Patents by Inventor David A. Schmidt

David A. Schmidt 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: 12285625
    Abstract: A light therapy device that treats a subject with multiple wavelengths of light to provide a beneficial therapeutic effect. The device may emit at least three different wavelengths that are selected from specific wavelength combinations that have been found to have synergistic and positive therapy effects. The lights may be incorporated into any type of therapy device, such as a handheld light therapy device, light therapy elements integrated into a hat for treating the scalp or for hair loss, a light therapy bed, a light therapy facial treatment device, and a light therapy sauna.
    Type: Grant
    Filed: October 17, 2024
    Date of Patent: April 29, 2025
    Assignee: SOLETLUNA HOLDINGS, INC.
    Inventor: David Schmidt
  • Publication number: 20250133886
    Abstract: Solid-state lighting devices, and more particularly, symmetrical lead frame structures for two-pin light emitting diode (LED) packages and methods for making the same are disclosed. The symmetrical lead frame structure can include a pair of leads that include symmetrical split cup portions that collectively, when placed next to each other, form a cup, across which an LED flip-chip can be placed. Each of the leads can be a respective electrode powering the LED flip-chip, which together with the symmetrical structure, provides a more even light emission profile and far-field pattern. A molded lens can be formed around the lead frame to protect the chip, as well as maintain a gap between the pair of leads of the lead frame structure. In some embodiments, a fill material can be added in the gap between the pair of leads.
    Type: Application
    Filed: October 24, 2023
    Publication date: April 24, 2025
    Inventors: Robert David Schmidt, Joseph M. Favale, JR.
  • Publication number: 20250132033
    Abstract: Example systems, methods, and apparatus are disclosed herein for dynamically assigning unique message identifiers for devices in a CAN bus network. The example systems, methods, and apparatus are configured to allow devices, such as infusion pumps, to propose and acquire unique IDs within a CAN bus network. The example systems, methods, and apparatus are configured to use the exchange of information between devices in a CAN bus network to prevent duplicate unique IDs, and to allow for simultaneous unique IDs to be acquired by devices. The disclosed systems, methods, and apparatus prevent human programming errors by minimizing the need for extensive user interaction with devices joining a CAN bus network and need to know and select node IDs during installation. The disclosed systems, methods, and apparatus increase network efficiency and prevent programming errors that might result in patient discomfort or injury in healthcare settings, such as networks including infusion pumps.
    Type: Application
    Filed: October 23, 2024
    Publication date: April 24, 2025
    Applicants: Baxter International Inc., Baxter Healthcare SA
    Inventors: Raveen M. Reddy, Subbaiah Patibandla, Sundaresan Prakash, Base Paul, David Schmidt
  • Publication number: 20250126941
    Abstract: Light-emitting diode (LED) packages, and more particularly arrangements of light-altering coatings in LED packages are disclosed. Exemplary LED packages may include lead frame structures that are at least partially encased by a housing. Arrangements of light-altering coatings may be provided that cover one or more portions of lead frame structures exposed within LED package recesses. By providing light-altering coatings that cover lead frame structures within package recesses, negative impacts from potential lead frame discoloration due to environmental exposure may be reduced. Additionally, such light-altering coatings may be configured to reflect light emissions from LED chips before reaching portions of lead frame structures. Light-altering coating arrangements are disclosed where light-altering coatings are arranged in contact with LED chips or, alternatively, in a spaced relationship with LED chips.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Inventors: Joseph M. Favale, JR., Robert David Schmidt
  • Publication number: 20250119285
    Abstract: Symmetric key exchange via TLS on CAN bus interface for multiple devices. The key exchange is configured to elect a master PCA pump for a CAN bus network and prevent two PCA pumps from being master. Upon joining the CAN bus network PCA pumps exchange their MAC IDs with the PCA pumps in the CAN bus network. Once a bootstrap timeout ends, each PCA pump compares all MAC IDs to determine if it should advance to the voting stage. If the PCA pump has the lowest MAC ID, the PCA pump enters the voting stage. During the voting stage, the PCA pump sends master requests prompts to all the PCA pumps in the network. If the PCA pump's internal vote counter reaches a count of three the PCA pump becomes key master.
