DEARMAN ENGINE COMPANY LTD
4Patents
4Active
4Granted
44Portfolio score
Filing activity: Dec 20, 2012 → Apr 11, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9388711B2 | Cryogenic engine system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10336159B2 | Refrigeration | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10260379B2 | Cryogenic engine system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9884546B2 | Cryogenic engine system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.