Wellbore staged operation method and rubber plug for said method
US-12486753-B2 · Dec 2, 2025 · US
Lan Lin is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lan Lin |
| Total patents | 28 |
| First publication | Mar 24, 2016 |
| Latest publication | Dec 2, 2025 |
Publications ranked by popularity score, then publication date.
US-12486753-B2 · Dec 2, 2025 · US
US-2025259775-A1 · Aug 14, 2025 · US
US-12262492-B2 · Mar 25, 2025 · US
US-2025079070-A1 · Mar 6, 2025 · US
US-2024215193-A1 · Jun 27, 2024 · US
US-2024038431-A1 · Feb 1, 2024 · US
US-2023345653-A1 · Oct 26, 2023 · US
US-11783987-B2 · Oct 10, 2023 · US
US-11757363-B2 · Sep 12, 2023 · US
US-2023235655-A1 · Jul 27, 2023 · US
Latest publications not already listed above.
US-11683900-B2 · Jun 20, 2023 · US
US-11600423-B2 · Mar 7, 2023 · US
US-11477920-B2 · Oct 18, 2022 · US
US-2022149743-A1 · May 12, 2022 · US
US-11245259-B2 · Feb 8, 2022 · US
US-2021197855-A1 · Jul 1, 2021 · US
US-2021136944-A1 · May 6, 2021 · US
US-2021134511-A1 · May 6, 2021 · US
US-2021136960-A1 · May 6, 2021 · US
US-2021050723-A1 · Feb 18, 2021 · US
US-10886711-B2 · Jan 5, 2021 · US
US-2020076171-A1 · Mar 5, 2020 · US
US-2020005984-A1 · Jan 2, 2020 · US
US-10497642-B2 · Dec 3, 2019 · US
US-10475551-B2 · Nov 12, 2019 · US
US-2018337109-A1 · Nov 22, 2018 · US
US-2016315530-A1 · Oct 27, 2016 · US
US-2016086474-A1 · Mar 24, 2016 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Delta Electronics Shanghai Co | 14 |
| Delta Electronics Inc | 6 |
| Ge Energy Power Conversion Technology Ltd | 3 |
| China Petroleum & Chem Corp | 2 |
| Sinopec Southwest Oil & Gas Co | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02M1/00 | 8 |
| H05K7/20909 | 8 |
| H02M7/003 | 8 |
| H01F27/24 | 7 |
| H01F27/085 | 7 |