2019：
[1] Tan Chao, Liu Weiling, Dong Feng, A two-phase flow velocity measurement method based on ultrasonic pulse Doppler and electrical multi-sensor, Patent Number: CN 107632167-B, Chinese Patent Number: ZL 201710719602.6, Applied Date: 2017-08-21, Authorized Date: 2019-12-06.
[2] Tan Chao, Zhang Wei, Dong Feng, A tomography reconstruction method using the matching tracing, Patent Number: CN 107133999-A, Chinese Patent Number: 201710333914.3, Applied Date: 2017-05-12, Authorized Date: 2019-12-06.
[3] Tan Chao, Liu Weiling, Dong Feng, A flow velocity distribution detection equipment with ultrasonic Doppler, Patent Number: CN 107102166-B, Chinese Patent Number: ZL 201710191680.3, Applied Date: 2017-03-28, Authorized Date: 2019-11-08.
[4] Tan Chao, Dong Xiaoxiao, Dong Feng, Flow velocity measurement method for oil-gas-water three-phase plug type dispersed flow, Patent Number: CN 106996988-B, Chinese Patent Number: ZL 201710166489.3, Applied Date: 2017-03-20, Authorized Date: 2019-11-08.
[5] Tan Chao, Shi Xuewei, Dong Feng, A method for measuring the structural velocity of gas-liquid slug flow by acoustic and electric dual mode, Patent Number: CN 107389974-B, Chinese Patent Number: ZL 201710638226.8, Applied Date: 2017-07-31, Authorized Date: 2019-10-01.
[6] Tan Chao, Dong Xiaoxiao, Dong Feng, A measurement method for flow velocity of the gas-liquid two-phase slug and plug flow using acoustic and electrical two-mode, Patent Number: CN 106932606-B, Chinese Patent Number: ZL 201710110230.7, Applied Date: 2017-02-27, Authorized Date: 2019-10-01.
[7] Xu Yanbin, Zhang Shengnan, Dong Feng, Acoustoelectric imaging method based on establishment of standard value, Patent Number: CN 106859600-B, Chinese Patent Number: ZL 201710104553.5, Applied Date: 2017-02-24, Authorized Date: 2019-10-01.
[8] Ren Shangjie, Dong Feng, A super-resolution imaging method for wire mesh sensor, Patent Number: CN 107102031-B, Chinese Patent Number: ZL 201710251647.5, Applied Date: 2017-04-18, Authorized Date: 2019-09-13.
[9] Xu Yanbin, Han Bing, Dong Feng, A regularization reconstruction method for electrical tomography based on neighborhood variation sum, Patent Number: CN 107369187-B, Chinese Patent Number: ZL 201710470024.7, Applied Date: 2017-06-20, Authorized Date: 2019-08-13.
[10] Tan Chao, Fu Guangzhi, Dong Feng, An adaptive series estimation method of the water holdup in the two phase flow, Patent Number: CN 106872530-B, Chinese Patent Number: ZL 201710029359.5, Applied Date: 2017-01-16, Authorized Date: 2019-08-13.
[11] Tan Chao, Dong Xiaoxiao, Dong Feng, A measurement method for flow velocity of the gas-liquid two-phase bubble flow using acoustic and electrical two-mode, Patent Number: CN 107024603-B, Chinese Patent Number: ZL 201710109307.9, Applied Date: 2017-02-27, Authorized Date: 2019-05-07.
[12] Tan Chao, Shi Xuewei, Dong Feng, Themeasurement method of two-phase flow velocity using continuous wave Doppler spectrum correction, Patent Number: CN 106443060-B, Chinese Patent Number: ZL 201611097460.6, Applied Date: 2016-12-02, Authorized Date: 2019-05-07.
[13] Xu Yanbin, Wang Zheng, Dong Feng, A sparse reconstruction method of the electrical tomography based on Firm threshold iterative, Patent Number: CN 106530367-B, Chinese Patent Number: ZL 201610866927.2, Applied Date: 2016-09-29, Authorized Date: 2019-03-08.
[14] Tan Chao, Xin Ziwei, Dong Feng, The phase fraction measurement method of the two phase flows using the ultrasonic echo, Patent Number: CN 106153149-B, Chinese Patent Number: ZL 201610577470.3, Applied Date: 2016-07-19, Authorized Date: 2019-01-15.
