Method and apparatus for controlling a rotary steerable system using closed-loop system(s)
US-12516574-B2 · Jan 6, 2026 · US
Rolong Carlos is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Rolong Carlos |
| Total patents | 14 |
| First publication | Oct 1, 2015 |
| Latest publication | Jan 6, 2026 |
Publications ranked by popularity score, then publication date.
US-12516574-B2 · Jan 6, 2026 · US
US-2024360724-A1 · Oct 31, 2024 · US
US-12116887-B2 · Oct 15, 2024 · US
US-12065930-B2 · Aug 20, 2024 · US
US-11644957-B2 · May 9, 2023 · US
US-2023103133-A1 · Mar 30, 2023 · US
US-2023038752-A1 · Feb 9, 2023 · US
US-2022349260-A1 · Nov 3, 2022 · US
US-2021389855-A1 · Dec 16, 2021 · US
US-10094209-B2 · Oct 9, 2018 · US
Latest publications not already listed above.
US-10036678-B2 · Jul 31, 2018 · US
US-9771788-B2 · Sep 26, 2017 · US
US-2016145993-A1 · May 26, 2016 · US
US-2015275647-A1 · Oct 1, 2015 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nabors Drilling Tech Usa Inc | 11 |
| Canrig Drilling Tech Ltd | 4 |
| Ryan Directional Services | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B44/00 | 8 |
| E21B44/02 | 6 |
| E21B47/024 | 6 |
| E21B2200/20 | 4 |
| E21B7/06 | 4 |