    Type: Application
    Filed: October 4, 2024
    Publication date: April 10, 2025
    Inventors: Michael John Stelzner, David Schmidt, Subbaiah Patibandla
  • Patent number: 12268915
    Abstract: A safety control system for use with an exercise apparatus utilizing a one-way clutch includes a rope wrapped around a spindle driven by a motor. A controller is capable of applying a brake when power loss is detected by an internal circuit to ensure the safety of the apparatus and user.
    Type: Grant
    Filed: December 6, 2023
    Date of Patent: April 8, 2025
    Assignee: Schmidt Design, LLC
    Inventor: David Schmidt
  • Publication number: 20250109048
    Abstract: A device that treats water with multiple wavelengths of light an optionally sound in order to modify the structure of the water. The device may have two light panels on two different sides of a transparent container that holds water to be treated. Each light panel may have light sources that emit three different wavelengths of light. Specific wavelength combinations have been found to produce the desired structural changes in water. Hydrogen and/or oxygen, and/or minerals and/or chromophores may be added to the water before or during treatment. Potential sources of hydrogen and oxygen may be an electrolysis unit attached to or integrated into the light treatment device, or a hydrogen bearing mineral that may be added to the water. Experiments that treat and then freeze the water demonstrate a novel structure via the formation of unusual crystalline forms in the frozen, treated water.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Applicant: SOLETLUNA HOLDINGS, INC.
    Inventor: David SCHMIDT
  • Publication number: 20250089407
    Abstract: Light-emitting diode (LED) packages and more particularly LED packages that have LED chips mounted at different angles with respect to each to modify a far-field emission pattern are disclosed. The LED chips in the LED package can either be pitched inwards so that the light emissions from the LED chips generally overlap, or the LED chips can be pitched outwards. The LED chips can be mounted on a floor of a housing that has a plurality of angled surfaces. In other embodiments, the LED chips can be mounted on a platform in the housing that has different angled surfaces. In other embodiments, the LED chips can be mounted on one or more lead frame pins that can be angled, or angled with respect to other lead frame pins. The LED package may also include a light collector or a lens in order to further modify the far-field emission pattern.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 13, 2025
    Inventors: Joseph M. Favale, Jr., Robert David Schmidt
  • Patent number: 12237451
    Abstract: Light-emitting diode (LED) packages, and more particularly arrangements of light-altering coatings in LED packages are disclosed. Exemplary LED packages may include lead frame structures that are at least partially encased by a housing. Arrangements of light-altering coatings may be provided that cover one or more portions of lead frame structures exposed within LED package recesses. By providing light-altering coatings that cover lead frame structures within package recesses, negative impacts from potential lead frame discoloration due to environmental exposure may be reduced. Additionally, such light-altering coatings may be configured to reflect light emissions from LED chips before reaching portions of lead frame structures. Light-altering coating arrangements are disclosed where light-altering coatings are arranged in contact with LED chips or, alternatively, in a spaced relationship with LED chips.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: February 25, 2025
    Assignee: CreeLED, Inc.
    Inventors: Joseph M. Favale, Jr., Robert David Schmidt
  • Publication number: 20250054920
    Abstract: Light-emitting diode (LED) packages and more particularly multiple chip LED packages with common electrodes are disclosed. LED packages include lead frame structures with a common electrode for multiple LED chips and other corresponding electrodes separately coupled to individual ones of the LED chips. The common electrode forms an anode or a cathode connection for each of the LED chips. The common electrode includes multiple extensions or pins that separately exit the package to provide separate external electrical connections to the common electrode. The common electrode may provide increased surface area of metal within the LED package to form an improved thermal body for heat dissipation. Multiple pin extensions from the common electrode allow LED packages to maintain a same form factor to be a drop in replacement for existing packages and allow enhanced adhesion with a housing that encases the lead frame structure.
