Patents by Inventor Lee Hilpert

Lee Hilpert 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: 20220251469
    Abstract: A method and apparatus for extracting botanical oil from botanical mass includes milling the biomass and chilling the milled biomass. The biomass is then exposed to a chilled ethanol solvent. Water is added and the solution introduced into a first centrifuge. The clean ethanol slurry is then introduced into an evaporator leaving a two-phase mixture which is introduced into a second centrifuge which separates the water from the pure botanical oil.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 11, 2022
    Applicant: Dynamistic Technologies LLC
    Inventor: Lee Hilpert
  • Patent number: 11312920
    Abstract: A method and apparatus for extracting botanical oil from botanical mass includes milling the biomass and chilling the milled biomass. The biomass is then exposed to a chilled ethanol solvent. Water is added and the solution introduced into a first centrifuge. The clean ethanol slurry is then introduced into an evaporator leaving a two-phase mixture which is introduced into a second centrifuge which separates the water from the pure botanical oil.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: April 26, 2022
    Assignee: Dynamistic Technologies, LLC
    Inventor: Lee Hilpert
  • Patent number: 10996132
    Abstract: Blowout preventers, fluid pressure systems and portions thereof may be tested for leaks by calculating an Apparent Compressibility Factor which is determined during initial pressurization of the system to the test pressure. The equivalent decay rate is calculated by measuring the amount of intensifying fluid required to be added to maintain the system at the test pressure level. The equivalent decay rate in psi per minute is then compared to the acceptable decay rate for the pressure level of the test to determine if the system passed the test.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 4, 2021
    Assignee: ENgip, LLP
    Inventors: Clifford Lee Hilpert, Jeffrey Hilpert
  • Publication number: 20200370987
    Abstract: A method of pressure testing a closed hydraulic system for leaks includes heating or cooling pressure intensification fluid before it enters the closed hydraulic system under pressure. The closed hydraulic system may be for example a blowout preventer for an oil/gas well, a manifold system or tubulars. The intensification fluid is heated or cooled to a temperature at or near the temperature of the fluid within the closed hydraulic system.
    Type: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Applicant: Engip, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Lee Hilpert, Lewis Jackson Dutel, Laura Tufts Meyer
  • Publication number: 20200290057
    Abstract: A method and system providing for comminution and concurrent flash freezing of botanical biomass. The botanical biomass is introduced into a pneumatic loop where it is subject to comminution and a cryogenic process within said pneumatic loop and subsequently discharged from said pneumatic loop.
    Type: Application
    Filed: February 4, 2020
    Publication date: September 17, 2020
    Applicant: Engip, LLC
    Inventor: Lee Hilpert
  • Patent number: 10739223
    Abstract: A method of pressure testing a closed hydraulic system for leaks includes heating or cooling pressure intensification fluid before it enters the closed hydraulic system under pressure. The closed hydraulic system may be for example a blowout preventer for an oil/gas well, a manifold system or tubulars. The intensification fluid is heated or cooled to a temperature at or near the temperature of the fluid within the closed hydraulic system.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: August 11, 2020
    Assignee: Engip, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Lee Hilpert, Lewis Jackson Dutel, Laura Tufts Meyer
  • Publication number: 20200248098
    Abstract: A method and apparatus for extracting botanical oil from botanical mass includes milling the biomass and chilling the milled biomass. The biomass is then exposed to a chilled ethanol solvent. Water is added and the solution introduced into a first centrifuge. The clean ethanol slurry is then introduced into an evaporator leaving a two-phase mixture which is introduced into a second centrifuge which separates the water from the pure botanical oil.
    Type: Application
    Filed: February 3, 2020
    Publication date: August 6, 2020
    Applicant: Engenuity Inc.
    Inventor: Lee Hilpert
  • Publication number: 20200217745
    Abstract: A method and apparatus for testing a blowout preventer which includes a plurality of safety devices and an assembly of fluid control valves that are remotely actuatable to an open and closed position for controlling flow of drilling fluids into a well includes a hydraulic power unit control station for remotely and selectively actuating one or more safety devices and fluid control valves to a test orientation. A hydrostatic test system supplies fluid under first and second test pressure and documents any pressure loss due to fluid leaks within a closed system.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Applicant: Engip, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Hilpert
  • Patent number: 10605692
    Abstract: A method and apparatus for testing a blowout preventer which includes a plurality of safety devices and an assembly of fluid control valves that are remotely actuatable to an open and closed position for controlling flow of drilling fluids into a well includes a hydraulic power unit control station for remotely and selectively actuating one or more safety devices and fluid control valves to a test orientation. A hydrostatic test system supplies fluid under first and second test pressure and documents any pressure loss due to fluid leaks within a closed system.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: March 31, 2020
    Assignee: Engip LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Hilpert
  • Publication number: 20190271611
    Abstract: Blowout preventers, fluid pressure systems and portions thereof may be tested for leaks by calculating an Apparent Compressibility Factor which is determined during initial pressurization of the system to the test pressure. The equivalent decay rate is calculated by measuring the amount of intensifying fluid required to be added to maintain the system at the test pressure level. The equivalent decay rate in psi per minute is then compared to the acceptable decay rate for the pressure level of the test to determine if the system passed the test.
