OMPI – Búsqueda en las colecciones de patentes nacionales e internacionales

1.WO/2023/204772MINI-SCREWS ANCHORED CASTED PALATAL PLATE FOR UPPER ARCH DISTALIZATION

WO - 26.10.2023

Clasificación Internacional A61C 7/02 Nº de solicitud PCT/SY2022/050001 Solicitante RAGHIS, Tuqa Rashad Inventor/a RAGHIS, Tuqa Rashad

A custom-made appliance designed for total distalization of the upper dental arch. It consists of a Vitallium bar with two posterior holes for mini-screws' insertion localized at the para-median area, and two extended lever arms with two posterior hooks. The palatal plate should be applied with a stainless steel anterior trans-palatal arch, which is inserted in the palatal tubes of the maxillary first molars' bands and provided with two anterior soldered hooks. Distalization of the upper arch can be accomplished by applying an elastic chain or closed coil spring from the anterior hooks of the trans-palatal arch to the posterior hooks of the palatal plate.

2.WO/2026/007681SENSING METHOD, APPARATUS AND SYSTEM

WO - 08.01.2026

Clasificación Internacional H04W 24/08 Nº de solicitud PCT/CN2025/101406 Solicitante HUAWEI TECHNOLOGIES CO., LTD. Inventor/a HU, Yajie

Provided are a sensing method, apparatus and system. The method can be applied to a sensing scenario or an integrated sensing and communication scenario. The method comprises: acquiring a sensing requirement for a sensing target; acquiring first sensing data, wherein the first sensing data is from a core network, and comprises feature information of the sensing target; on the basis of the first sensing data and the sensing requirement, determining that the fusion of the first sensing data and second sensing data is required, wherein the second sensing data is from a first device, and comprises the feature information of the sensing target, and the first device is an N-3GPP device; acquiring the second sensing data; and acquiring a sensing result of the sensing target, wherein the sensing result is obtained on the basis of the fusion of the first sensing data and the second sensing data. In the method, N-3GPP sensing data can be acquired, and 3GPP sensing data and the N-3GPP sensing data are fused to acquire more comprehensive or accurate sensing data, such that the accuracy of sensing can be improved, further improving the user experience.

3.WO/2026/040629NOTIFICATION REPLAY METHOD AND SYSTEM, AND COMMUNICATION APPARATUS AND COMPUTER PROGRAM PRODUCT

WO - 26.02.2026

Clasificación Internacional H04L 51/224 Nº de solicitud PCT/CN2025/105051 Solicitante HUAWEI TECHNOLOGIES CO., LTD. Inventor/a HUANG, Zhehan

Provided in the present application are a notification replay method and system, and a communication apparatus and a computer program product. The method comprises: a client sending a notification replay request to a server, and then the client receiving a first notification sent by the server on the basis of a first sequence number, wherein the client is used for subscribing to a first dataset in the server from the server, the notification replay request comprises the first sequence number, the first sequence number is used for indicating the first notification, and the first notification is associated with the first dataset. The method enables a client to specify, to a server and by means of a sequence number, a notification that needs to be replayed, and thus precise notification replay can be realized.

4.WO/2026/040644INTEGRATED PRESSURE TESTING AND PURGING DEVICE FOR FILLING PIPELINE AND METHOD FOR USING SAME

WO - 26.02.2026

Clasificación Internacional B08B 9/032 Nº de solicitud PCT/CN2025/105749 Solicitante CHINA NATIONAL CHEMICAL ENGINEERING NO.13 CONSTRUCTION CO., LTD Inventor/a HUANG, Zhijia

