Detection device for high-frequency pseudo-random (PN) spread spectrum (SS) coded sequence signal of shallow geologic body and method using the same
US-12523792-B2 · Jan 13, 2026 · US
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Cheng Hui patents
Cheng Hui is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheng Hui |
| Total patents | 18 |
| First publication | Jun 4, 2020 |
| Latest publication | Jan 13, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Transmission device and method for multi-frequency equal-amplitude non-harmonic electrical prospecting signal
US-2025067896-A1 · Feb 27, 2025 · US
Method for measuring spectrum parameters of formation outcrop and rock mass
US-2025060502-A1 · Feb 20, 2025 · US
Detection device for high-frequency pseudo-random (pn) spread spectrum (ss) coded sequence signal of shallow geologic body and method using the same
US-2024103194-A1 · Mar 28, 2024 · US
Separation device with two-stage gas-liquid mixture and conical spiral fields
US-11872505-B2 · Jan 16, 2024 · US
Electrical prospecting signal transmission device capable of suppressing electromagnetic coupling interference and electrical prospecting signal transmission method using same
US-11846744-B2 · Dec 19, 2023 · US
Device and method for reducing turn-off time of transient electromagnetic transmitting signal
US-11762122-B2 · Sep 19, 2023 · US
Separation device with two-stage gas-liquid mixture and conical spiral fields
US-2023082058-A1 · Mar 16, 2023 · US
Charging port protection apparatus and terminal
US-2023055714-A1 · Feb 23, 2023 · US
Method and device for controlling a robot, and robot
US-11565419-B2 · Jan 31, 2023 · US
Recent patents
Latest publications not already listed above.
High-density integrated magnetic receiving antenna for electromagnetic exploration
US-2022236441-A1 · Jul 28, 2022 · US
Device and method for reducing turn-off time of transient electromagnetic transmitting signal
US-2022221612-A1 · Jul 14, 2022 · US
Electrical prospecting signal transmission device capable of suppressing electromagnetic coupling interference and electrical prospecting signal transmission method using same
US-2022187488-A1 · Jun 16, 2022 · US
Method and system for automatic assembly of curved surface part
US-11052497-B2 · Jul 6, 2021 · US
Object posture estimation method and apparatus
US-2021166418-A1 · Jun 3, 2021 · US
Method and system for automatic assembly of curved surface part
US-2020368859-A1 · Nov 26, 2020 · US
Apparatus and method for integration of drilling and interference-fit pin insertion
US-2020368826-A1 · Nov 26, 2020 · US
Method and device for controlling a robot, and robot
US-2020171663-A1 · Jun 4, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Hunan Science & Technology | 9 |
| Univ Northwestern Polytechnical | 3 |
| Univ China Petroleum East China | 2 |
| Beijing Jingdong Shangke Information Technology Co Ltd | 2 |
| Beijing Jingdong Century Trading Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.