Ikike ikike 29 maka ọrụ na ihe mepụtara (Akụkụ dị ka nke dị n'okpuru)
| No | Paten No. | Ụdị ikike ikike | Nkọwa |
| 1 | 200910154107.0 | Ihe mepụtara | Mmepụta usoro nke lithium chloride silica gel composite Rotor |
| 2 | 200920200376.1 | Ngwa ọrụ | Ụdị ihe eji ekpocha ihe nkesa ikuku ọhụrụ nwere mgbake okpomọkụ na-agbakọta |
| 3 | 200920200375.7 | Ngwa ọrụ | Mgbakwunye nke aluminom alloy maka enweghị njikwa ikuku oyi akwa mmiri oyi |
| 4 | 201020681615.2 | Ngwa ọrụ | Ngwa eji ewepụ mmiri maka ikpuchi mmiri nke ihe eji ejikwa ikuku |
| 5 | 201020681584.0 | Ngwa ọrụ | Desiccant dehumidifier na mgbake okpomọkụ |
| 6 | 201120480981.6 | Ngwa ọrụ | Mkpuchi nke desiccant dehumidifier |
| 7 | 201120481025.x | Ngwa ọrụ | Ihe na-eme ka mmiri ghara ịdị ọcha |
| 8 | 201120480964.2 | Ngwa ọrụ | Igwe mmiri desiccant dị ọhụrụ nke nwere obere ebe igirigi |
| 9 | 201110384332.0 | Ihe mepụtara | Igwe mmiri desiccant dị ọhụrụ nke nwere obere ebe igirigi |
| 10 | 200612230 | Ngwaahịa teknụzụ dị elu | Igwe na-ekpo ọkụ mmiri na-ebelata okpomọkụ okpomọkụ |
| 11 | 201811545556.3 | Ihe mepụtara | Usoro mgbake ethyl acetate jikọtara ya na ntinye carbon na-arụ ọrụ na rotor desiccant |
