Hewlett-Packard Patent Grants

Three-dimensional printing

Granted: June 6, 2023
Patent Number: 11667766
According to examples described herein, methods, compositions, and agents comprising an antistatic agent are described. According to one example, a fusing agent composition for three-dimensional printing can comprise: at least one antistatic agent in an amount of from about 0.01 wt % to about 20 wt % based on a total weight of the fusing agent composition, at least one near infrared absorbing compound, at least one surfactant, at least one organic solvent, and water.

Connecting access point to wireless multi-hop network based on a network role of the access point

Granted: June 6, 2023
Patent Number: 11671830
In embodiments of the present disclosure, there is provided an approach for connecting an access point (AP) to a wireless multi-hop network. An electronic device obtains device information of the AP in a wireless manner, and the electronic device and the AP can establish a wireless trusted connection based on the device information. Then, the electronic device transmits a configuration to the AP over the wireless trusted connection, wherein the configuration at least indicates an…

Method and system for facilitating efficient multicast forwarding over tunnels

Granted: June 6, 2023
Patent Number: 11671348
A system that can facilitate multicast forwarding via overlay multicast tunnels in a network is provided. The system can operate as a tunnel endpoint and form a first overlay tunnel with a peer tunnel endpoint. During operation, the system can receive a join request for a multicast group via the first overlay tunnel. The system can identify a local port of the system associated with the multicast group indicated by the join request. The system can then include the first overlay tunnel in…

Method and system for dynamically activating virtual networks in a distributed tunnel fabric

Granted: June 6, 2023
Patent Number: 11671282
A system for dynamically activating a virtual network is provided. During operation, the system can operate a switch as a tunnel endpoint of a tunnel in conjunction with a remote switch. The tunnel can facilitate a virtual private network (VPN) spanning the switch and the remote switch. The system can maintain an inactive state for a virtual local area network (VLAN) and a corresponding tunnel network identifier identifying the VLAN for the tunnel. If a notification indicating the…

Interconnect module for smart I/O

Granted: June 6, 2023
Patent Number: 11669468
An interconnect module (ICM) having at least two internal data paths is provided. The ICM determines if a connected network interface card (NIC) supports a division of work between the NIC and the ICM. NICs may be standard NICs, advanced NICs (ANICs), or smart NICs (SNICs). The ICM may perform a different amount of processing for network packets received from different devices based on the division of work previously identified. Some NICs may preprocess network packets with respect to…

Virtual network functions allocation in a datacenter

Granted: June 6, 2023
Patent Number: 11669358
Virtual Network Functions (VNF) applies automation and virtualization techniques to move current network functions from dedicated hardware to general purpose hardware of an Information Technology (IT) infrastructure. A VNF may include one or more Virtual Machines (VM) and virtual networks which may implement the function of a network. Systems and methods provide a processing unit, a computation module and an allocation module for VNF allocation. The computation module is configured to…

Container management in a storage system

Granted: June 6, 2023
Patent Number: 11669257
Examples described herein relate to management of containers in a storage system. Examples may receive a container specification corresponding to a container image. Examples may obtain the container image from a container repository and select storage volumes based on the container specification. Examples may execute one or more containers from the container image on a controller of the storage system within resource limits. Examples may dynamically select the controllers based on…

Power down of power over Ethernet interfaces

Granted: June 6, 2023
Patent Number: 11669137
Examples described herein relate to improved powering down of PoE interfaces in a network device. In response to detecting a fault that interrupts a flow of power from the PSUs to one or more of the PoE interfaces, the examples determine a total operational power value based on an operational power value of each operational PSU of the PSUs and determine a total available power value based on the total operational power value and a reserved power value. For each of the PoE interfaces, the…

Neural network thermal behavior predictions

Granted: June 6, 2023
Patent Number: 11669057
Examples of a thermal behavior prediction method are described herein. In some examples of the thermal behavior prediction method, a predicted heat map of a layer corresponding to a three-dimensional (3D) model is computed using at least one neural network. The predicted heat map is computed based on a contone map corresponding to the 3D model.

