Hydrogenation catalyst and preparation method therefor and use thereof
US-12502654-B2 · Dec 23, 2025 · US
This page is not indexed by search engines while we improve data quality.
Ren Liang patents
Ren Liang is listed as an inventor on 25 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ren Liang |
| Total patents | 25 |
| First publication | Jan 30, 2018 |
| Latest publication | Dec 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Process and system for hydrotreating deoiled asphalt
US-12467004-B2 · Nov 11, 2025 · US
Process and system for processing aromatics-rich fraction oil
US-12331256-B2 · Jun 17, 2025 · US
Hydrocracking Process and System
US-2024384186-A1 · Nov 21, 2024 · US
Multimedia playing method and device
US-2024346067-A1 · Oct 17, 2024 · US
Multimedia playing method and device
US-12050638-B2 · Jul 30, 2024 · US
Displacement reconstruction method for lattice tower structure based on improved mode superposition
US-12044601-B2 · Jul 23, 2024 · US
Music playing method and apparatus
US-11934632-B2 · Mar 19, 2024 · US
Horizontal two-dimensional displacement reconstruction method for lattice tower structure based on multi-source heterogeneous data fusion
US-2023273090-A1 · Aug 31, 2023 · US
Displacement reconstruction method for lattice tower structure based on improved mode superposition
US-2023251160-A1 · Aug 10, 2023 · US
Recent patents
Latest publications not already listed above.
Hydrogenation catalyst and preparation method therefor and use thereof
US-2023211316-A1 · Jul 6, 2023 · US
Process and system for processing aromatics-rich fraction oil
US-2022403263-A1 · Dec 22, 2022 · US
Process and system for hydrotreating deoiled asphalt
US-2022372385-A1 · Nov 24, 2022 · US
Multimedia playing method and device
US-2022327154-A1 · Oct 13, 2022 · US
Audio previewing method, apparatus and storage medium
US-2022318302-A1 · Oct 6, 2022 · US
Music playing method and apparatus
US-2022308739-A1 · Sep 29, 2022 · US
Preparation method for magnesium matrix composite
US-2021254194-A1 · Aug 19, 2021 · US
Non-destructive monitoring method for internal pressure intensity of pipeline
US-10989615-B2 · Apr 27, 2021 · US
Preparation method of a lithium-containing magnesium/aluminum matrix composite
US-2021062315-A1 · Mar 4, 2021 · US
Non-destructive monitoring method for internal pressure intensity of pipeline
US-2021033480-A1 · Feb 4, 2021 · US
Processing metal artifacts in ct image
US-2019130610-A1 · May 2, 2019 · US
Reconstructing image
US-10181207-B2 · Jan 15, 2019 · US
Sampling of scanning device
US-2018122107-A1 · May 3, 2018 · US
Reconstructing image
US-2018089865-A1 · Mar 29, 2018 · US
Modulating X-ray radiation dose in CT scan
US-9877695-B2 · Jan 30, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Petroleum & Chem Corp | 7 |
| Shenyang Neusoft Medical Sys | 5 |
| Univ Dalian Tech | 5 |
| Beijing Bytedance Network Tech Co Ltd | 5 |
| Sinopec Res Inst Petroleum | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F3/04817 | 5 |
| G06F3/0482 | 5 |
| C10G69/04 | 5 |
| C10G2400/30 | 5 |
| C10G69/00 | 5 |