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Patent applications and USPTO patent grants for Liu; Hexin.The latest application filed is for "raman spectroscopy method for simultaneously measuring temperature and thermal stress of two-dimensional film material in situ".
Patent | Date |
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Raman spectroscopy method for simultaneously measuring temperature and thermal stress of two-dimensional film material in situ Grant 11,137,245 - Zhang , et al. October 5, 2 | 2021-10-05 |
Raman Spectroscopy Method For Simultaneously Measuring Temperature And Thermal Stress Of Two-dimensional Film Material In Situ App 20210108911 - ZHANG; Xing ;   et al. | 2021-04-15 |
Oil return method for multi-split air conditioning in heating Grant 10,094,599 - Huang , et al. October 9, 2 | 2018-10-09 |
Oil Return Method for Multi-Split Air Conditioner in Heating App 20160123635 - HUANG; Chun ;   et al. | 2016-05-05 |
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