Transmitting and detecting light with optical fiber during sintering

Granted: June 6, 2023
Patent Number: 11668528
In an example implementation, a sintering system includes optical fiber installed into a sintering furnace. A support structure inside the furnace is to support a token green object in a predetermined position and to hold a distal end of the fiber adjacent to the predetermined position. A light source is operably engaged at a proximal end of the fiber to transmit light through the fiber into the furnace. A light detector is operably engaged at the proximal end of the fiber to receive…

Fluid ejection and circulation

Granted: June 6, 2023
Patent Number: 11667130
A fluid ejection and circulation apparatus may include a fluid ejection device, a filter to filter fluid supplied to the fluid ejection device and a pressure regulator. The pressure regulator may include a fluid chamber having a fluid port and a first port extending from the fluid chamber to the filter. The pressure regulator may further include a valve to open and close the fluid port and a compliant chamber within the fluid chamber. The compliant chamber is to undergo different…

Fluidic die with monitoring circuit fault protection structure

Granted: June 6, 2023
Patent Number: 11667128
A fluidic die includes fluid chambers, each including an electrode exposed to an interior of the fluid chamber and each having a corresponding fluid actuator operating at a high voltage. The fluidic die further includes monitoring circuitry, operating at a low voltage relative to the fluid actuator, to monitor a condition of each fluid chamber, for each chamber the monitoring circuitry including a connection structure and a select transistor and a pulldown transistor connected to the…

Print component having fluidic actuating structures with different fluidic architectures

Granted: June 6, 2023
Patent Number: 11667116
A print component includes an array of fluidic actuation structures including a first column of fluidic actuating structures addressable by a set of actuation addresses, each fluidic actuating structure having a different one of the actuation addresses and having a fluidic architecture type, and a second column of fluidic actuating structures addressable by the set of actuation addresses. Each fluidic actuating structure of the second column has a different one of the actuation addresses…

Selectively lifting substrates

Granted: June 6, 2023
Patent Number: 11666935
Example implementations relate to selectively deflecting substrates. One example implementation includes an apparatus to selectively lift a part of a substrate away from a transfer member when the substrate is advancing in a substrate coating system relative to the transfer member, such that, across a width of the substrate, a first part of the substrate is coated by the transfer member and a second part of the substrate, that is lifted by the apparatus, remains uncoated.

Microfluidic devices

Granted: June 6, 2023
Patent Number: 11666910
In one example in accordance with the present disclosure, a microfluidic device is described. The microfluidic device includes a reservoir to contain a first thermally expandable fluid, a first heater to heat the thermally expandable fluid in the reservoir, a channel extending from the reservoir and connected to the reservoir at a first opening, and a liquid volume obstructing the channel.

Microfluidic package

Granted: June 6, 2023
Patent Number: 11666908
A microfluidic package may include a fluid passage, a substrate having a substrate surface adjacent an interior of the fluid passage and components inset in the substrate, the components having component surfaces adjacent the fluid passage and substantially flush with the substrate surface.

Parts for diagnostic devices

Granted: June 6, 2023
Patent Number: 11666906
In some examples, a diagnostic device includes a reusable part to receive a container of a fluid, the reusable part reusable for a plurality of diagnostic tests. The diagnostic device further includes a disposable part detachably attached to the reusable part and comprising a sample collector to collect a target sample of a living being. The diagnostic device further includes a tester comprising a fluid channel to transport the fluid to combine the fluid and the target sample to form a…

Kernel space measurement

Granted: May 30, 2023
Patent Number: 11663017
A method comprising: generating, with a device, a nonce; writing, with the device, the nonce to a memory location accessible to a kernel; initializing the kernel; in response to an end of initialization, measuring a specified kernel space to produce a first result; writing the first result to a register of a second device; writing a location and size of the specified kernel space to a buffer; measuring the buffer; writing a result of buffer measurement to a second register of the second…

Storage of a small object representation in a deduplication system

Granted: May 30, 2023
Patent Number: 11663234
Examples may include storage of a small object representation in a deduplication system. Examples may store the small object representation of an object in the deduplication system based on a determination that the object is smaller than a threshold size. In examples, the small object representation may include a direct reference from a top-level data structure to small object metadata in a bottom-level data structure of the small object representation.

Reducing recovery time of an application

Granted: May 30, 2023
Patent Number: 11663094
Examples provided herein describe a method for reducing recovery time for an application. For example, a first physical processor of a computing device may monitor, based on a first application instance of the application running in a first mode, for failure detection of the first application instance running on a first computing device. The first physical processor may determine that the first application instance is to be changed from the first mode to a second mode. Based on the…