2018：
[1] Tan Chao, Fu Guangzhi, Dong Feng, An adaptive estimation method of the water holdup in the oil-water two phase flow, Patent Number: CN 106404846-B, Chinese Patent Number: ZL 201610705211.4, Applied Date: 2016-08-22, Authorized Date: 2018-11-09.
[2] Tan Chao, Su Qian, Dong Feng, The phase fraction measurement method of the oil-water two phase flows based on the ultrasonic attenuation model, Patent Number: CN 106226392-B, Chinese Patent Number: ZL 201610519665.2, Applied Date: 2016-07-05, Authorized Date: 2018-11-09.
[3] Ren Shangjie, Liang Guanghui, Dong Feng, The layered interface reconstruction method based on electrical/ultrasonic double modal fusion tomography, Patent Number: CN 106442631-B, Chinese Patent Number: ZL 201610866782.6, Applied Date: 2016-09-29, Authorized Date: 2018-10-30.
[4] Xu Yanbin, Yang Xianding, Dong Feng, An exciting current source for bioelectrical impedance tomography Patent Number: CN 105656489-B, Chinese Patent Number: ZL 201610134435.4, Applied Date: 2016-03-08, Authorized Date: 2018-10-30.
[5] Tan Chao, Wu Hao, Dong Feng, An adaptive estimation method of the water holdup in the two phase flow, Patent Number: CN 105842298-B, Chinese Patent Number: ZL 201610300174.9, Applied Date: 2016-05-07, Authorized Date: 2018-08-31.
[6] Tan Chao, Dong Xiaoxiao, Dong Feng, An acoustoelectric double modal measurement method of the two phase flow velocity, Patent Number: CN 105181996-B, Chinese Patent Number: ZL 201510493431.0, Applied Date: 2015-08-12, Authorized Date: 2018-07-06.
[7] Tan Chao, Yuan Ye, Dong Xiaoxiao, Dong Feng, An acoustoelectric double modal measurement method of the phase velocity in two phase flow, Patent Number: CN 104965104-B, Chinese Patent Number: ZL 201510263691.9, Applied Date: 2015-05-21, Authorized Date: 2018-05-01.
2017：
[1] Tan Chao, Xiao Zhili, Dong Feng, A phase holdup measurement method of two-phase flow using the electromagnetic eddy current sensing, Patent Number: CN 104820013-B, Chinese Patent Number: ZL 201510188815.1, Applied Date: 2015-04-20, Authorized Date: 2017-09-26.
[2] Xu Yanbin, Pei Yang, Dong Feng, An electrical tomography reconstruction method based on curvature calculation of improved L curve, Patent Number: CN 104574462-B, Chinese Patent Number: ZL 201510021945.6, Applied Date: 2015-01-16, Authorized Date: 2017-06-13.
[3] Xu Yanbin, Song Xizi, Dong Feng, A 3D power density imaging method based on the acoustoelectric effect, Patent Number: CN 104644170-B, Chinese Patent Number: ZL 201510084487.0, Applied Date: 2015-02-16, Authorized Date: 2017-03-29.
[4] Xu Yanbin, Pei Yang, Dong Feng, Lp regularization reconstruction method of electrical tomography based on the p vector arithmetic of equal ratio contraction, Patent Number: CN 104634829-B, Chinese Patent Number: ZL 201510084550.0, Applied Date: 2015-02-16, Authorized Date: 2017-03-22.
[5] Xu Yanbin, Pei Yang, Dong Feng, Lp regularization reconstruction method of electrical tomography based on the p vector arithmetic of equal difference decline, Patent Number: CN 104614411-B, Chinese Patent Number: ZL 201510084393.3, Applied Date: 2015-02-16, Authorized Date: 2017-03-01.
[6] Xu Yanbin, Song Xizi, Dong Feng, A power density imaging method based on the acoustoelectric effect, Patent Number: CN 104644219A-B, Chinese Patent Number: ZL 201510084606.2, Applied Date: 2015-02-16, Authorized Date: 2017-02-22.
[7] Xu Yanbin, Pei Yang, Dong Feng, Reconstruction method of electrical tomography based on the second order differential correction L curve, Patent Number: CN 104535294-B, Chinese Patent Number: ZL 201510022756.0, Applied Date: 2015-01-16, Authorized Date: 2017-02-22.
[8] Tan Chao, Wu Hao, Dong Feng, Measurement method for multiphase flow velocity using the ultrasonic and the electrical multi-sensor cross-correlation, Patent Number: CN 104155471-B, Chinese Patent Number: ZL 201410328238.7, Applied Date: 2014-07-10, Authorized Date: 2017-02-01.
