Patents by Inventor Kenneth G. Caldeira

Kenneth G. Caldeira 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: 20140186916
    Abstract: Methods and articles are provided for reducing the amount of water consumed by a plant over a period of time, sequestering CO2, and producing electricity, where each method includes providing the plant with a composition including at least about 0.1 (wt./wt. or vol./vol.) % CO2 and/or at least about 0.1 wt./wt. % of a composition that generates CO2. An apparatus is also disclosed for providing the plant with a composition including CO2 and/or a composition that generates CO2.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicant: Elwha LLC
    Inventors: Paul G. Allen, Kenneth G. Caldeira, Bran Ferren, William Gates, W. Daniel Hillis, Roderick A. Hyde, Muriel Y. Ishikawa, Edward K.Y. Jung, Jordin T. Kare, John Latham, Nathan P. Myhrvold, Stephen H. Salter, Clarence T. Tegreene, David B. Tuckerman, Thomas A. Weaver, Charles Whitmer, Lowell L. Wood, JR., Victoria Y.H. Wood
  • Publication number: 20140185338
    Abstract: Described embodiments include a system and a method. A system includes an energy storage device configured to store and release energy. The system includes a waveform sensor configured to detect a second harmonic or higher frequency component deviation in a waveform of electric power supplied to the system by an electrical power grid. The system includes a bi-directional switched-mode converter coupled between the energy storage device and the electrical power grid. The switched-mode converter is configured to receive and convert electric power from the electrical power grid into energy stored in the energy storage device and to convert energy released from the energy storage device into electric power and discharge the converted electric power into the electrical power grid. The system includes a waveform correction manager configured to control the bi-directional switched-mode converter in a manner implementing a waveform deviation reduction strategy responsive to the detected deviation in the waveform.
    Type: Application
    Filed: February 21, 2013
    Publication date: July 3, 2014
    Applicant: ELWHA LLC
    Inventors: Paul G. Allen, Kenneth G. Caldeira, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Nathan P. Myhrvold, Stephen H. Salter, Clarence T. Tegreene, David B. Tuckerman, Thomas Allan Weaver, Charles Whitmer, Lowell L. Wood, JR., Victoria Y.H. Wood
  • Publication number: 20140170392
    Abstract: A thermal insulator includes a plurality of layers. At least some of the layers include phononic crystals having a phononic bandgap, wherein heat transporting phonons within a selected range of frequencies are substantially blocked by each phononic crystal layer. The plurality of layers thermally isolate a first region from a second region, wherein the first region is at one end of the plurality of layers and the second region is at the other end of the plurality of layers.
    Type: Application
    Filed: December 19, 2012
    Publication date: June 19, 2014
    Applicant: Elwha LLC
    Inventors: Paul G. Allen, Jeffrey A. Bowers, Kenneth G. Caldeira, William D. Duncan, Roderick A. Hyde, Muriel Y. Ishikawa, Edward K.Y. Jung, Jordin T. Kare, John Latham, Eric C. Leuthardt, Nathan P. Myhrvold, Thomas J. Nugent, JR., Stephen H. Salter, Clarence T. Tegreene, David B. Tuckerman, Thomas A. Weaver, Charles Whitmer, Lowell L. Wood, JR., Victoria Y.H. Wood
  • Publication number: 20140145002
    Abstract: A system for facilitating cloud formation and cloud precipitation includes a controller and a beam emitter that is responsive to the controller. The beam emitter is configured to emit a beam to form charged particles within an atmospheric zone containing water vapor. The charged particles enhance the formation of cloud condensation nuclei such that water vapor condenses on the cloud condensation nuclei forming cloud droplets. The system further includes a sensor configured to detect a cloud status and output a signal corresponding to the cloud status to the controller.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Applicant: Elwha LLC
    Inventors: Kenneth G. Caldeira, Alistair K. Chan, Roderick A. Hyde, Jordin T. Kare, Nathan P. Myhrovld, Charles Whitmer, Lowell L. Wood, JR.
