Patents by Inventor Robert W. Herdeman

Robert W. Herdeman 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: 12514257
    Abstract: An improved system and method for treating, precooling, handling, and packaging perishable products uses a mobile container enhanced with increased capacity refrigeration and air flow to recirculate functional substances including sanitizers, and ripening management and conditioning agents across the surface of perishable products during the precooling step. The mobile container is a prefabricated container or is modified from a standard intermodal container or over-the-road semi-trailer. The enhanced forced air and/or refrigeration equipment is contained within the container and/or mounted on the top and/or side exterior of the container and can accomplish rapid cooling. The mobile container can be located near harvest or facilities with no cooling assets. A combined system using conveyors and operational controls provides automated handling of the perishables from receiving, through precooling and treatment, through processing and packaging, preferably to a MAP process, and then to distribution.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: January 6, 2026
    Assignee: RLMB Group, LLC
    Inventors: Randall Craig Bowden, Robert W. Herdeman
  • Publication number: 20250344709
    Abstract: An improved system and method for treating, precooling, and handling perishable products uses a mobile container enhanced with increased capacity refrigeration and air flow to recirculate functional substances including sanitizers, and ripening management and conditioning agents across the surface of palletized perishable products during the precooling step. As the perishable is precooled, the system integrates humidity control to reduce dehydration. Sanitizing substances are dispensed into the recirculating air to significantly reduce micro-organisms on the surface coming from the field and avoid recontamination from the cooling warehouse. Conditioning and ripening management substances are recirculated to enable managing the ripeness of a perishable to a target. The mobile container is modified from a standard intermodal container or over-the-road semi-trailer.
    Type: Application
    Filed: July 7, 2025
    Publication date: November 13, 2025
    Inventors: Randall Craig BOWDEN, Robert W. HERDEMAN
  • Publication number: 20250313366
    Abstract: A system for sealing a bin includes a movable conveyor for moving one or more bins, a protective racking system for stacking one or more bins into the movable shuttle or conveyor, and a vacuum cooling tube. The one or more bins have an open top or vented bin lid configured to cool a product within the bin and protect the product from falling debris and cross contamination during vacuum cooling, gas flushing, substance treatments, further handling, or the covering, closing, and/or sealing of the bins.
    Type: Application
    Filed: March 31, 2025
    Publication date: October 9, 2025
    Inventors: Randall Craig BOWDEN, Robert W. HERDEMAN
  • Patent number: 12369595
    Abstract: An improved system for treating, precooling, and handling perishable products uses a mobile container enhanced with increased capacity refrigeration and air flow to recirculate functional substances including sanitizers, and ripening management and conditioning agents across the surface of palletized perishable products during the precooling step. Sanitizing substances are dispensed into the recirculating air to significantly reduce micro-organisms on the surface coming from the field and avoid recontamination from the cooling warehouse. Conditioning and ripening management substances are recirculated to enable managing the ripeness of a perishable to a target. The mobile container is able to operate independently outside of a refrigerated warehouse used for storage and distribution of the cooled perishable product. The mobile container can be located near harvest or facilities with no colling assets.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: July 29, 2025
    Assignee: RLMB GROUP, LLC
    Inventors: Randall Craig Bowden, Robert W. Herdeman
  • Patent number: 12263974
    Abstract: Systems, methods, and apparatuses for treating and sealing perishable products in bulk bins and large bulk open top packaging are included. A modified atmosphere of industrial gas (i.e., nitrogen) and product specific treatments are injected within the contents of the liner bag or bin enclosure at the conclusion of the cooling cycle, in conjunction with or just after as the liner bag or open top bin enclosure is sealed. The methods and apparatuses provide alternative processes that can be applied manually or automated to seal of the bin liner bag or bin enclosure and then independently or in conjunction with cooling provide for the controlled and contained injection of modified atmosphere industrial gas treatments (i.e., nitrogen), sanitizer, and/or other functional substances to protect, preserve, or enhance the quality of the perishable product.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: April 1, 2025
    Assignee: RLMB GROUP, LLC
    Inventors: Randall Craig Bowden, Robert W. Herdeman
  • Publication number: 20240409259
    Abstract: The present disclosure relates to creating a sealed enclosure around the cartons of packed goods using standard, commercially available equipment and materials selected for their compatible adhesive properties which also include providing gas barrier, stretch, adhesion, and sustainability. The system and methods are designed to be flexible, modular, and movable for easy relocation and use at small to medium size and seasonal harvest and cooling locations.