[9] Xu Yanbin, Song Xizi, Dong Feng, Building method for sensitivity matrix using the ultrasonic focusing disturbance information, Patent Number: CN 104614010-B, Chinese Patent Number: ZL 201510083590.3, Applied Date: 2015-02-16, Authorized Date: 2017-01-25.
2016：
[1] Dong Feng, Dong Xiaoxiao, Tan Chao, Visualization method of Multiphase flow based on the sensitive principle of electrical and ultrasonic, Patent Number: CN 104089985-B, Chinese Patent Number: ZL 201410328237.2, 2014-07-10, Authorized Date: 2016-08-17.
[2] Dong Feng, Ma Yunfeng, Xu Cong, Tan Chao, An optical fiber data transmission method based on asynchronous communication mode, Patent Number: CN104022828-B Chinese Patent Number: ZL 201410209577.3, Applied Date: 2014-05-16, Authorized Date: 2016-07-06.
2015：
[1] Tan Chao, Dong Xiaoxiao, Dong Feng, Visualization method of Multiphase flow using the ultrasonic Doppler and the electrical multi-sensor, Patent Number: CN 104101687-B, Chinese Patent Number: ZL 201410328267.3, Applied Date: 2014-07-10, Authorized Date: 2015-10-28.
2013：
[1] Dong Feng, Ren Shangjie, Tan Chao, Used for pipeline fluid process parameter detection inside and outside compound sensor array, Patent Number: CN 102495107-B, Chinese Patent Number: ZL 201110319799.7, Applied Date: 2011-10-19, Authorized Date: 2013-09-25.
2012：
[1] Dong Feng, Zhang Tianxia, Yuan Hao, Beer production automation control system based on Ethernet and CC-Link, Patent Number: CN 202583856-U, Chinese Patent Number: ZL 201220226579.X, Applied Date: 2012-05-17, Authorized Date: 2012-12-05.
[2] Dong Feng, Tan Chao, Wei Can, A multiphase flow measurement method based on multi cross section impedance type long waist inner cone and correlate velocity measurement, Patent Number: CN 102116755-B, Chinese Patent Number: ZL 201110048191.5, Applied Date: 2011-02-28, Authorized Date: 2012-12-05.
[3] Dong Feng, Wei Can, Tan Chao, Yu Xuelian, A multiphase flow measurement method based on the double cross section impedance long waist inner cone sensor, Patent Number: CN 102116754-B, Chinese Patent Number: ZL 201110048160.X, Applied Date: 2011-02-28, Authorized Date: 2012-12-05.
[4] Tan Chao, Wei Can, Dong Feng, Yuxuelian, A multiphase flow measurement method based on the single section impedance long waist inner cone sensor, Patent Number: CN 102147385-B, Chinese Patent Number: ZL 201110048192.X, Applied Date: 2011-02-28, Authorized Date: 2012-12-05.
[5] Tan Chao, Wei Can, Dong Feng, A multiphase flow measurement method based on the multi cross section impedance double differential pressure long waist inner cone sensor, Patent Number: CN 102147382-B, Chinese Patent Number: ZL 201110047911.6, Applied Date: 2011-02-28, Authorized Date: 2012-11-28.
[6] Dong Feng, Zhang Zhiqiang, Han Jun, Xu Cong, Zhang Zhenjie, A multi cross section data acquisition system based on industry standard, Patent Number: CN 101566659-B, Chinese Patent Number: ZL 200910069106.6, Applied Date: 2009-06-02, Authorized Date: 2012-08-22.
2005-2010：
[1] Xu Yanbin, Wang Huaxiang, Cui Ziqiang, Parameter measurement method of horizontal tube slug flow based on independent component analysis and cross-correlation technique, Patent Number: CN 101493350 B, Chinese Patent Number: ZL 200910067892.6, Applied Date: 2009-02-20, Authorized Date: 2010-07-07.
[2] Dong Feng, Hu Jun, Measuring method of gas-liquid two-phase flow based on section measuring and apparatus thereof, Patent Number: CN 100437046-C, Chinese Patent Number: ZL 200610129787.7, Applied Date: 2006-11-30, Authorized Date: 2008-11-26.
[3] Dong Feng, Xu Ling-an, Jiang Zhixu, Identification method of gas-liquid two-phase flow pattern based on electrical resistance tomography, Patent Number: CN1216287-C, Chinese Patent Number: ZL 02129061.X, Applied Date: 2002-08-30, Authorized Date: 2005-08-24.