  • Publication number: 20140144036
    Abstract: A dryer including a housing, a drying chamber disposed within the housing, and a heating element coupled to the housing. The dryer further includes an intake configured to supply intake air to the drying chamber and an exhaust vent configured to vent exhaust air out of the drying chamber. The intake, the drying chamber, and the exhaust vent define an air flow path from the intake through the drying chamber and out the exhaust vent. The dryer includes a heat exchanger and a heat pump having a condenser. The heat exchanger and the heat pump are each configured to absorb thermal energy from the exhaust air and transfer the thermal energy to the intake air. The air flow path is configured such that the intake air is heated directly or indirectly by the heat exchanger prior to the intake air being further heated directly or indirectly by the condenser.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 29, 2014
    Applicant: Elwha LLC
    Inventors: Kenneth G. Caldeira, Alistair K. Chan, Roderick A. Hyde, Jordin T. Kare, Nathan P. Myhrvold, Charles Whitmer, Lowell L. Wood, JR.
  • Patent number: 8715496
    Abstract: A system for altering water properties in an outdoor body of water includes a holding vessel configured to hold water. The holding vessel has at least one wall extending above a mean surface water level. The system also includes at least one conduit extending downward from the holding vessel. The at least one conduit has a length extending to a depth at which at least one property of water at the depth differs substantially from that of water at the surface. The system further includes at least one aperture formed in at least one of the holding vessel or the at least one conduit and located at a distance below the mean surface water level. Further still, the system includes at least one one way valve coupled to the at least one aperture and allowing flow of water in only one direction.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: May 6, 2014
    Inventors: Jeffrey A. Bowers, Kenneth G. Caldeira, Alistair K. Chan, William H. Gates, III, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Nathan P. Myhrvold, Stephen H. Salter, Clarence T. Tegreene, Willard H. Wattenburg, Lowell L. Wood, Jr., Victoria Y. H. Wood
  • Patent number: 8702982
    Abstract: A system is described generally for providing a structure or structures for altering water surface temperature. The system includes a holding vessel configured to hold water. The holding vessel has at least one wall coupled to a lowermost portion. The at least one wall extends above the water level and the lowermost portion is configured to be submerged. At least one conduit extends from the lower side of the holding vessel. The at least one conduit has a length extending to a depth at which a property of water at the depth is substantially different from that of the water at the surface.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: April 22, 2014
    Inventors: Jeffrey A. Bowers, Kenneth G. Caldeira, Alistair K. Chan, William Gates, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Nathan P. Myhrvold, Stephen H. Salter, Clarence T. Tegreene, Willard H. Wattenburg, Lowell L. Wood, Jr., Victoria Y. H. Wood
  • Patent number: 8685254
    Abstract: A method is generally described which includes environmental alteration. The method includes determining a placement of at least one vessel capable of moving water to lower depths in the water via wave induced downwelling. The method also includes placing the at least one vessel in the determined placement. Further, the method includes generating movement of the water adjacent the surface of the water in response to the placing.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: April 1, 2014
    Inventors: Jeffrey A. Bowers, Kenneth G. Caldeira, Alistair K. Chan, William H. Gates, III, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Nathan P. Myhrvold, Stephen H. Salter, Clarence T. Tegreene, Willard H. Wattenburg, Lowell L. Wood, Jr.
  • Patent number: 8679331
    Abstract: A structure described generally for altering one or more properties within a body of water includes a vessel configured to hold water. The vessel may have at least one wall. The at least one wall extends at least above a mean surface water level. At least one conduit extends downward from the holding vessel. The at least one conduit has a length that extends below the surface of the water. A propulsion system may be coupled to at least one of the vessel or the conduit and may be configured to provide forces to the vessel.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: March 25, 2014
    Inventors: Jeffrey A. Bowers, Kenneth G. Caldeira, Alistair K. Chan, William H. Gates, III, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Nathan P. Myhrvold, Stephen H. Salter, Clarence T. Tegreene, Lowell L. Wood, Jr.
  • Publication number: 20140079594
    Abstract: An underwater carbon dioxide storage facility including a carbon dioxide deposit stored underwater as a clathrate includes a flexible barrier disposed at least partially over the carbon dioxide deposit. The carbon dioxide deposit may be stored in or at the bottom of a body of water.
    Type: Application
    Filed: September 17, 2012
    Publication date: March 20, 2014
    Applicant: Elwha LLC
    Inventors: Kenneth G. Caldeira, Philip A. Eckhoff, Muriel Y. Ishikawa, Roderick A. Hyde, Lowell L. Wood, JR.
  • Patent number: 8673219
    Abstract: Methane gas in a ruminant exhalation may be oxidized to reduce the amount of methane gas output by the ruminant.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: March 18, 2014
    Assignee: Invention Science Fund I
    Inventors: Kenneth G. Caldeira, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Nathan P. Myhrvold, Stephen H. Salter, Clarence T. Tegreene, David B. Tuckerman, Thomas Allan Weaver, Charles Whitmer, Lowell L. Wood, Jr., Victoria Y. H. Wood, Jr.
