Patents by Inventor Roger A. Benham

Roger A. Benham 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: 20240083787
    Abstract: A chemical injection system connects a main water flow to a source of chemicals to a bypass chemical dispenser in a water treatment system. The chemical injection system includes a supply pipe, a return pipe having a bypass chemical dispenser located along a length thereof, and a controlled pumping system including a compounding-rate pump controller connected to a pumping loop.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 14, 2024
    Inventors: Roger A. Benham, Daniel O. Benham, Blaine A. Benham
  • Patent number: 11840466
    Abstract: A chemical injection system connects a main water flow to a source of chemicals to a bypass chemical dispenser in a water treatment system. The chemical injection system includes a supply pipe, a return pipe having a bypass chemical dispenser located along a length thereof, and a controlled pumping system including a compounding-rate pump controller connected to a pumping loop.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: December 12, 2023
    Inventors: Roger A Benham, Daniel O. Benham, Blaine A. Benham
  • Patent number: 11834802
    Abstract: The present invention relates to a removable artificial reef and barrier system capable of mitigating detrimental wave and current energy and erosion problems, enhancing biological growth and marine aquaculture, increasing carbon sequestration, providing power generation, and enhancing favorable surf conditions for recreational use.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: December 5, 2023
    Inventor: Roger A. Benham
  • Publication number: 20220162820
    Abstract: The present invention relates to a removable artificial reef and barrier system capable of mitigating detrimental wave and current energy and erosion problems, enhancing biological growth and marine aquaculture, increasing carbon sequestration, providing power generation, and enhancing favorable surf conditions for recreational use.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Inventor: Roger A. Benham
  • Publication number: 20220098066
    Abstract: A chemical injection system connects a main water flow to a source of chemicals to a bypass chemical dispenser in a water treatment system. The chemical injection system includes a supply pipe, a return pipe having a bypass chemical dispenser located along a length thereof, and a controlled pumping system including a compounding-rate pump controller connected to a pumping loop.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 31, 2022
    Inventors: Roger A. Benham, Daniel O. Benham, Blaine A. Benham
  • Patent number: 11248356
    Abstract: The present invention relates to a removable artificial reef and barrier system capable of mitigating detrimental wave and current energy and erosion problems, enhancing biological growth and marine aquaculture, increasing carbon sequestration, providing power generation, and enhancing favorable surf conditions for recreational use.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: February 15, 2022
    Inventor: Roger A. Benham
  • Publication number: 20200208365
    Abstract: The present invention relates to a removable artificial reef and barrier system capable of mitigating detrimental wave and current energy and erosion problems, enhancing biological growth and marine aquaculture, increasing carbon sequestration, providing power generation, and enhancing favorable surf conditions for recreational use.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventor: Roger A. Benham
  • Patent number: 10020524
    Abstract: An electrochemical cell provided with two half cells. A pressure or density differential is created between the cathode and anode electrodes, each of which is contained in one of the half cells. The pressure or density differential is created by single or multiple sources including compression, vacuum, weight (gravity) of mass, chemical, molecular, or, pressure or density differentials created by thermal gradients.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: July 10, 2018
    Inventor: Roger A. Benham
  • Publication number: 20180171997
    Abstract: A pump assisted chemical feeder for the treatment of pressurized water systems. There are various methods to dispense chemicals into pressurized water systems, including typical configurations of venturis, slug feeders, and electronic metering pumps. The described invention includes the use of adjustable bypass loops, pumps, and pressure differentials, to provide a reliable and adjustable means of introducing chemicals into a pressurized water system.
    Type: Application
    Filed: October 25, 2017
    Publication date: June 21, 2018
    Inventor: Roger A. Benham
  • Patent number: 9157322
    Abstract: A pressure driven apparatus comprising a housing, at least one flexible membrane located within the housing dividing the interior of the housing into at least two chambers. At least one input or exhaust cam assembly operates in conjunction with the at least one flexible membrane to provide an expansion zone within the housing. Fluid enters the housing producing movement of the flexible membrane. The flexible membrane is connected to a drive member such that the movement of the fluid within the expansion zone results in the membrane imparting a force to the drive member. The flexible membrane includes seals used to maintain a dynamic and movable seal with respect to the housing. A lightweight journal-less crankshaft and non-friction variable speed transmission with inherent clutch and free spin are also disclosed.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: October 13, 2015
    Inventor: Roger A. Benham
  • Publication number: 20150288012
    Abstract: An electrochemical cell provided with two half cells. A pressure or density differential is created between the cathode and anode electrodes, each of which is contained in one of the half cells. The pressure or density differential is created by single or multiple sources including compression, vacuum, weight (gravity) of mass, chemical, molecular, or, pressure or density differentials created by thermal gradients.
