Systems and methods for controlling head tension
US-12460497-B2 · Nov 4, 2025 · US
Bu Fanping is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bu Fanping |
| Total patents | 23 |
| First publication | Mar 26, 2015 |
| Latest publication | Nov 4, 2025 |
Publications ranked by popularity score, then publication date.
US-12460497-B2 · Nov 4, 2025 · US
US-2025020029-A1 · Jan 16, 2025 · US
US-12134547-B2 · Nov 5, 2024 · US
US-11630234-B2 · Apr 18, 2023 · US
US-2023014275-A1 · Jan 19, 2023 · US
US-2021286102-A1 · Sep 16, 2021 · US
US-10968728-B2 · Apr 6, 2021 · US
US-10901377-B2 · Jan 26, 2021 · US
US-10883340-B2 · Jan 5, 2021 · US
US-10612363-B2 · Apr 7, 2020 · US
Latest publications not already listed above.
US-10550683-B2 · Feb 4, 2020 · US
US-10400581-B2 · Sep 3, 2019 · US
US-2019257176-A1 · Aug 22, 2019 · US
US-2019040724-A1 · Feb 7, 2019 · US
US-2017343969-A1 · Nov 30, 2017 · US
US-2017335676-A1 · Nov 23, 2017 · US
US-9790780-B2 · Oct 17, 2017 · US
US-2017067334-A1 · Mar 9, 2017 · US
US-2016237814-A1 · Aug 18, 2016 · US
US-2016194946-A1 · Jul 7, 2016 · US
US-2015267532-A1 · Sep 24, 2015 · US
US-2015110439-A1 · Apr 23, 2015 · US
US-2015083399-A1 · Mar 26, 2015 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Halliburton Energy Services Inc | 20 |
| Schlumberger Technology Corp | 4 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B44/00 | 7 |
| E21B47/09 | 7 |
| E21B47/007 | 7 |
| E21B43/128 | 6 |
| E21B47/0006 | 6 |