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Patent applications and USPTO patent grants for Yan; Keping.The latest application filed is for "near-sea-bottom hydrate detection system".
Patent | Date |
---|---|
Near-sea-bottom hydrate detection system Grant 11,137,507 - Liu , et al. October 5, 2 | 2021-10-05 |
Seismic exploration system based on underwater mobile platform Grant 10,890,678 - Pei , et al. January 12, 2 | 2021-01-12 |
Near-sea-bottom Hydrate Detection System App 20210003725 - LIU; Baohua ;   et al. | 2021-01-07 |
Seismic Exploration System Based On Underwater Mobile Platform App 20190369281 - Pei; Yanliang ;   et al. | 2019-12-05 |
Apparatus for generating corona discharges Grant 7,759,654 - Yan , et al. July 20, 2 | 2010-07-20 |
Apparatus for Generating Corona Discharges App 20080290277 - Yan; Keping ;   et al. | 2008-11-27 |
Apparatus for generating corona discharges App 20070114411 - Yan; Keping | 2007-05-24 |
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