    Type: Application
    Filed: May 22, 2019
    Publication date: September 5, 2019
    Applicant: Engip, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Hilpert
  • Patent number: 10330561
    Abstract: Blowout preventers, fluid pressure systems and portions thereof may be tested for leaks by calculating an Apparent Compressibility Factor which is determined during initial pressurization of the system to the test pressure. The equivalent decay rate is calculated by measuring the amount of intensifying fluid required to be added to maintain the system at the test pressure level. The equivalent decay rate in psi per minute is then compared to the acceptable decay rate for the pressure level of the test to determine if the system passed the test.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: June 25, 2019
    Assignee: Engip, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Hilpert
  • Publication number: 20190049331
    Abstract: A method of pressure testing a closed hydraulic system for leaks includes heating or cooling pressure intensification fluid before it enters the closed hydraulic system under pressure. The closed hydraulic system may be for example a blowout preventer for an oil/gas well, a manifold system or tubulars. The intensification fluid is heated or cooled to a temperature at or near the temperature of the fluid within the closed hydraulic system.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 14, 2019
    Applicant: HilFlo, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Lee Hilpert, Lewis Jackson Dutel, Laura Tufts Meyer
  • Patent number: 10190381
    Abstract: A method and apparatus for activating a safety device of a blowout preventer utilizes a variable ratio rotary energy controller. The controller automatically adjusts the pressure of the fluid for activating the safety device thereby conserving the amount of energy required for each activating cycle. The controller includes a variable displacement hydraulic motor coupled to a variable displacement hydraulic pump. A system for recharging the activating fluid circuit allows for the actuating system to be reused as needed.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: January 29, 2019
    Assignee: HilFlo, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Lee Hilpert
  • Publication number: 20190025152
    Abstract: A method and apparatus for testing a blowout preventer which includes a plurality of safety devices and an assembly of fluid control valves that are remotely actuatable to an open and closed position for controlling flow of drilling fluids into a well includes a hydraulic power unit control station for remotely and selectively actuating one or more safety devices and fluid control valves to a test orientation. A hydrostatic test system supplies fluid under first and second test pressure and documents any pressure loss due to fluid leaks within a closed system.
    Type: Application
    Filed: September 20, 2018
    Publication date: January 24, 2019
    Applicant: Hilflo, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Hilpert
  • Patent number: 10161824
    Abstract: A method of pressure testing a closed hydraulic system for leaks includes heating or cooling pressure intensification fluid before it enters the closed hydraulic system under pressure. The closed hydraulic system may be for example a blowout preventer for an oil/gas well, a manifold system or tubulars. The intensification fluid is heated or cooled to a temperature at or near the temperature of the fluid within the closed hydraulic system.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: December 25, 2018
    Assignee: HilFlo, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Lee Hilpert, Lewis Jackson Dutel, Laura Tufts Meyer
  • Patent number: 10107712
    Abstract: A method and apparatus for testing a blowout preventer, which includes a plurality of safety devices and an assembly of fluid control valves that are remotely actuatable to an open and closed position for controlling flow of drillings fluids into a well, includes a hydraulic power unit control valves to a test orientation. A hydrostatic test system supplies fluid under first and second test pressure and documents any pressure loss due to fluid leaks within a closed system.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: October 23, 2018
    Assignee: HilFlo, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Hilpert
  • Publication number: 20170074748
    Abstract: Blowout preventers, fluid pressure systems and portions thereof may be tested for leaks utilizing either a pressure decay rate method test or a volumetric leak rate method test of a hydrostatic pressure. The method provides for a means of resolving the nonlinear relationship between volumetric loss and test pressure utilizing either a pressure decay rate method test or a volumetric leak rate method test of a hydrostatic pressure test into a single dimensionless number that approximates the diameter of an orifice.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Applicant: Engip LLC
    Inventors: Clifford Lee Hilpert, Lewis Jackson Dutel, Laura Tufts Meyer, Jeffery Hilpert, David William Blacklaw
  • Publication number: 20160334300
    Abstract: A method and apparatus for testing closed hydraulic systems such as a blowout preventer for leaks maintain a constant pressure in the portion of the hydraulic system to be tested. A variable displacement pump is connected to the system for maintaining a constant pressure within the system. Any amount of fluid introduced into or removed from the blowout preventer in order to maintain constant pressure is measured and is an indication of the leak rate in the closed hydraulic system.
    Type: Application
    Filed: May 10, 2016
    Publication date: November 17, 2016
    Applicant: HilFlo, LLC
    Inventors: Clifford Lee Hilpert, Lewis Jackson Dutel, Laura Tufts Meyer, Jeffery Lee Hilpert, David William Blacklaw, Matteo Giovanni Batista
  • Publication number: 20160334298
    Abstract: A method of pressure testing a closed hydraulic system for leaks includes heating or cooling pressure intensification fluid before it enters the closed hydraulic system under pressure. The closed hydraulic system may be for example a blowout preventer for an oil/gas well, a manifold system or tubulars. The intensification fluid is heated or cooled to a temperature at or near the temperature of the fluid within the closed hydraulic system.
    Type: Application
    Filed: May 10, 2016
    Publication date: November 17, 2016
    Applicant: HilFlo, LLC
    Inventors: Clifford Lee Hilpert, Jeffrey Lee Hilpert, Lewis Jackson Dutel, Laura Tufts Meyer
  • Publication number: 20160327447
    Abstract: A method and apparatus for testing a blowout preventer which includes a plurality of safety devices and an assembly of fluid control valves that are remotely actuatible to an open and closed position for controlling flow of drilling fluids into the well includes a hydraulic power unit control station for remotely and selectively actuating one or more safety devices and fluid control valves to a test orientation. A hydrostatic test system supplies fluid under first and second test pressure and documents any pressure loss due to fluid leaks within the closed system.
    Type: Application
    Filed: March 31, 2016
    Publication date: November 10, 2016
    Inventors: Clifford Lee Hilpert, Jeffery Hilpert