Shear-resistant, high-drag-reducing, medium-viscosity slickwater drag reducing agent and preparation method therefor
US-2026062504-A1 · Mar 5, 2026 · US
Jin Cheng is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jin Cheng |
| Total patents | 13 |
| First publication | Feb 18, 2021 |
| Latest publication | Mar 5, 2026 |
Publications ranked by popularity score, then publication date.
US-2026062504-A1 · Mar 5, 2026 · US
US-2026035491-A1 · Feb 5, 2026 · US
US-12528475-B2 · Jan 20, 2026 · US
US-2025349002-A1 · Nov 13, 2025 · US
US-12333826-B2 · Jun 17, 2025 · US
US-12252012-B2 · Mar 18, 2025 · US
US-2025077732-A1 · Mar 6, 2025 · US
US-2024391470-A1 · Nov 28, 2024 · US
US-2024378367-A1 · Nov 14, 2024 · US
US-2024078811-A1 · Mar 7, 2024 · US
Latest publications not already listed above.
US-2023415570-A1 · Dec 28, 2023 · US
US-11455640-B2 · Sep 27, 2022 · US
US-2021049609-A1 · Feb 18, 2021 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Xiaomi Ev Tech Co Ltd | 6 |
| Advanced New Technologies Co Ltd | 2 |
| Univ Southwest Petroleum | 2 |
| Taiwan Semiconductor Mfg Co Ltd | 1 |
| Tsmc Nanjing Company Ltd | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60W30/0956 | 4 |
| B62D15/0265 | 4 |
| G06V20/58 | 2 |
| B60Q9/00 | 2 |
| G06T3/4038 | 2 |