Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214994 | Brake disc releasing device, turning device, elevator rescue kit and method | Fengkun Zhu, James L. Hubbard | 2025-02-04 |
| 11667495 | Brake disc releasing device, turning device, elevator rescue kit and method | Fengkun Zhu, James L. Hubbard | 2023-06-06 |
| 11313223 | Gamma ray spectrum unfolding method for elemental capture spectroscopy logging and device therefor | Ning Li, Zhou Feng, Changlin Lan, Tao Lv, Kewen Wang +1 more | 2022-04-26 |
| 11112527 | Method and system for determining heterogeneous carbonate reservoir saturation exponent | Ning Li, Kewen Wang, Yujiang Geno Shi, Taiping Zhao, Qingfu Feng +4 more | 2021-09-07 |
| 11086034 | Method and apparatus for determining permeability of reservoir | Ning Li, Zhou Feng, Peng Liu, Kewen Wang, Qingfu Feng +1 more | 2021-08-10 |
| 11010507 | Stratum component optimization determination method and device | Zhou Feng, Ning Li, Huafeng Wang, Qingfu Feng, Kewen Wang | 2021-05-18 |
| 11010629 | Method for automatically extracting image features of electrical imaging well logging, computer equipment and non-transitory computer readable medium | Zhou Feng, Ning Li, Kewen Wang, Peng Liu, Yusheng Li +2 more | 2021-05-18 |
| 11003952 | Method and apparatus for automatically recognizing electrical imaging well logging facies | Zhou Feng, Ning Li, Kewen Wang, Peng Liu, Yusheng Li +2 more | 2021-05-11 |
| 10962679 | Method of acquiring rock component content of stratum | Zhou Feng, Ning Li, Kewen Wang, Qingfu Feng, Gong Zhang | 2021-03-30 |
| 10641088 | Method and device for determining karst development degree of reservoir, computer readable storage medium and device | Ning Li, Zhou Feng, Qingfu Feng, Kewen Wang, Xiaotao Zhang +1 more | 2020-05-05 |
| 10401311 | Method and device for measuring formation elemental capture gamma ray spectra | Ning Li, Changlin Lan, Zhou Feng, Qingfu Feng, Kewen Wang | 2019-09-03 |
| 10033850 | Method for real time displaying information and mobile communication terminal | Tao Li, Tao Wang, Sun Dali | 2018-07-24 |
| 9121343 | Connecting rod of internal combustion engine | Ming JIANG, Hongji Su, Xiaoxun Chen, Weiguo Li | 2015-09-01 |
| 8805661 | Quantitative calculation method for oil (gas) saturation of fractured reservoir | Ning Li, Kewen Wang, Dexin Qiao, Qingfu Feng | 2014-08-12 |