    Type: Application
    Filed: November 17, 2023
    Publication date: February 13, 2025
    Inventors: Robert David Schmidt, Joseph M. Favale, JR., Jesse Reiherzer
  • Patent number: 12220599
    Abstract: Embodiments enables a wearable phototherapy apparatus that produces beneficial effects to a human body such as anti-viral effects, activation of stem cells, improvement in strength, improvement in stamina, pain relief via a non-transdermal container. May include an optional transdermal container that releases or increases copper peptide GHK-Cu in a subject's body. The non-transdermal apparatus reflects or emits specific wavelengths of light to elevate levels of the copper peptide GHK-Cu in the body. The non-transdermal apparatus includes one or more materials that prevent the Left-Handed molecule from direct contact with the body while the enclosure is coupled to the body and prevents the Left-Handed molecules from entering the body. Embodiments may include or be used with any bioavailable form of copper, e.g., such as copper glycinate as an anti-viral therapy and may include an anti-inflammatory or both.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: February 11, 2025
    Assignee: SOLETLUNA HOLDINGS, INC.
    Inventor: David Schmidt
  • Publication number: 20250042776
    Abstract: A device that treats water with multiple wavelengths of light an optionally sound in order to modify the structure of the water. The device may have two light panels on two different sides of a transparent container that holds water to be treated. Each light panel may have light sources that emit three different wavelengths of light. Specific wavelength combinations have been found to produce the desired structural changes in water. Hydrogen and/or oxygen, and/or minerals and/or chromophores may be added to the water before or during treatment. Potential sources of hydrogen and oxygen may be an electrolysis unit attached to or integrated into the light treatment device, or a hydrogen bearing mineral that may be added to the water. Experiments that treat and then freeze the water demonstrate a novel structure via the formation of unusual crystalline forms in the frozen, treated water.
    Type: Application
    Filed: October 17, 2024
    Publication date: February 6, 2025
    Applicant: SOLETLUNA HOLDINGS, INC.
    Inventor: David SCHMIDT
  • Publication number: 20250041619
    Abstract: A light therapy device that treats a subject with multiple wavelengths of light to provide a beneficial therapeutic effect. The device may emit at least three different wavelengths that are selected from specific wavelength combinations that have been found to have synergistic and positive therapy effects. The lights may be incorporated into any type of therapy device, such as a handheld light therapy device, light therapy elements integrated into a hat for treating the scalp or for hair loss, a light therapy bed, a light therapy facial treatment device, and a light therapy sauna.
    Type: Application
    Filed: October 17, 2024
    Publication date: February 6, 2025
    Applicant: SOLETLUNA HOLDINGS, INC.
    Inventor: David SCHMIDT
  • Publication number: 20250038153
    Abstract: Light-emitting diode (LED) packages and more particularly anchored light mixing structures in LED packages and related methods are disclosed. LED packages include one or more LED chips and integrated light mixing structures, such as light collectors, that are placed over the LED chips to modify far field patterns. Light mixing structures are provided within recesses of LED package housings in positions over the LED chips. Sidewalls of recesses may include alignment features with shapes configured to receive corresponding shapes of light mixing structures. Alternative configurations, alone or in combination with the sidewall alignment features, may include alignment features on top surfaces of the LED packages outside of a recess. As disclosed herein, alignment features are arranged to effectively anchor a light mixing structure in place during package assembly. Additional package structures, such as encapsulants and/or epoxies, may further hold the light mixing structures in place.
