Ramaswamy Mahadevan
24Patents
16h-index
11Co-inventors
78Inventor score
Filing activity: Jun 30, 1992 → May 23, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5955817A | Thermal arched beam microelectromechanical switching array | Emerging Cross-Sectional Technologies | 171 | Expired |
| US5994816A | Thermal arched beam microelectromechanical devices and associated fabrication methods | Emerging Cross-Sectional Technologies | 116 | Expired |
| US6275320A | MEMS variable optical attenuator | Performing Operations; Transporting | 108 | Expired |
| US6229684A | Variable capacitor and associated fabrication method | Electricity | 99 | Expired |
| US6114794A | Thermal arched beam microelectromechanical valve | Emerging Cross-Sectional Technologies | 87 | Expired |
| US6023121A | Thermal arched beam microelectromechanical structure | Emerging Cross-Sectional Technologies | 76 | Expired |
| US6396975B1 | MEMS optical cross-connect switch | Physics | 57 | Expired |
| US6366186B1 | Mems magnetically actuated switches and associated switching arrays | Electricity | 50 | Expired |
| US5311305A | Technique for edge/corner detection/tracking in image frames | Electricity | 43 | Expired |
| US6333583A | Microelectromechanical systems including thermally actuated beams on heaters that move with the thermally actuated beams | Electricity | 37 | Expired |
| US6324748A | Method of fabricating a microelectro mechanical structure having an arched beam | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6236139A | Temperature compensated microelectromechanical structures and related methods | Electricity | 25 | Expired |
| US6496351B2 | MEMS device members having portions that contact a substrate and associated methods of operating | Electricity | 23 | Expired |
| US6367252B1 | Microelectromechanical actuators including sinuous beam structures | Electricity | 21 | Expired |
| US6360539B1 | Microelectromechanical actuators including driven arched beams for mechanical advantage | Electricity | 16 | Expired |
| US6760144B2 | Articulated MEMS electrostatic rotary actuator | Physics | 16 | Expired |
| US6590313B2 | MEMS microactuators located in interior regions of frames having openings therein and methods of operating same | Electricity | 14 | Expired |
| US6262512A | Thermally actuated microelectromechanical systems including thermal isolation structures | Electricity | 11 | Expired |
| US6618518B1 | Microelectromechanical optical cross-connect switches including row and column addressing and methods of operating same | Electricity | 9 | Expired |
| US6400550B1 | Variable capacitors including tandem movers/bimorphs and associated operating methods | Performing Operations; Transporting | 5 | Expired |
| US6596147B2 | Methods of overplating surfaces of microelectromechanical structure | Electricity | 2 | Expired |
| US8525016B2 | Thermoelectric devices including thermoelectric elements having off-set metal pads and related structures, methods, and systems | Electricity | 1 | Active |
| US9601677B2 | Thermoelectric (TE) devices/structures including thermoelectric elements with exposed major surfaces | Electricity | 1 | Active |
| US10634396B2 | Thermoelectric heating/cooling devices including resistive heaters | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.