| No. | Patent / Program Name | Registration Number/Application | Remarks |
|---|---|---|---|
| 1 | Compression Natural Gas and Gasoline Dual-Fuel System and Method for Correcting Fuel Quantity | No. 10-1201788 CHplus Inc. | Patent Registered |
| 2 | Vehicle Fuel Residue Precision Digital Measurement System and Method for Vehicle Fuel Residue Precision Digital Measurement | No. 10-1514442 CHplus Inc., Kim Sung-hoon | Patent Registered |
| 3 | Engine Starting System for Construction Machinery | No. 10-1643340 CHplus Inc., Company Hwayoung | Patent Registered |
| 4 | Integrated Multi-Cylinder Engine Combustion Chamber Monitoring System | No. 10-1702116 CHplus Inc. | Patent Registered |
| 5 | Method for Preventing Cutoff of Internal Combustion Engine Generator Due to Sudden Load Fluctuations | No. 10-2163131 CHplus Inc. | Patent Registered |
| 6 | Low-Noise Diesel Generator Using Heat Exchanger | No. 10-2385464 CHplus Inc. | Patent Registered |
| 7 | Heterogeneous Fuel Direct Injection Device | No. 10-1938259 CHplus Inc. | Patent Registered |
| 8 | Water-Cooled Load Bank Control Device for Generator Testing | 10-2018-0124095 CHplus Inc. | Patent Application |
| 9 | Automobile Battery Charging Device | 10-2023-0055224 CHplus Inc. | Patent Application |
| 10 | Vehicle Fuel Conversion Switch | No. 30-1105240 CHplus Inc. | Design Registered |