    Type: Application
    Filed: June 18, 2015
    Publication date: October 8, 2015
    Inventor: Roger A. Benham
  • Patent number: 9088019
    Abstract: An electrochemical cell provided with two half cells. A pressure or density differential is created between the cathode and anode electrodes, each of which is contained in one of the half cells. The pressure or density differential is created by single or multiple sources including compression, vacuum, weight (gravity) of mass, chemical, molecular, or, pressure or density differentials created by thermal gradients.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: July 21, 2015
    Inventor: Roger A. Benham
  • Publication number: 20140224116
    Abstract: A pressure driven apparatus comprising a housing, at least one flexible membrane located within the housing dividing the interior of the housing into at least two chambers. At least one input or exhaust cam assembly operates in conjunction with the at least one flexible membrane to provide an expansion zone within the housing. Fluid enters the housing producing movement of the flexible membrane. The flexible membrane is connected to a drive member such that the movement of the fluid within the expansion zone results in the membrane imparting a force to the drive member. The flexible membrane includes seals used to maintain a dynamic and movable seal with respect to the housing. A lightweight journal-less crankshaft and non-friction variable speed transmission with inherent clutch and free spin are also disclosed.
    Type: Application
    Filed: March 24, 2014
    Publication date: August 14, 2014
    Inventor: ROGER A. BENHAM
  • Patent number: 8677971
    Abstract: A pressure driven apparatus comprising a housing, at least one flexible membrane located within the housing dividing the interior of the housing into at least two chambers. At least one input or exhaust cam assembly operates in conjunction with the at least one flexible membrane to provide an expansion zone within the housing. Fluid enters the housing producing movement of the flexible membrane. The flexible membrane is connected to a drive member such that the movement of the fluid within the expansion zone results in the membrane imparting a force to the drive member. The flexible membrane includes seals used to maintain a dynamic and movable seal with respect to the housing.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: March 25, 2014
    Inventor: Roger Benham
  • Patent number: 8506765
    Abstract: An apparatus for thermally decomposing organic feedstock material utilizing a series of connected vessels. Each of the vessels is provided with an inlet and an outlet for transferring the organic feedstock material between the vessels. Separate heat exchangers are located between the inlet and outlet of each vessel. A catalyst material, such as a permeable mesh, is included between the inlet and outlet of each vessel to accelerate liquefaction of gaseous hydrocarbons.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 13, 2013
    Inventor: Roger A. Benham
  • Patent number: 8408958
    Abstract: A pivoting fin used to control the movement of a surfboard. The pivoting fin is provided with a rotatable hinge allowing the fin to rotate in the “roll” axis of the surfboard. The rotatable hinge is inserted into base position which in turn is secured to the underside of the surfboard.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: April 2, 2013
    Inventor: Roger A. Benham
  • Publication number: 20130059189
    Abstract: An electrochemical cell provided with two half cells. A pressure or density differential is created between the cathode and anode electrodes, each of which is contained in one of the half cells. The pressure or density differential is created by single or multiple sources including compression, vacuum, weight (gravity) of mass, chemical, molecular, or, pressure or density differentials created by thermal gradients.
    Type: Application
    Filed: November 5, 2012
    Publication date: March 7, 2013
    Inventor: Roger A. Benham
  • Publication number: 20120240891
    Abstract: A pressure driven apparatus comprising a housing, at least one flexible membrane located within the housing dividing the interior of the housing into at least two chambers. At least one input or exhaust cam assembly operates in conjunction with the at least one flexible membrane to provide an expansion zone within the housing. Fluid enters the housing producing movement of the flexible membrane. The flexible membrane is connected to a drive member such that the movement of the fluid within the expansion zone results in the membrane imparting a force to the drive member. The flexible membrane includes seals used to maintain a dynamic and movable seal with respect to the housing.
    Type: Application
    Filed: June 8, 2012
    Publication date: September 27, 2012
    Inventor: Roger Benham
  • Publication number: 20110171862
    Abstract: A pivoting fin used to control the movement of a surfboard. The pivoting fin is provided with a rotatable hinge allowing the fin to rotate in the “roll” axis of the surfboard. The rotatable hinge is inserted into base position which in turn is secured to the underside of the surfboard.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 14, 2011
    Inventor: Roger A. Benham
  • Patent number: 7950875
    Abstract: A device for generating and maintaining a standing wave face capable of being ridden by an individual. The device includes a container having a base wall and a sidewall and containing a fluid, at least one inlet into the container, and means for imparting a combination of rotational vertical and horizontal velocity to a fluid with-in the container.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: May 31, 2011
    Inventor: Roger A. Benham