Sandia Corporation
1,789Patents
859Active
1,789Granted
58Portfolio score
Filing activity: May 31, 1988 → Jan 21, 2020 · 365 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6576064B2 | Support apparatus for semiconductor wafer processing | Electricity | 509 | Expired |
| US5867302A | Bistable microelectromechanical actuator | Emerging Cross-Sectional Technologies | 509 | Expired |
| US5355880A | Reliable noninvasive measurement of blood gases | Emerging Cross-Sectional Technologies | 495 | Expired |
| US5494032A | Oximeter for reliable clinical determination of blood oxygen saturation in a fetus | Physics | 394 | Expired |
| US5630413A | Reliable noninvasive measurement of blood gases | Emerging Cross-Sectional Technologies | 356 | Expired |
| US7335972B2 | Heterogeneously integrated microsystem-on-a-chip | Electricity | 336 | Expired |
| US6750391B2 | Aternating current photovoltaic building block | Emerging Cross-Sectional Technologies | 310 | Expired |
| US7257237B1 | Real time markerless motion tracking using linked kinematic chains | Physics | 310 | Expired |
| US6687571B1 | Cooperating mobile robots | Physics | 285 | Expired |
| US6052287A | Silicon ball grid array chip carrier | Electricity | 271 | Expired |
| US7234059B1 | Anonymous authenticated communications | Electricity | 268 | Expired |
| US6046426A | Method and system for producing complex-shape objects | Emerging Cross-Sectional Technologies | 268 | Expired |
| US5793485A | Resonant-cavity apparatus for cytometry or particle analysis | Physics | 266 | Expired |
| US9525398B1 | Single crystal micromechanical resonator and fabrication methods thereof | Electricity | 256 | Active |
| US6993406B1 | Method for making a bio-compatible scaffold | Human Necessities | 254 | Expired |
| US6438456B1 | Portable control device for networked mobile robots | Physics | 250 | Expired |
| US9276557B1 | Programmable electroacoustic filter apparatus and method for its manufacture | Electricity | 242 | Active |
| US6157041A | Methods and apparatus for tailoring spectroscopic calibration models | Physics | 240 | Expired |
| US6384473B1 | Microelectronic device package with an integral window | Electricity | 235 | Expired |
| US6661084B1 | Single level microelectronic device package with an integral window | Electricity | 233 | Expired |
| US6668466B1 | Highly accurate articulated coordinate measuring machine | Physics | 233 | Expired |
| US6057377A | Molecular receptors in metal oxide sol-gel materials prepared via molecular imprinting | Emerging Cross-Sectional Technologies | 231 | Expired |
| US5596992A | Multivariate classification of infrared spectra of cell and tissue samples | Emerging Cross-Sectional Technologies | 231 | Expired |
| US5479033A | Complementary junction heterostructure field-effect transistor | Electricity | 223 | Expired |
| US5493577A | Efficient semiconductor light-emitting device and method | Electricity | 221 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.