29 daim ntawv pov thawj rau cov khoom siv thiab cov khoom tsim tshiab (Ib feem raws li hauv qab no)
| No | Paten No. | Hom Patent | Kev piav qhia |
| 1 | 200910154107.0 | Kev Tsim Kho Tshiab | Kev tsim cov txheej txheem ntawm lithium chloride silica gel composite Rotor |
| 2 | 200920200376.1 | Cov Khoom Siv | Hom Desiccant Fresh air handling unit nrog condensing heat recovery |
| 3 | 200920200375.7 | Cov Khoom Siv | Aluminium alloy extrusion rau tsis muaj choj txias cua tswj chav tsev |
| 4 | 201020681615.2 | Cov Khoom Siv | Cov cuab yeej ntws dej rau cov dej ntawm cov khoom siv cua txias |
| 5 | 201020681584.0 | Cov Khoom Siv | Lub tshuab dehumidifier nrog kev rov qab ua kom sov |
| 6 | 201120480981.6 | Cov Khoom Siv | Lub plhaub ntawm lub tshuab dehumidifier desiccant |
| 7 | 201120481025.x | Cov Khoom Siv | Cov Khoom Siv Desiccant |
| 8 | 201120480964.2 | Cov Khoom Siv | Lub tshuab dehumidifier cua txias uas tsis muaj dej noo |
| 9 | 201110384332.0 | Kev Tsim Kho Tshiab | Lub tshuab dehumidifier cua txias uas tsis muaj dej noo |
| 10 | 200612230 | Cov khoom siv thev naus laus zis siab | Desiccant Dehumidifier nrog qhov kub thiab txias qis reactivation |
| 11 | 201811545556.3 | Kev Tsim Kho Tshiab | Txoj kev rov qab los ntawm ethyl acetate ua ke nrog cov pa roj carbon adsorption thiab desiccant rotor |
