Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421841 | Downhole sleeves and magnetic assemblies | — | 2025-09-23 |
| 11920458 | Window core for gamma ray detection in a downhole tool | Ricardo Ortiz | 2024-03-05 |
| D990299 | Bendable fastener | Ricardo Ortiz | 2023-06-27 |
| 11474010 | System and method to determine fatigue life of drilling components | Yun Wu | 2022-10-18 |
| D962046 | Fastener with anti-rotation device | Ricardo Ortiz | 2022-08-30 |
| 11293904 | Acoustic receivers with cylindrical crystals | Chung Chang, Clinton Keith Bates | 2022-04-05 |
| 11111736 | Connector ring | Anand Prakash, Heen Wei Ng, Chin Wee Lim | 2021-09-07 |
| 11108146 | Antenna shields | Lay Wei Ang | 2021-08-31 |
| 10917991 | Circuit board mounting in confined space | Anand Prakash, Heen Wei Ng | 2021-02-09 |
| 10892560 | Modular antennas | Lay Wei Ang | 2021-01-12 |
| 10698127 | Latch antenna shield for downhole logging tool | Heen Wei Ng | 2020-06-30 |
| 10690799 | Antenna shield design for optimized EM wave propagation in resistivity logging tools | Lay Wei Ang | 2020-06-23 |
| 10663435 | Acoustic receivers with cylindrical crystals | Chung Chang, Clinton Keith Bates | 2020-05-26 |
| 10545255 | Acoustic signal attenuator for LWD/MWD logging systems | — | 2020-01-28 |
| 10498007 | Loop antenna for downhole resistivity logging tool | Lay Wei Ang | 2019-12-03 |
| 10443375 | Adjustable acoustic transducers for a downhole tool | — | 2019-10-15 |
| 10352100 | Downhole vibration for improved subterranean drilling | — | 2019-07-16 |
| 10294727 | Downhole vibration for improved subterranean drilling | — | 2019-05-21 |
| 6890968 | Prepolymerized filler in dental restorative composite | Christos Angeletakis, Alvin Kobashigawa | 2005-05-10 |
| 6593395 | Dental composition containing discrete nanoparticles | Christos Angeletakis | 2003-07-15 |
| 5887748 | Bag supporting system | — | 1999-03-30 |
| 4423700 | Apparatus for coating plastic pipe | Charles Lostak | 1984-01-03 |