    Type: Application
    Filed: June 12, 2024
    Publication date: December 12, 2024
    Inventors: Randall Craig BOWDEN, Robert W. HERDEMAN
  • Publication number: 20240206485
    Abstract: A pass-through system and method for treating and/or pre-cooling perishable products uses a conveyor system with a treatment chamber that is configured to be contained (or closed) to provide a sealed environment and enhanced with forced air flow to recirculate air and/or functional substances including, e.g., sanitizers, as well as ripening management and conditioning agents, across the surface of perishable products. The enhanced forced air is an integral part of the system for efficient treatment and can also be cooled to accomplish rapid cooling.
    Type: Application
    Filed: December 22, 2023
    Publication date: June 27, 2024
    Inventors: Randall Craig BOWDEN, Robert W. HERDEMAN
  • Publication number: 20230046266
    Abstract: A method for treating a perishable product is provided, the method comprising: determining a desired product treatment outcome selected from sanitization, protection, preservation, or enhancement of the perishable product; after harvesting, wet or dry washing the perishable product; directly or indirectly applying a substance to the surface of the perishable product using a carrier; and packaging the perishable product. A system for treating a perishable product with a substance treatment is provided, the system comprising: one or more devices for directed substance application to a surface of the perishable products prior to final packaging of the perishable product using a carrier; and wherein the one or more devices is an electrostatically charging device or a nebulizer. Embodiments of the invention which use multiple, sequenced, and engineered applications enhance the efficacy of sanitizers and other functional substances for increasing the quality, safety, and overall shelf life of perishable products.
    Type: Application
    Filed: September 18, 2020
    Publication date: February 16, 2023
    Inventors: Randall Craig BOWDEN, Robert W. HERDEMAN
  • Publication number: 20230040785
    Abstract: An improved system and method for treating, precooling, and handling perishable products uses a mobile container enhanced with increased capacity refrigeration and air flow to recirculate functional substances including sanitizers, and ripening management and conditioning agents across the surface of palletized perishable products during the precooling step. As the perishable is precooled, the system integrates humidity control to reduce dehydration. Sanitizing substances are dispensed into the recirculating air to significantly reduce micro-organisms on the surface coming from the field and avoid recontamination from the cooling warehouse. Conditioning and ripening management substances are recirculated to enable managing the ripeness of a perishable to a target. The mobile container is modified from a standard intermodal container or over-the-road semi-trailer.
    Type: Application
    Filed: April 30, 2021
    Publication date: February 9, 2023
    Inventors: Randall Craig BOWDEN, Robert W. HERDEMAN
  • Publication number: 20220380075
    Abstract: Systems, methods, and apparatuses for treating and sealing perishable products in bulk bins and large bulk open top packaging are included. A modified atmosphere of industrial gas (i.e., nitrogen) and product specific treatments are injected within the contents of the liner bag or bin enclosure at the conclusion of the cooling cycle, in conjunction with or just after as the liner bag or open top bin enclosure is sealed. The methods and apparatuses provide alternative processes that can be applied manually or automated to seal of the bin liner bag or bin enclosure and then independently or in conjunction with cooling provide for the controlled and contained injection of modified atmosphere industrial gas treatments (i.e., nitrogen), sanitizer, and/or other functional substances to protect, preserve, or enhance the quality of the perishable product.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Inventors: Randall Craig BOWDEN, Robert W. HERDEMAN
  • Publication number: 20220279821
    Abstract: An improved system and method for treating, precooling, handling, and packaging perishable products uses a mobile container enhanced with increased capacity refrigeration and air flow to recirculate functional substances including sanitizers, and ripening management and conditioning agents across the surface of perishable products during the precooling step. The mobile container is a prefabricated container or is modified from a standard intermodal container or over-the-road semi-trailer. The enhanced forced air and/or refrigeration equipment is contained within the container and/or mounted on the top and/or side exterior of the container and can accomplish rapid cooling. The mobile container can be located near harvest or facilities with no cooling assets. A combined system using conveyors and operational controls provides automated handling of the perishables from receiving, through precooling and treatment, through processing and packaging, preferably to a MAP process, and then to distribution.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Inventors: Randall Craig BOWDEN, Robert W. HERDEMAN
  • Publication number: 20200281233
