Ramkumar Krishnan
63Patents
12h-index
53Co-inventors
87Inventor score
Filing activity: Oct 31, 1997 → Aug 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6006234A | Logical groupings within a database | Emerging Cross-Sectional Technologies | 76 | Expired |
| US6546394B1 | Database system having logical row identifiers | Physics | 39 | Expired |
| US6859808B1 | Mapping logical row identifiers for primary B+tree-like structures to physical row identifiers | Emerging Cross-Sectional Technologies | 26 | Expired |
| US8492052B2 | Electrochemical cell with spacers for flow management system | Emerging Cross-Sectional Technologies | 25 | Active |
| US8659268B2 | Electrochemical cell with stepped scaffold fuel anode | Emerging Cross-Sectional Technologies | 21 | Active |
| US8906563B2 | Internal convection cell | Emerging Cross-Sectional Technologies | 18 | Active |
| US8911910B2 | Multi-mode charging of hierarchical anode | Emerging Cross-Sectional Technologies | 17 | Active |
| US9269996B2 | Filter for electrochemical cell | Emerging Cross-Sectional Technologies | 15 | Active |
| US9105946B2 | Battery resetting process for scaffold fuel electrode | Emerging Cross-Sectional Technologies | 13 | Active |
| US9105910B2 | Electrochemical cell system with shunt current interrupt | Emerging Cross-Sectional Technologies | 13 | Active |
| US9269995B2 | Electrochemical cell with catch tray | Emerging Cross-Sectional Technologies | 12 | Active |
| US9178207B2 | Electrochemical cell system with a progressive oxygen evolving electrode / fuel electrode | Emerging Cross-Sectional Technologies | 12 | Active |
| US10644537B2 | Fast switching back-up power supply system employing rechargeable electrochemical cells | Emerging Cross-Sectional Technologies | 9 | Active |
| US8632921B2 | Electrochemical cell with diffuser | Emerging Cross-Sectional Technologies | 9 | Active |
| US9214708B2 | Gas vent for electrochemical cell | Emerging Cross-Sectional Technologies | 8 | Active |
| US8949210B2 | Analysis stack for complex event flows | Physics | 7 | Active |
| US11228066B2 | Mist elimination system for electrochemical cells | Emerging Cross-Sectional Technologies | 6 | Active |
| US8132184B2 | Complex event processing (CEP) adapters for CEP systems for receiving objects from a source and outputing objects to a sink | Physics | 5 | Active |
| US10313731B1 | Roaming video session with radio frequency remote control | Electricity | 4 | Active |
| US9214830B2 | Battery resetting process for scaffold fuel electrode | Emerging Cross-Sectional Technologies | 4 | Active |
| US8658318B2 | Electrochemical cell with additive modulator | Emerging Cross-Sectional Technologies | 2 | Active |
| US11670954B2 | Hybrid battery system | Emerging Cross-Sectional Technologies | 2 | Active |
| US11736781B1 | Dynamic splice point adjustment and feedback for video signals | Electricity | 1 | Active |
| US10427488B2 | Method and apparatus for mitigating static loads in components connecting multiple structures | Performing Operations; Transporting | 1 | Active |
| US7776386B2 | Method for forming a micro fuel cell | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.