  • Publication number: 20140067296
    Abstract: The present invention may include measuring energy usage of one or more appliances for a selected usage metric, receiving reference energy usage data indicative of energy usage of one or more reference appliances for the selected usage metric, comparing the measured energy usage of the one or more appliances for the selected usage metric to the one or more received sets of reference energy usage data for the selected usage metric, and reporting an amount of energy savings based on the comparison of measured energy usage of the one or more appliances and the one or more received sets of reference energy data.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 6, 2014
    Applicant: ELWHA LLC
    Inventors: Kenneth G. Caldeira, Alistair K. Chan, Daniel B. Cook, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Nathan P. Myhrvold, Thomas J. Nugent, JR., Stephen H. Salter, Clarence T. Tegreene, David B. Tuckerman, Thomas Allan Weaver, Charles Whitmer, Lowell L. Wood, JR., Victoria Y.H. Wood
  • Publication number: 20130257145
    Abstract: The present invention may include a towable trailer being mechanically couplable to a vehicle, the towable trailer including an auxiliary battery housing unit, a wheel being rotatably connected to the towable trailer, an auxiliary battery disposed within the auxiliary battery housing unit of the towable trailer, the vehicle including a storage battery, the auxiliary battery of the towable trailer being electrically couplable with the storage battery of the vehicle via a bidirectional pathway, and a control system configured to control a transfer of electrical energy between the auxiliary battery of the towable trailer and the storage battery of the vehicle along the bidirectional pathway.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: ELWHA LLC
    Inventors: Kenneth G. Caldeira, Alistair K. Chan, Daniel B. Cook, William David Duncan, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Stephen H. Salter, Clarence T. Tegreene, David B. Tuckerman, Thomas A. Weaver, Charles Whitmer, Victoria Y.H. Wood, Lowell L. Wood, JR.
  • Publication number: 20130257144
    Abstract: The present invention may include a towable trailer being mechanically couplable to a vehicle, the towable trailer including an auxiliary battery housing unit, a wheel being rotatably connected to the towable trailer, an auxiliary battery disposed within the auxiliary battery housing unit of the towable trailer, the vehicle including a storage battery, the auxiliary battery of the towable trailer being electrically couplable with the storage battery of the vehicle via a bidirectional pathway, and a control system configured to control a transfer of electrical energy between the auxiliary battery of the towable trailer and the storage battery of the vehicle along the bidirectional pathway.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: ELWHA LLC
    Inventors: Kenneth G. Caldeira, Alistair K. Chan, Daniel B. Cook, William David Duncan, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, John Latham, Stephen H. Salter, Clarence T. Tegreene, David B. Tuckerman, Thomas A. Weaver, Charles Whitmer, Victoria Y.H. Wood, Lowell L. Wood, JR.
  • Publication number: 20130169930
    Abstract: Exemplary embodiments enable an enhanced direct-viewing optical device to make customized adjustments that accommodate optical aberrations of a current user. In some instances a real-time adjustment of the transformable optical elements is based on known corrective optical parameters associated with a current user. In some implementations a control module may process currently updated wavefront measurements as a basis for determining appropriate real-time adjustment of the transformable optical elements to produce a specified change in optical wavefront at an exit pupil of the direct-viewing device. Possible transformable optical elements include refractive and/or reflective and/or diffractive and/or transmissive characteristics that are adjusted based on current performance viewing factors for a given field of view of the direct-viewing device.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Inventors: Kenneth G. Caldeira, Peter L. Hagelstein, Roderick A. Hyde, Edward K.Y. Jung, Jordin T. Kare, Nathan P. Myhrvold, John Brian Pendry, David Schurig, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, JR.
  • Publication number: 20130173029
    Abstract: Exemplary embodiments enable an enhanced direct-viewing optical device to include customized adjustments that accommodate various optical aberrations of a current user. Customized optical elements associated with an authorized current user are incorporated with the direct-viewing optical device to produce a specified change in optical wavefront at an exit pupil. Possible replacement optical elements may have refractive and/or reflective and/or diffractive and/or transmissive characteristics based on current performance viewing factors for a given field of view of the direct-viewing optical device. Some embodiments enable dynamic repositioning and/or transformation of replaceable corrective optical elements responsive to a detected shift of a tracked gaze direction of a current user. Replaceable interchangeable corrective optical elements may be fabricated for current usage or retained in inventory for possible future usage in designated direct-viewing optical devices.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 4, 2013
    Inventors: Kenneth G. Caldeira, Peter L. Hagelstein, Roderick A. Hyde, Edward K.Y. Jung, Jordin T. Kare, Nathan P. Myhrvold, John Brian Pendry, David Schurig, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, JR.
