Cheng Jiulong's Personal Patent

1. Cheng Jiulong, national invention patent, invention name: mine water inrush prediction system based on information fusion, independent. Patent number: ZL 2006 1 00433 17.9.

2. Cheng Jiulong et al., utility model patent, patent name: rock mass CT detector,No. 1 (2 persons). Patent number: ZL 99 2 5254 1. 1.

3. Cheng Jiulong, national invention patent 1, invention name: bipolar-bipolar detection method for floor strata in mine working face, independent. Published (application number: 2006 10043385.5, publication number: CN 18280 16A).

4. Cheng Jiulong et al., national invention patent 1, name of invention: excitation source and detection method for nondestructive testing of anchor based on variable frequency pseudo-random signal, patent number 1. ApplicationNo.: 2009 10085949.5