    Abstract: A method for treating a perishable product including determining a desired product treatment outcome selected from sanitation, protection, preservation, or enhancement of the perishable product; directly applying a substance to the surface of the perishable product after harvesting using a carrier; wet or dry washing the perishable product; and packaging the perishable product. A system for treating a perishable product with a substance treatment including one or more devices for directed substance application to a surface of the perishable products prior to final packaging of the perishable product using a carrier; and wherein the one or more devices is an electrostatically charging device or a nebulizer. Embodiments of the invention enhance the efficacy of sanitizers and other functional substances for increasing the quality, safety, and overall shelf life of perishable products through improved coating and distribution of the sanitizers and functional substances on the surface of perishable product.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 10, 2020
    Inventors: Randall Craig Bowden, Robert W. Herdeman
  • Patent number: 5799495
    Abstract: A container oxygen control system includes multiple containers to hold perishable goods in a controlled ripening atmosphere composed primarily of nitrogen and oxygen. A first atmosphere control system controls the container atmosphere during the first transportation leg, such as from the place of harvest to a distribution port. The first atmosphere control system has a centralized nitrogen generator and multiple oxygen controllers which are provided for corresponding containers. The nitrogen generator generates a nitrogen enriched stream which is supplied to each oxygen controller. Each oxygen controller has an oxygen sensor to determine the oxygen content of the ripening atmosphere within the container. If the oxygen content remains above a preset threshold level, the oxygen controller injects the nitrogen enriched stream into the container at a constant rate to purge the container in a continuous manner. The container has an exhaust port to exhaust part of the ripening atmosphere from the container.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: September 1, 1998
    Assignees: Nitec, Inc., Chiquita Brands, Inc.
    Inventors: William A. Gast, Jr., Robert W. Herdeman, Jorge E. Saenz
  • Patent number: 5460841
    Abstract: A method for uniformly controlling the ripening of bananas and other perishable products from harvest to delivery, wherein a combination shipping and ripening container having an internal volume capable of receiving and maintaining a controlled atmosphere is provided. Freshly harvested, unripened perishable products are loaded into the container and cooled to a holding temperature in a range of from about 57.degree. to about 70.degree. F. Once the products are stabilized at the desired holding temperature, a controlled atmosphere including ethylene is preferably substantially immediately provided to the internal volume to uniformly initiate ripening of all of the loaded products. Once ripening has been initiated, the ethylene is reduced within the internal volume by displacement with a low oxygen controlled atmosphere, which is maintained within the container during storage, transportation, and delivery procedures.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: October 24, 1995
    Assignee: Chiquita Brands, Inc.
    Inventor: Robert W. Herdeman
  • Patent number: 5333394
    Abstract: A controlled atmosphere container system for shipping and storing perishable products, wherein the container system includes a plurality of individual, transportable containers to be connected from time to time with a central source for providing a controlled atmosphere to those containers. A controller preferably enables the container system to optimally allocate the capacity of the central source of the controlled atmosphere based upon the relative atmospheric conditions of the containers attached thereto and the capacity of the source. Such control is provided in the form of a predetermined hierarchy of priorities for allocating the controlled atmosphere gas to the individual containers.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: August 2, 1994
    Assignee: Chiquita Brands, Inc.
    Inventors: Robert W. Herdeman, Taras A. Kowalczyn, Charles R. Graham, John Herzstein
  • Patent number: 4767557
    Abstract: This invention relates to an enzyme and peroxyacid bleach granular composition comprising (1) a homogeneously mixed granulate of enzymes and alkaline buffer salt to protect the enzymes from deactivation when mixed with (2) a strong peroxyacid bleach granulate. This composition can also contain detergent surface-active agents, water-soluble builder salts, and other ingredients commonly used in detergents and laundry additive products.
    Type: Grant
    Filed: December 9, 1987
    Date of Patent: August 30, 1988
    Assignee: The Procter & Gamble Company
    Inventor: Robert W. Herdeman
  • Patent number: 4707287
    Abstract: This invention relates to an improved granulate enzyme composition comprising a core of enzyme material and a protective coating comprising alkaline buffer salt. The improved granulate enzyme composition has improved stability when mixed with a dry peroxyacid bleach granulate.
    Type: Grant
    Filed: June 28, 1985
    Date of Patent: November 17, 1987
    Assignee: The Procter & Gamble Company
    Inventor: Robert W. Herdeman