Composition

Patents tagged Composition

Sep 8, 2026

US12729938 - Air vehicle having a protected front optical element

An aerial vehicle having a fuselage having a front portion provided with an optronic sensor and a cover for protecting the sensor, the cover being removably mounted and held on the fuselage by at least one retaining member arranged to retain the cover against aerodynamic forces exerted on the cover during flight. The aerial vehicle includes a member for deactivating the retaining member and an electronic control circuit arranged to control the deactivation member in flight to allow the cover to be ejected.

Sep 1, 2026

US12723844 - Human detection and warning method, sighting device and computer-readable storage medium

A human detection and warning method includes: acquiring a current scene image within a current field of view of a sighting device; determining whether there is a human target being currently aimed at and/or whether there is currently target tracking of a human target, based on a target recognition result of the current scene image and a position of an aiming mark in the current scene image; and triggering the sighting device to enter an abnormal aiming mode if there is a human target being currently aimed at and/or there is currently target tracking of a human target.

Aug 11, 2026

US12704358 - Repositioning during deployment of a conducted electrical weapon from a vehicle

A payload conducted electrical weapon (“CEW”) may include a housing configured to house at least a plurality of electrodes and a signal generator. The payload CEW may be removably inserted into a bay of a launcher. The launcher may be mounted on a vehicle. The plurality of electrodes may be configured to be launched from the housing. The housing may be configured to be launched from the bay of the launcher simultaneously with or after the plurality of electrodes are launched. The signal generator may be configured to transmit a stimulus signal through the plurality of electrodes. The signal generator may be configured to transmit the stimulus signal before, during, and/or after the housing is launched.

Aug 11, 2026

US12705886 - Enhanced vision systems and methods

An enhanced vision system includes a first optic subsystem and a transparent photodetector subsystem disposed within a common housing. The first optic subsystem may include passive devices such as simple or compound lenses, active devices such as low-light enhancing image intensifiers, or a combination of passive and active devices. The transparent photodetector subsystem receives the visible image exiting the first optic subsystem and converts a portion of the electromagnetic energy in the visible image to a signal communicated to image analysis circuitry. On a real-time or near real-time basis, the image analysis circuitry detects and identifies structures, objects, and/or individuals in the visible image. The image analysis circuitry provides an output that includes information regarding the structure, objects, and individuals to the system user contemporaneous with the system user viewing the visible image.

Jul 21, 2026

US12687376 - Method, computer program, and device for identifying hit location of dart pin

Disclosed is a computer program stored in a computer-readable storage medium, the computer program providing a dart pin hit location identification method when being executed by one or more control units of a dart game device, the method including: obtaining at least two dart target photographing images in response to a dart pin throw, in which the dart target photographing image includes an image of a dart target and at least one dart pin hitting the dart target; and generating, by a dart pin location identification network model, hit location information of the at least one dart pin based on the at least two dart target photographing images.

Jun 23, 2026

US12663232 - Smart piston

A smart piston for a countermeasure expendable. The smart piston may include a main body, a gasket that operably engages with the main body, and an electronic system that is carried by the main body. Upon assembly, the electronic system of the smart piston is positioned between the main body and the gasket. The electronic system of the smart piston is configured to provide electrical communication to a payload of countermeasure expendable by passing the electrical communication through the main body to the payload of the countermeasure expendable where the electronic system and the payload are spaced apart from one another.

May 5, 2026

US12617738 - Removing dissolved gasses from propellant compositions

A method for removing a gas from a propellant composition includes providing an uncured propellant composition comprising a bonding agent, energetic particles, and a polymeric binder, and flowing an inert gas through the uncured propellant composition to remove an evolved gas from the uncured propellant composition.

Apr 14, 2026

US12601081 - Devices, systems, and methods for treatment of tubulars

Disclosed herein are devices, methods, and systems for applying a coating and/or a plating to a surface, including metal surfaces on tubulars or gun barrels. In at least one embodiment, a device includes a rod and an applicator that is rotatable around the rod. The applicator includes a base on which are fixedly attached one or more arms. At one end of the arms is attached one or more applicator pads, which contain the coating and/or plating to be attached to a surface. In a further embodiment, a novel ablative coating includes an electroplated nanostructured porous metal layer combined with embedded nanoparticles. The porous metal layer may include zinc (Zn) and nickel (Ni), and/or alloys thereof. The embedded nanoparticles may include titanium dioxide (TiO 2 ) and hexagonal Boron Nitride (hBN), which are anti-corrosion, friction-reducing, and/or thermally insulating.

