Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405436 | Electrically conductive fiber optic slickline for coiled tubing operations | Joseph Varkey, Maria Grisanti, Montie W. Morrison, Burcu Unal Altintas, Sheng Chang | 2025-09-02 |
| 12321028 | Electro-optical wireline cables | Joseph Varkey, Maria Grisanti, Ian Mace, Tam Tran | 2025-06-03 |
| 12242124 | Mechanically responsive fiber optic thread assembly | Joseph Varkey, Maria Grisanti, Tam Tran, Burcu Unal Altintas | 2025-03-04 |
| 11776712 | Compression and stretch resistant components and cables for oilfield applications | Joseph Varkey, Maria Grisanti, Burcu Unal Altintas | 2023-10-03 |
| 11725468 | Electrically conductive fiber optic slickline for coiled tubing operations | Joseph Varkey, Maria Grisanti | 2023-08-15 |
| 11668872 | Cladding for an electro-optical device | Joseph Varkey, Maria Grisanti, Qingdi Huang | 2023-06-06 |
| 11335478 | Compression and stretch resistant components and cables for oilfield applications | Joseph Varkey, Maria Grisanti, Burcu Unai Altintas | 2022-05-17 |
| 11268329 | Electrically conductive fiber optic slickline for coiled tubing operations | Joseph Varkey, Maria Grisanti, Montie W. Morrison, Burcu Unai Altintas, Sheng Chang | 2022-03-08 |
| 11098546 | Systems and methods for holding wireline device against well | Joseph Varkey, Maria Grisanti, Paul Wanjau, William Brian Underhill, Nicolas Roumilly +1 more | 2021-08-24 |
| 11072983 | Systems and methods for holding wireline device against well | Joseph Varkey, Maria Grisanti, Paul Wanjau, William Brian Underhill | 2021-07-27 |
| 10738577 | Methods and cables for use in fracturing zones in a well | Joseph Varkey, Paul Wanjau, Maria Grisanti, Sheng Chang, Peter Richter +3 more | 2020-08-11 |
| 10522271 | Compression and stretch resistant components and cables for oilfield applications | Joseph Varkey, Maria Grisanti, Burcu Unal Altintas | 2019-12-31 |
| 10472910 | Systems and methods for holding wireline device against well | Joseph Varkey, Maria Grisanti, Paul Wanjau, William Brian Underhill | 2019-11-12 |
| 10215939 | Fiber-optic strength member components for use in outer strength member layers | Joseph Varkey, Maria Grisanti | 2019-02-26 |
| 10087717 | Dual use cable with fiber optics for use in wellbore operations | Joseph Varkey, Willem Wijnberg, Surya Simanjuntak, Sheng Chang, Jushik Yun +2 more | 2018-10-02 |
| 10049789 | Compression and stretch resistant components and cables for oilfield applications | Joseph Varkey, Maria Grisanti, Burcu Unal Altintas | 2018-08-14 |
| 10001613 | Methods and cables for use in fracturing zones in a well | Joseph Varkey, Paul Wanjau, Maria Grisanti, Sheng Chang | 2018-06-19 |