Patents by Inventor Tjitze Meter

Tjitze Meter 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: 20260033463
    Abstract: An egg storage system includes an egg storing section configured for storing eggs during a heating period in storage prior to incubation. The egg storage section is configured to heat eggs from an initial temperature to a set temperature. The egg storage section comprises a temperature control system to control a temperature in the egg storage section according to a temperature course over time to which the number of eggs should be exposed. The temperature course over time to which the number of eggs should be exposed is based on a determined time of arrival and a desired moment of hatching, and the temperature course over time at least comprises a gradual temperature increase during the heating period in storage in the storage section from a measured initial temperature at the time of arrival to a set predetermined temperature between a physiological zero and the incubation temperature.
    Type: Application
    Filed: October 9, 2025
    Publication date: February 5, 2026
    Applicant: HATCHTECH GROUP B.V.
    Inventor: Tjitze METER
  • Patent number: 12465026
    Abstract: The current invention relates to Method for incubating a poultry egg on a hatchery, the hatchery comprising: an egg storage section configured for storing eggs, an incubating device separate from the egg storage section and configured for incubating eggs during an incubation period at an incubation temperature, the method comprising the steps of; receiving in the storage section a number of eggs at a time of arrival, storing a number of eggs in the egg storage section for a heating period in storage of at least 1 days, and transporting the number of eggs from the storage section into the incubating device, incubating the number of eggs in the incubating device during the incubation period until hatching occurs, characterized in that the method comprises; determining a temperature course over time to which the number of eggs should be exposed based on the time of arrival and desired moment of hatching, wherein the temperature course over time at least comprises a temperature increase during the heatin
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: November 11, 2025
    Assignee: HATCHTECH GROUP B.V.
    Inventor: Tjitze Meter
  • Publication number: 20250248371
    Abstract: The current invention relates to Method for incubating a poultry egg on a hatchery, the hatchery comprising: an egg storage section configured for storing eggs, an incubating device separate from the egg storage section and configured for incubating eggs during an incubation period at an incubation temperature, the method comprising the steps of; receiving in the storage section a number of eggs at a time of arrival, storing a number of eggs in the egg storage section for a heating period in storage of at least 1 days, and transporting the number of eggs from the storage section into the incubating device, incubating the number of eggs in the incubating device during the incubation period until hatching occurs, characterized in that the method comprises; determining a temperature course over time to which the number of eggs should be exposed based on the time of arrival and desired moment of hatching, wherein the temperature course over time at least comprises a temperature increase during the heatin
    Type: Application
    Filed: April 19, 2023
    Publication date: August 7, 2025
    Applicant: HATCHTECH GROUP B.V.
    Inventor: Tjitze METER
  • Patent number: 11980167
    Abstract: The present invention relates to a method for sampling an egg, the method comprising; a) fluid coupling an interior of the egg to a source of pressure, b) controlling the pressure in the interior of the egg by the source of pressure, c) expelling an amount of fluid, in particular allantoic fluid, from the interior of the egg to the exterior of the egg as a result of the pressure in the interior of the egg, and d) collecting at least a portion of the amount of fluid at the exterior surface of the egg.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: May 14, 2024
    Assignee: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Patent number: 11957111
    Abstract: A method for producing poultry at a hatchery includes incubating a batch of eggs in incubating trays in an incubating device during a first incubating period of between about 7 to about 11 days, and then, for each egg of the batch of eggs, determining of gender of the chick embryo, in particular after determination if the egg contains a well-developed or more specifically a living embryo, and based on the gender of a chick embryo, dividing the batch of eggs into at least a male batch portion and a female batch portion.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: April 16, 2024
    Assignee: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Patent number: 11864534
    Abstract: The present invention relates to an egg carrier for holding an egg in an egg handling system, wherein the egg carrier comprises; an egg accommodation, an egg clamping system to secure an egg in the egg accommodation space, wherein the egg clamping system is moveable between an egg securing position and an egg release position, an operating system coupled with the egg clamping system to move the clamping system between the egg securing position and the egg release position, wherein the operating system comprises an operating member that is operable externally from the egg carrier.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: January 9, 2024
    Assignee: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Patent number: 11766029
    Abstract: The present invention relates to a method for producing poultry, in particular chicken, the method comprising; a) incubating a batch of eggs in an incubating device during a first incubating period of between about 7 to about 11 days, and then, b) maintaining an egg in a predetermined sampling position during a settling time for allowing allantoic fluid to surface, c) determining a location of entry based on one or more egg parameters.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: September 26, 2023
    Assignee: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Patent number: 11653633
    Abstract: The invention relates to a tray for containing a number of eggs in an incubation chamber, the tray comprising a number of egg accommodation spaces in which space an egg is able to be hatched, and at least one passage for a chicken through which passage a chicken hatched from said egg may pass through the tray and enter a chicken accommodation space located below the tray.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: May 23, 2023
    Assignee: HatchTech Group B.V.
    Inventor: Tjitze Meter
  • Patent number: 11516995
    Abstract: Egg tray (1) for supporting eggs in an incubation chamber, the egg tray comprising a first grid (10) extending in a bottom plane (P), the first grid comprising one or more adjacent rows with slanted ribs extending from one side of the row to the other to form a plurality of adjacent openings (13), wherein an opening (13) defines an egg accommodation, wherein the ribs are configured for contacting an egg at a middle part (14) of the ribs between two rib ends in order to support an egg in the egg accommodation.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: December 6, 2022
    Assignee: HatchTech Group B.V.
