Research portfolio · Intellectual property

Patents & Registered Designs

Chinese invention patents and published applications naming 瑞嘉 (Ruijia), with two UK registered-design records retained separately from the earlier page. UK-design ownership is not attributed to 瑞嘉 without supporting evidence.

Updated: 20 October 2026China · United Kingdom9 inventor-matched patents · 2 UK-design records
Granted invention patents
7
Chinese grant publications
Published applications
2
Listed without known adverse event
UK design records
2
One certificate · one institutional report
First-listed patent inventor
5
Chinese patent entries

Patent and design register

Granted patents first, followed by published applications and separately identified UK registered designs. Use the filters to view each category.

Showing 11 of 11 records · UK designs listed separately from Chinese patents
#Title / verification noteStatusApplication / design numberPublished sourceFiling / registration dateGrant dateInventor / proprietor positionCountry
1 Blockchain-Enhanced Cyclic Distillation-Guided Channel Decoupling for Personalized Federated LearningSeparate inventor entry 瑞嘉 appears first in the granted patent record. Granted CN202310612029.4 CN116701928B 25 May 2023 21 Apr 2026 1 of 4 (瑞嘉) China
2 Autonomous Navigation and Obstacle Avoidance System Based on Deep LearningFirst-listed inventor in the Chinese grant publication. Granted CN202310444452.8 CN116430868B 19 Apr 2023 17 Mar 2026 1 of 5 (瑞嘉) China
3 Online Semi-Supervised Classification Based on Multi-Label Evolving High-Dimensional Text StreamsFirst-listed inventor; grant-stage publication. Granted CN202310752440.1 CN116861287B 25 Jun 2023 25 Nov 2025 1 of 5 (瑞嘉) China
4 Context-Enhanced Dirichlet Model for Online Clustering of Short Text StreamsFirst-listed inventor; grant-stage publication. Granted CN202211504585.1 CN115827861B 29 Nov 2022 18 Jul 2025 1 of 5 (瑞嘉) China
5 Enhanced Ultra-High-Frequency Antenna and Platform-Fault-Tolerant RFID TagB-stage publication and inventor list available through PatSnap; not yet reliably indexed as a B-stage Google Patents page. Granted CN202211388226.4 CN115618913B 08 Nov 2022 08 Sep 2026 1 of 5 (瑞嘉) China
6 Multi-Layer Response System for Botnets Based on Complex Social NetworksGrant publication independently lists 瑞嘉 as the fourth inventor. Granted CN202311634838.1 CN117879863B 30 Nov 2023 31 Dec 2024 4 of 4 (瑞嘉) China
7 Blockchain-Based Interoperability for Heterogeneous and Untrusted DevicesGrant publication independently lists 瑞嘉 as the fifth inventor. Granted CN202410782042.9 CN118764157B 18 Jun 2024 23 Jan 2026 5 of 5 (瑞嘉) China
8 Distributed Demand-Side Scheduling for Smart Community MicrogridsPublished application; indexed as pending. Definitive status requires CNIPA confirmation. Published CN202311203496.8 CN117172494A 18 Sep 2023 — 4 of 4 (瑞嘉) China
9 Multi-Agent Perception Framework Based on Hippocampal Replay and Deep Reinforcement LearningListed inventors name 瑞嘉 separately from 里亚兹乌拉汗. Published, indexed as pending. Published CN202310636538.0 CN116822574A 31 May 2023 — 5 of 5 (瑞嘉) China
10 Blockchain-Based Miniature Energy MeterUK design 6321761 is reported in an institutional CV under Rajesh Kumar. Proprietor identity has not been linked to 瑞嘉. UK design (reported) UK design 6321761 Institutional report ↗ 26 Oct 2023 (reported) 02 Nov 2023 (reported) 4th named (Rajesh Kumar; reported) United Kingdom
11 AI-Based Device for Detecting MalwareUK design 6302131 has a registration certificate naming Rajesh Kumar. A link between that name and 瑞嘉 has not been established. UK registered design UK design 6302131 Registration certificate ↗ 07 Aug 2023 (registration) 15 Aug 2023 2nd proprietor (Rajesh Kumar) United Kingdom
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Record and ownership notes

Chinese invention patents: Seven granted patents and two published applications list 瑞嘉 as a separately named inventor. A published application is not necessarily granted.

UK registered designs: The two records are included because they were on the prior page. Their supporting documents name Rajesh Kumar, and the connection to 瑞嘉 has not been established. They are not included in the inventor-matched patent count.

Source strength: UK 6302131 is supported by a registration certificate; UK 6321761 is reported in an institutional academic CV and has not been checked against the UK IPO register.

Legal status: Legal events and ownership may change. Confirm current status with CNIPA for Chinese patents or the UK Intellectual Property Office for registered designs.

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