    Type: Application
    Filed: November 14, 2023
    Publication date: January 30, 2025
    Inventors: Joseph M. Favale, Jr., Christopher P. Hussell, Kevin Haberern, Robert David Schmidt
  • Patent number: 12175843
    Abstract: A smart sensor early warning notification system. Certain aspects of the present disclosure provide for a smart sensor early warning notification system comprising a smart sensor coupled to a door and configured to detect one or more unauthorized access events, including sawing, blunt force and other atypical vibrations to the door. A smart sensor may be communicably engaged with a local alarm to communicate sensor data received at the smart sensor. The local alarm may be configured to process the sensor data received from the smart sensor and trigger an alarm event and/or notification or pre-event detection alert in response to the sensor data. A door controller may be configured to send different pulses or messages to indicate the type of alarm event to an alarm management server and/or access control servers via public/private cloud.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: December 24, 2024
    Assignee: Security Enhancement Systems, LLC
    Inventors: Matthew Frank Trapani, Philip J. Ufkes, Steven J. Malone, David Schmidt
  • Publication number: 20240413281
    Abstract: Light-emitting diode (LED) packages, and more particularly to a light collector for light mixing in LED packages to improve the far field emission pattern (FFP) of the LED packages are disclosed. The LED package can include one or more LED chips with different wavelength ranges, and the light collector placed over the LED chips can have a reflective surface, save for a reduced aperture through which the light form the LED chips can be emitted after mixing in the light collector. The LED package can also include a lens to further improve the FFP. In an embodiment the light collector can include diffuser material to facilitate the mixing of the light within the light collector. The LED package with the light collector mixes multiple emission point sources into a single point source, or reduced-area source, that considerably improves the FFP of multi-colored LED chips of the LED package.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 12, 2024
    Inventors: Joseph M. Favale, JR., Christopher P. Hussell, Robert David Schmidt
  • Publication number: 20240413282
    Abstract: Light-emitting diode (LED) packages and more particularly a light collector for light mixing in LED packages to improve the far field emission pattern (FFP) of the LED packages are disclosed. The LED package can include one or more LED chips with different wavelength ranges, and the light collector placed over the LED chips can have a reflective surface, save for a reduced aperture through which the light from the LED chips can be emitted after mixing in the light collector. The LED package can also include a lens to further improve the FFP. In an embodiment, the light collector can include diffuser material to facilitate the mixing of the light within the light collector. The LED package with the light collector mixes multiple emission point sources into a single point source, or reduced-area source, that considerably improves the FFP of multi-colored LED chips of the LED package.
    Type: Application
    Filed: May 7, 2024
    Publication date: December 12, 2024
    Inventors: Joseph M. Favale, JR., Christopher P. Hussell, Robert David Schmidt
  • Publication number: 20240408407
    Abstract: A light therapy device that treats a subject with multiple wavelengths of light to provide a beneficial therapeutic effect. The device may emit at least three different wavelengths that are selected from specific wavelength combinations that have been found to have synergistic and positive therapy effects. The lights may be incorporated into any type of therapy device, such as a handheld light therapy device, light therapy elements integrated into a hat for treating the scalp or for hair loss, a light therapy bed, a light therapy facial treatment device, and a light therapy sauna.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 12, 2024
    Applicant: SOLETLUNA HOLDINGS, INC.
    Inventor: David SCHMIDT
  • Publication number: 20240401512
    Abstract: A system includes a passive NOx adsorber (PNA) for receiving and treating exhaust gas generated by an engine and a controller. The controller is configured to: while exhaust gas is received by the PNA, detect a torque demand that is greater than a threshold value; responsive to detecting that the torque demand is greater than the threshold value, engage a motor, coupled with a battery system, with a drive shaft of the system to meet at least a portion of the torque demand; and in response to the engagement of the motor with the drive shaft not meeting all of the torque demand, engage the engine with the drive shaft to meet a remainder of the torque demand.
    Type: Application
    Filed: August 13, 2024
    Publication date: December 5, 2024
    Applicant: Cummins Inc.
    Inventors: Jinyong Luo, Xiaobo Song, Xing Jin, David Schmidt, Lu Qiu, Lisa A. Orth-Farrell, Ying Yuan, Manik Narula, Lars K. Henrichsen
  • Patent number: D1070144
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: April 8, 2025
    Assignee: CreeLED, Inc.
    Inventors: JuZuo Sheng, Xiang Fei, Robert David Schmidt