An integrated pressure testing and purging device for a filling pipeline, and a method for using same. The device comprises a purging portion (1) and a gas pump (100), wherein a discharge end of the gas pump (100) is connected to the purging portion (1) by means of a pipeline (200); the purging portion (1) comprises bases (2), a sealing ring (3), an internal gas port (4), an external gas port (5), a gas passage (6), and a connecting rod (7), wherein there are two bases (2), the two bases (2) are connected by the connecting rod (7) on sides facing each other, and the two bases (2) are symmetrically arranged with respect to the connecting rod (7). The integrated pressure testing and purging device for the filling pipeline and the method for using same relate to the technical field of pipeline cleaning devices, and solve the problem of insufficient continuous purging capabilities in existing pipeline pressure testing and purging devices. Automatically controlling the opening and closing of a gas passage achieves a gas accumulation and release cycle, ensuring that gas pressure remains constant and effective during each purging. Moreover, the purge flow direction can be controlled, thereby improving device flexibility. In addition, the present invention allows for particulate removal along pipeline inner walls to be performed concurrently during the purging process, thereby further improving the cleaning effect.

5.WO/2026/040659DRIVING CIRCUIT FOR DISPLAY PANEL, DRIVING METHOD THEREFOR, AND DISPLAY APPARATUS

WO - 26.02.2026

Clasificación Internacional G09G 3/20 Nº de solicitud PCT/CN2025/106781 Solicitante BOE TECHNOLOGY GROUP CO., LTD. Inventor/a WANG, Zijian

Provided in the present invention are a driving circuit for a display panel, a driving method therefor, and a display apparatus. The driving circuit for a display panel comprises: a control sub-circuit, a signal adjustment sub-circuit, and a signal conversion sub-circuit, wherein the control sub-circuit is used for receiving to-be-displayed brightness level information of the display panel, and acquiring, on the basis of said brightness level information, power source signal information matching said brightness level information; the signal adjustment sub-circuit is used for receiving a basic power source signal, and adjusting, on the basis of the power source signal information, the basic power source signal to be a target power source signal matching said brightness level information; and the signal conversion sub-circuit is used for generating a gate modulation voltage signal on the basis of the target power source signal.

6.WO/2026/040704CROSS-COMPONENT PREDICTION METHOD AND APPARATUS, VIDEO ENCODING METHOD AND APPARATUS, VIDEO DECODING METHOD AND APPARATUS, MEDIUM, DEVICE, PROGRAM PRODUCT, AND STORAGE METHOD

WO - 26.02.2026

Clasificación Internacional H04N 19/176 Nº de solicitud PCT/CN2025/108498 Solicitante TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED Inventor/a CHANG, Renjie

Provided in embodiments of the present application are a cross-component prediction method and apparatus, a video encoding method and apparatus, a video decoding method and apparatus, a medium, and a device. The cross-component prediction method comprises: acquiring pixel values contained within a template region adjacent to a current block; adjusting the pixel values within the template region on the basis of a set offset value to obtain adjusted pixel values; constructing, on the basis of the adjusted pixel values, a cross-component prediction model corresponding to the current block; and on the basis of the cross-component prediction model and luma component reconstructed pixels corresponding to the current block, generating a chroma component prediction value corresponding to the current block.

7.WO/2026/040734CHANNEL IDENTIFIER REUSING METHOD AND APPARATUS

WO - 26.02.2026

Clasificación Internacional H04W 28/06 Nº de solicitud PCT/CN2025/109778 Solicitante HUAWEI TECHNOLOGIES CO., LTD. Inventor/a FANG, Songlei

Disclosed in the embodiments of the present application are a channel identifier reusing method and an apparatus. The method comprises: determining the device type, the current application scenario or the current execution procedure of a terminal device; and, on the basis of at least one of the device type, the current application scenario and the current execution procedure, reusing a channel identifier for indicating a function other than the function of the channel identifier itself. In an Internet of Things scenario with a small data transmission or a data size limit, with reference to at least one of the device type, the current application scenario and the current execution procedure, the channel identifier is reused for indicating the function other than the function of the channel identifier itself, avoiding using an extended channel identifier, and accordingly reducing channel identifier overheads and the size of a data packet header and improving data transmission efficiency.