Apr 7, 2026

US12595992 - Arrowhead

An arrowhead, in accordance with the present invention, includes an apex, and a first pair of blades fixed about an axis of the arrowhead, each of the preferably coplanar blades containing an edge defining a single-bevel edge that transitions to a double-bevel edge along the periphery of the arrowhead. The arrowhead may further contain a smaller second pair of blades fixed about the axis, each of the second pair of blades spaced apart from a primary blade, each of the second pair of blades extending along and fixed to the arrowhead along the axis.

Mar 10, 2026

US12571618 - Launch initiated low-drag seeker window cover

A guided vehicle that includes a body, a propulsion system operably engaged inside of the body, a housing operably engaged with the body and encasing a guidance device inside of the housing, a viewing window of the guidance device, and a cover moveably engaged with the housing, wherein the cover is moveable between a pre-flight configuration and a flight configuration. In the pre-flight configuration, the cover covers the viewing window. In the flight configuration, the cover is configured to expose the viewing window in the flight configuration in response to an impulse of acceleration generated by a launch of the guided vehicle.

Feb 17, 2026

US12551818 - Forced air fog chiller

A vapor chiller. The vapor chiller includes a chiller vessel configured to store a cooled substance. The chiller vessel includes a plurality of chambers. Each chamber in the plurality of chambers is configured to concentrate the cooled substance at a bottom of the chamber. The vapor chiller further includes a fan coupled to the chiller vessel. The fan is configured to direct vapor through the chiller vessel across the cooled substance in the bottoms of the chambers.

Feb 10, 2026

US12546572 - Distributing deployments in a conducted electrical weapon

A conducted electrical weapon (“CEW”) may distribute deployments from the CEW across a same activation event and across different activation events. The system may distribute deployments based on a deployment list. The deployment list may define a sequential deployment order for a deployment connections of the CEW. The system may determine a next deployment connection and activate the next deployment connection based on the deployment list. The system may update the deployment list responsive to activations of deployment connections such that the deployment list is sequentially maintained between activation events.

Feb 3, 2026

US12540790 - Adjustable finger support for archery release

An adjustable finger support for an archery release includes a handle portion having a longitudinal axis, top and bottom portions and interior and exterior side surfaces. A finger bed is pivotally connected with the handle portion for movement about a pivot axis at the top of the finger bed parallel to the longitudinal axis. Preferably, the finger bed is arranged in a recess in the handle portion exterior side surface for pivotal movement therein relative to the handle portion. The bottom portion of the finger bed is spaced from the handle portion at an angle desired by the archer and locked into place. Angular adjustment provides an optimal fit for the archer and better positions a head portion of the archery release toward a target.

Feb 3, 2026

US12540793 - Imaging enabler for a viewing optic

The disclosure relates to a viewing optic. In one embodiment, the disclosure relates to a viewing optic with an active display and an enabler interface. In one embodiment, the disclosure relates to a system comprising a viewing optic with an active display and an imaging device.

Feb 3, 2026

US12540794 - Automated vision-based orientation measurement system and method of use

A calibration assembly for a guided vehicle. The calibration assembly includes an orientation marker that operably engages with a first guidance apparatus of the guided vehicle. The calibration assembly also includes an imaging assembly that operably engages with and is in electrical communication with a second guidance apparatus of the guided vehicle. When the imaging assembly captures the orientation marker at a translated position for at least one cycle, the imaging assembly calibrates a rotational displacement between a first guidance direction of the first guidance apparatus and a second guidance direction of the second guidance apparatus based on an angular displacement of the orientation marker measured between a zeroed position denoting the first guidance direction and the translated position.

Feb 3, 2026

US12540801 - Defensive spray apparatus and related methods

A defensive spray apparatus includes a casing, a canister comprising an inner chamber received at least partially within the casing, and a watch device with at least one wrist band coupled to the watch device. The casing includes at least one nozzle to spray the defensive fluid, at least one canister release button with a ledge to secure canister within the casing, at least one trigger on either side of the casing, and a communication subsystem connecting the apparatus to the watch device.

Jan 27, 2026

US12535302 - Intelligently-automated defensive threat coordinator

A method for reducing a detect-to-respond timeline. The method includes evaluating a threat status of at least one object, prioritizing, based on the threat status, each object, optimizing at least one potential response to each object, recommending at least one optimized response, and executing a response selected from the optimized responses.

Jan 27, 2026

US12537237 - System for supplying power to a portable battery using at least one solar panel

A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and/or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.