Ram Ranjan
43Patents
3h-index
47Co-inventors
59Inventor score
Filing activity: Mar 15, 2013 → May 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9220184B2 | Advanced cooling for power module switches | Electricity | 13 | Active |
| US11187148B1 | Power and cooling unit (PCU) | Emerging Cross-Sectional Technologies | 6 | Active |
| US11085700B2 | Branching heat exchangers | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US11731780B2 | Aircraft system including a cryogenic fluid operated auxiliary power unit (APU) | Emerging Cross-Sectional Technologies | 3 | Active |
| US11045912B2 | Method of fabricating an oscillating heat pipe | Emerging Cross-Sectional Technologies | 3 | Active |
| US11493286B1 | Header for high-pressure heat exchanger | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11237031B2 | Additively manufactured heaters for air data probes having a heater layer and a dielectric layer on the air data probe body | Performing Operations; Transporting | 3 | Active |
| US10415901B2 | Counter-flow ceramic heat exchanger assembly and method | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11112183B2 | Heat exchanger channels | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10450892B2 | Thermal management of turbine casing using varying working mediums | Emerging Cross-Sectional Technologies | 2 | Active |
| US10995997B2 | Heat exchanger with integral features | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US12084194B2 | Fuel storage leak mitigation for aircraft | Emerging Cross-Sectional Technologies | 1 | Active |
| US10646969B2 | Cross flow ceramic heat exchanger and method for manufacturing | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11629637B2 | Supercritical carbon dioxide-cooled generator and turbine | Emerging Cross-Sectional Technologies | 1 | Active |
| US11542840B2 | Hybrid power generation systems | Emerging Cross-Sectional Technologies | 1 | Active |
| US11333438B2 | Heat exchanger with water extraction | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12302541B2 | Stable pumped two-phase cooling | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12063763B2 | Cooling in conductors for chips | Electricity | 0 | Active |
| US11924997B2 | Textile weave redundant loop cold plate design | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11912416B2 | Hydrogen systems for environmental control systems onboard aircraft | Emerging Cross-Sectional Technologies | 0 | Active |
| US11536164B1 | Closed-loop brayton cycle system with turbine blade cooling | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11952910B2 | Additively manufactured radial turbine rotor with cooling manifolds | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12007180B2 | Varying topology heat sinks | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10640332B2 | Elevator linear propulsion system with cooling device | Performing Operations; Transporting | 0 | Active |
| US11591916B2 | Radial turbine rotor with complex cooling channels and method of making same | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.