Chang Lu
12Patents
1h-index
32Co-inventors
46Inventor score
Filing activity: Mar 23, 2018 → Jan 9, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11391151B2 | Automatic coal mining machine and fluidized coal mining method | Fixed Constructions | 1 | Active |
| US11594245B1 | Bifunctional turntable | Physics | 0 | Active |
| US10975694B2 | Mine field layout method suitable for fluidized mining of coal resources | Fixed Constructions | 0 | Active |
| US10731962B1 | Transparent constraint apparatus for normal deformation of planar model | Physics | 0 | Active |
| US12071587B1 | Anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US11719658B2 | Method of cement for well cementing in penetrated hydrate layer | Physics | 0 | Active |
| US11866367B2 | Oil well cement composite permeation enhancement agent suitable for hydrate layer and preparation method | Chemistry; Metallurgy | 0 | Active |
| US11567018B2 | Cement performance evaluation device and cement design method for cementing in penetrated hydrate deposit | Physics | 0 | Active |
| US11820936B2 | Scour-resistant interface enhancer used for well cementing of coalbed methane wells, preparation method, and application | Chemistry; Metallurgy | 0 | Active |
| US11905812B2 | Intra-layer reinforcement method, and consolidation and reconstruction simulation experiment system and evaluation method for gas hydrate formation | Physics | 0 | Active |
| US12322418B1 | Vinyl record player automatic stop and lift tonearm structure | Physics | 0 | Active |
| US12378462B1 | Sealing gel with delayed gelation for well cementation, preparation method, and application | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.