QL

Qianlong Liu

MS Magnetic Variation Services: 3 patents #6 of 18Top 35%
Overall (All Time): #1,339,232 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12359551 Geosteering methods and systems for improved drilling performance Stefan Maus, Marc Ernest Willerth, Jarrod Shawn Deverse, Alexander Michael Mitkus, Timothy William Gee +6 more 2025-07-15
12060791 Automated filtering and normalization of logging data for improved drilling performance Stefan Maus, Alexander Michael Mitkus, Kenneth Robert McCarthy, Jin Sun, Andrew Robert Pare 2024-08-13
11649722 Automated filtering and normalization of logging data for improved drilling performance Stefan Maus, Alexander Michael Mitkus, Kenneth Robert McCarthy, Jin Sun, Andrew Robert Pare 2023-05-16