the material.Type: GrantFiled: August 22, 1995Date of Patent: October 29, 1996Assignee: The B. F. Goodrich CompanyInventors: Donald W. Askea, Jeffrey W. Johnson
-
Patent number: 5458002Abstract: A system for testing various properties of a viscoelastic material includes a balanced beam supporting an anvil upon which the material is placed, the balanced beam having a fixed state and a movable state, a load assembly for applying a static load to the material when the balanced beam is in a movable state and inducing an initial static strain on the material when the beam is in a fixed state, a hammer opposite the anvil for applying a dynamic strain to the material, a first sensor which senses the dynamic strain applied to the material by the hammer when the balanced beam is in the fixed state, a load cell which detects the force response of the material to the initial static strain and the dynamic strain when the balanced beam is in the fixed state, and a second sensor which senses permanent dimensional changes in the material when the balanced beam is in the movable state.Type: GrantFiled: May 16, 1994Date of Patent: October 17, 1995Assignee: The B. F. Goodrich CompanyInventors: Donald W. Askea, Jeffrey W. Johnson