8.WO/2026/040749GRID-FORMING ENERGY STORAGE SYSTEM AND CONTROL METHOD THEREFOR

WO - 26.02.2026

Clasificación Internacional H02J 3/28 Nº de solicitud PCT/CN2025/110464 Solicitante BEIJING STATE GRID ELECTRIC POWER TECHNOLOGY CO., LTD. Inventor/a ZHOU, Ziguan

The present invention relates to the technical field of smart grids, specifically relates to a grid-forming energy storage system and a control method therefor. The system comprises: a data interface and circulation module, a state analysis and prediction module, an event response and policy adjustment module, and an energy scheduling and management module. In the present invention, real-time data formatting and efficient information circulation remarkably improve the energy management efficiency in a smart grid; using a JSON formatted data interface and a TCP/IP protocol can ensure the real-time transmission and accuracy of data; making use of Apache Kafka for optimizing a data processing flow improves the throughput and reduces the response time, such that the power grid can manage resources more efficiently; by means of Spark Streaming based state analysis and demand prediction, the power grid can respond in real time and predict changes in energy demands, thereby reducing energy waste; and Esper engine based event response processing improves the adaptability of a system to emergencies, such that the power grid can rapidly adjust energy supply in the case of a demand peak, thus improving the reliability and economy of the power grid.

9.WO/2026/040779METHOD AND APPARATUS FOR DETERMINING END-TO-END LATENCY OF INTELLIGENT DRIVING SYSTEM, AND VEHICLE

WO - 26.02.2026

Clasificación Internacional B60W 50/04 Nº de solicitud PCT/CN2025/111745 Solicitante SHENZHEN YINWANG INTELLIGENT TECHNOLOGIES CO., LTD. Inventor/a LI, Chunyan

A method and apparatus for determining the end-to-end latency of an intelligent driving system, and a vehicle. The method relates to the field of vehicles. The method comprises: acquiring a first data set, wherein the first data set comprises data generated by an intelligent driving system of a vehicle; on the basis of the first data set, obtaining end-to-end latency, wherein the end-to-end latency is a time from the moment at which the intelligent driving system senses that a target condition is met to the moment at which the intelligent driving system starts to control braking, and the target condition is used for indicating that the vehicle is in a risky scenario. The end-to-end latency of the intelligent driving system is defined, and when the vehicle is in a risky scenario, the end-to-end latency of the intelligent driving system of the vehicle can be calculated, thereby helping to improve the accuracy and comprehensiveness of safety assessment of the intelligent driving system of the vehicle.

10.WO/2026/040839CONCRETE RESOURCE RECYCLING BUILDING

WO - 26.02.2026

Clasificación Internacional B02C 21/00 Nº de solicitud PCT/CN2025/113811 Solicitante FUJIAN SOUTH HIGHWAY MACHINERY CO., LTD. Inventor/a WENG, Chuanjiang

A concrete resource recycling building, comprising a recycling main building, a batching system arranged on one side of the recycling main building, a dust removal system arranged on the other side of the recycling main building and opposite the batching system, a raw-material lifting system arranged on a side of the recycling main building, and a crushing and screening system arranged on the recycling main building. The recycling main building comprises a main building frame. The main building frame comprises a first platform, a second platform, a third platform, a fourth platform and a fifth platform that are sequentially connected and arranged. The crushing and screening system comprises a crusher arranged on the fourth platform, a grading screen arranged on the third platform and connected to the crusher, a screening discharge pipe arranged on the second platform, a fine sand classifier arranged on the first platform and connected to the screening discharge pipe, and a first specific gravity separator and a second specific gravity separator that are arranged on the first platform and respectively connected to the screening discharge pipe. The concrete resource recycling building defined in the present application significantly reduces the powder content in recycled concrete materials, improves the quality of reclaimed materials, and achieves recycling and full utilization of concrete resources.

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