Inventor
DU RUI
US36 patents
⚠️ This page may combine multiple inventors who share the name “DU RUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
15 patentsUS12231994B2Feb 18, 2025
Sensing method and communication apparatus
HUAWEI TECH CO LTD0 citations62
US12519511B2Jan 6, 2026
MIMO beamforming based sensing method and related apparatus
HUAWEI TECH CO LTD0 citations61
US12520184B2Jan 6, 2026
Channel information feedback method, communication apparatus, and communication system
HUAWEI TECH CO LTD0 citations61
US12461226B2Nov 4, 2025
Radar measurement method and apparatus
HUAWEI TECH CO LTD1 citations61
US12381647B2Aug 5, 2025
Signal processing method and apparatus
HUAWEI TECH CO LTD0 citations61
US12326495B2Jun 10, 2025
Object locating method and apparatus
HUAWEI TECH CO LTD0 citations61
US12339351B2Jun 24, 2025
Ranging method and apparatus
HUAWEI TECH CO LTD1 citations60
US12474470B2Nov 18, 2025
Method for sensing sneezing based on wireless signal, and related apparatus
HUAWEI TECH CO LTD0 citations59
US12457079B2Oct 28, 2025
Information indication method and apparatus
HUAWEI TECH CO LTD0 citations59
US12477579B2Nov 18, 2025
Wireless local area network sensing method, network device, and chip
HUAWEI TECH CO LTD0 citations58
US12598026B2Apr 7, 2026
Sensing method and communication apparatus
HUAWEI TECH CO LTD0 citations57
US12342185B2Jun 24, 2025
Spatial multiplexing method and apparatus, computer-readable storage medium, and chip
HUAWEI TECH CO LTD0 citations57
US12537720B2Jan 27, 2026
Communication method and apparatus
HUAWEI TECH CO LTD0 citations52
US11831574B2Nov 28, 2023
Method and apparatus for sensing measurement
HUAWEI TECH CO LTD0 citations51
US12003462B2Jun 4, 2024
Method for determining sensing information in communication transmission and related device
HUAWEI TECH CO LTD0 citations49
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
8 patentsUS11942636B2Mar 26, 2024
Positive electrode material, preparation method and uses thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations71
US11121362B2Sep 14, 2021
Positive electrode sheet for secondary battery, secondary battery, battery module, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US11955633B2Apr 9, 2024
Positive electrode material and preparation method and usage thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11949093B2Apr 2, 2024
Positive active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations60
US11699789B2Jul 11, 2023
Positive electrode active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11569510B2Jan 31, 2023
Ternary positive electrode material with low gas generation and high capacity
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations60
US11177468B2Nov 16, 2021
High-compacted-density positive electrode material and electrochemical energy storage apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11121367B2Sep 14, 2021
Modified positive electrode active material, method for preparing the same and electrochemical energy storage device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations48
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
4 patentsUS12176537B2Dec 24, 2024
Positive electrode material, preparation method and uses thereof
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations61
US12489112B2Dec 2, 2025
Positive electrode material and preparation method and usage thereof
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12347859B2Jul 1, 2025
Positive active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12451485B2Oct 21, 2025
Pressure-resistant positive active material and electrochemical energy storage apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49