    Inventor: Tjitze Meter
  • Patent number: 11486870
    Abstract: The present invention relates to a method for spectroscopical in-ovo gender determination of fertilized and incubated bird eggs comprising the steps of: a. providing a number of passages in an egg shell of an egg for allowing entrance into an interior of the egg and/or exit from the interior of the egg of electromagnetic waves suitable for spectroscopy, b. introducing electromagnetic waves into the interior of the egg c. detecting electromagnetic waves exiting the egg; d. analysing, by spectroscopy, of the exiting electromagnetic waves at at least one passage of the number of passages; and e. determining the gender of a chicken embryo.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: November 1, 2022
    Assignee: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Publication number: 20210227799
    Abstract: Egg tray (1) for supporting eggs in an incubation chamber, the egg tray comprising a first grid (10) extending in a bottom plane (P), the first grid comprising one or more adjacent rows with slanted ribs extending from one side of the row to the other to form a plurality of adjacent openings (13), wherein an opening (13) defines an egg accommodation, wherein the ribs are configured for contacting an egg at a middle part (14) of the ribs between two rib ends in order to support an egg in the egg accommodation.
    Type: Application
    Filed: June 12, 2019
    Publication date: July 29, 2021
    Applicant: HatchTech Group B.V.
    Inventor: Tjitze Meter
  • Publication number: 20210169051
    Abstract: The present invention relates to an egg carrier for holding an egg in an egg handling system, wherein the egg carrier comprises; an egg accommodation, an egg clamping system to secure an egg in the egg accommodation space, wherein the egg clamping system is moveable between an egg securing position and an egg release position, an operating system coupled with the egg clamping system to move the clamping system between the egg securing position and the egg release position, wherein the operating system comprises an operating member that is operable externally from the egg carrier.
    Type: Application
    Filed: November 14, 2017
    Publication date: June 10, 2021
    Applicant: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Publication number: 20210137080
    Abstract: The present invention relates to a method for producing poultry in, particular chicks, at a hatchery, the method comprising; a) incubating a batch of eggs in incubating trays in an incubating device during a first incubating period of between about 7 to about 11 days, and then, b) for each egg of the batch of eggs, determining of gender of the chick embryo, in particular after determination if the egg contains a well-developed or more specifically a living embryo, c) based on the gender of a chick embryo, dividing the batch of eggs into at least a male batch portion and a female batch portion.
    Type: Application
    Filed: July 6, 2017
    Publication date: May 13, 2021
    Applicant: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Publication number: 20210072211
    Abstract: The present invention relates to a method for spectroscopical in-ovo gender determination of fertilized and incubated bird eggs comprising the steps of: a. providing a number of passages in an egg shell of an egg for allowing entrance into an interior of the egg and/or exit from the interior of the egg of electromagnetic waves suitable for spectroscopy, b. introducing electromagnetic waves into the interior of the egg c. detecting electromagnetic waves exiting the egg; d. analysing, by spectroscopy, of the exiting electromagnetic waves at at least one passage of the number of passages; and e. determining the gender of a chicken embryo.
    Type: Application
    Filed: May 28, 2019
    Publication date: March 11, 2021
    Applicant: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Publication number: 20200359606
    Abstract: The present invention relates to a method for sampling an egg, the method comprising; a) fluid coupling an interior of the egg to a source of pressure, b) controlling the pressure in the interior of the egg by the source of pressure, c) expelling an amount of fluid, in particular allantoic fluid, from the interior of the egg to the exterior of the egg as a result of the pressure in the interior of the egg, and d) collecting at least a portion of the amount of fluid at the exterior surface of the egg.
    Type: Application
    Filed: February 7, 2018
    Publication date: November 19, 2020
    Applicant: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Publication number: 20200187462
    Abstract: The present invention relates to a method for producing poultry, in particular chicken, the method comprising; a) incubating a batch of eggs in an incubating device during a first incubating period of between about 7 to about 11 days, and then, b) maintaining an egg in a predetermined sampling position during a settling time for allowing allantoic fluid to surface, c) determining a location of entry based on one or more egg parameters.
    Type: Application
    Filed: July 6, 2017
    Publication date: June 18, 2020
    Applicant: SELEGGT GmbH
    Inventor: Tjitze Meter
  • Patent number: 10251372
    Abstract: This invention relates to a method for promoting growth of young chicken comprising the step; offering feed in a layered manner in subsequent order of pellet-size for adjusting the pellet-size to the size of the young chicken during a whole brooding cycle for the feed being attractive during the whole brooding cycle as perceived by the young chicken.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: April 9, 2019
    Assignee: HatchTech Group B.V.
    Inventor: Tjitze Meter
  • Patent number: 10219490
    Abstract: The invention relates to the use of a cyclone separator for separating keratin particles originating from poultry out of a gas, in particular air. The separated particles comprise down particles. The invention furthermore relates to a climate chamber for hatching eggs and/or keeping poultry. Said climate chamber comprises a substantially closed compartment having two opposite side walls provided with one or more passages; as well as a substantially closed duct which extends outside the compartment and connects one of said side walls to the other of said side walls so as to form a substantially closed circuit together with the compartment. Said climate chamber furthermore comprises a cyclone separator, the inlet of which ends in the substantially closed duct and the outlet of which ends outside the closed duct for discharging into the environment.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: March 5, 2019
    Assignee: HatchTech Group B.V.
    Inventor: Tjitze Meter
  • Publication number: 20190021291
    Abstract: The invention relates to a method of feeding hatched chicks in a climate chamber during a first stage of life from hatching, the method comprising; a) controlling the temperature and humidity in the climate chamber, b) operating a ventilation means to generate an air flow through the climate chamber, and c) supplying the newly hatched chicks with live feed in the climate chamber.
    Type: Application
    Filed: January 23, 2017
    Publication date: January 24, 2019
    Applicant: HatchTech Group B.V.
    Inventor: Tjitze Meter
  • Patent number: D888430
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: June 30, 2020
    Assignee: HatchTech Group B.V.
    Inventor: Tjitze Meter