  • Publication number: 20130170017
    Abstract: Exemplary methods, systems and components enable an enhanced direct-viewing optical device to include customized adjustments that accommodate various optical aberrations of a current user. A real-time adjustment of transformable optical elements is sometimes based on predetermined corrective optical parameters associated with a current user. Customized optical elements are incorporated with the direct-viewing optical device to produce a specified change in optical wavefront at an exit pupil. Possible transformable or replacement optical elements may have refractive and/or reflective and/or diffractive and/or transmissive characteristics that are selected based on current performance viewing factors for a given field of view of the direct-viewing device. Some embodiments enable dynamic repositioning and/or transformation of corrective optical elements responsive to a detected shift of a tracked gaze direction of a current user.
    Type: Application
    Filed: February 29, 2012
    Publication date: July 4, 2013
    Inventors: Kenneth G. Caldeira, Peter L. Hagelstein, Roderick A. Hyde, Edward K.Y. Jung, Jordin T. Kare, Nathan P. Myhrvold, John Brian Pendry, David Schurig, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, JR.
  • Publication number: 20130169928
    Abstract: Exemplary methods, systems and components enable an enhanced direct-viewing optical device to include customized adjustments that accommodate various optical aberrations of a current user. A real-time adjustment of transformable optical elements is sometimes based on predetermined corrective optical parameters associated with a current user. Customized optical elements are incorporated with the direct-viewing optical device to produce a specified change in optical wavefront at an exit pupil. Possible transformable or replacement optical elements may have refractive and/or reflective and/or diffractive and/or transmissive characteristics that are selected based on current performance viewing factors for a given field of view of the direct-viewing device. Some embodiments enable dynamic repositioning and/or transformation of corrective optical elements responsive to a detected shift of a tracked gaze direction of a current user.
    Type: Application
    Filed: February 29, 2012
    Publication date: July 4, 2013
    Inventors: Kenneth G. Caldeira, Peter L. Hagelstein, Roderick A. Hyde, Edward K.Y. Jung, Jordin T. Kare, Nathan P. Myhrvold, John Brian Pendry, David Schurig, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, JR.
  • Publication number: 20130169925
    Abstract: Exemplary methods, systems and components enable an enhanced direct-viewing optical device to make customized adjustments that accommodate various optical aberrations of a current user. In some instances a real-time adjustment of the transformable optical elements is based on known corrective optical parameters associated with a current user. In some implementations a control module may process currently updated wavefront measurements as a basis for determining appropriate real-time adjustment of the transformable optical elements to produce a specified change in optical wavefront at an exit pupil of the direct-viewing device. Possible transformable optical elements may have refractive and/or reflective and/or diffractive and/or transmissive characteristics that are adjusted based on current performance viewing factors for a given field of view of the direct-viewing device.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Inventors: Kenneth G. Caldeira, Peter L. Hagelstein, Roderick A. Hyde, Edward K.Y. Jung, Jordin T. Kare, Nathan P. Myhrvold, John Brian Pendry, David Schurig, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, JR.
  • Publication number: 20130170022
    Abstract: Exemplary methods, systems and components enable an enhanced direct-viewing optical device to make customized adjustments that accommodate various optical aberrations of a current user. In some instances a real-time adjustment of the transformable optical elements is based on known corrective optical parameters associated with a current user. In some implementations a control module may process currently updated wavefront measurements as a basis for determining appropriate real-time adjustment of the transformable optical elements to produce a specified change in optical wavefront at an exit pupil of the direct-viewing device. Possible transformable optical elements may have refractive and/or reflective and/or diffractive and/or transmissive characteristics that are adjusted based on current performance viewing factors for a given field of view of the direct-viewing device.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Inventors: Kenneth G. Caldeira, Peter L. Hagelstein, Roderick A. Hyde, Edward K.Y. Jung, Jordin T. Kare, Nathan P. Myhrvold, John Brian Pendry, David Schurig, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, JR.