David Dausch
18Patents
7h-index
25Co-inventors
66Inventor score
Filing activity: Nov 23, 1999 → Aug 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7449821B2 | Piezoelectric micromachined ultrasonic transducer with air-backed cavities | Human Necessities | 86 | Expired |
| US6359374B1 | Miniature electrical relays using a piezoelectric thin film as an actuating element | Electricity | 53 | Expired |
| US6680788B1 | Scanning apparatus and associated method | Electricity | 30 | Expired |
| US6700309B2 | Miniature electrical relays using a piezoelectric thin film as an actuating element | Electricity | 22 | Expired |
| US6924921B2 | Layered photonic crystals | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7026602B2 | Electromagnetic radiation detectors having a microelectromechanical shutter device | Physics | 10 | Expired |
| US6586738B2 | Electromagnetic radiation detectors having a micromachined electrostatic chopper device | Physics | 10 | Expired |
| US6545329B1 | High sensitivity polarized-light discriminator device | Electricity | 6 | Expired |
| US7753072B2 | Valve assemblies including at least three chambers and related methods | Emerging Cross-Sectional Technologies | 5 | Active |
| US8692441B2 | Method for forming an ultrasonic transducer, and associated apparatus | Electricity | 4 | Active |
| US8198974B2 | Flexible electrostatic actuator | Electricity | 3 | Active |
| US8624469B2 | Micromachined ultrasonic transducer with air-backed cavity and electrical connection | Emerging Cross-Sectional Technologies | 3 | Active |
| US8710717B2 | Piezoelectric ultrasonic transducer apparatus | Electricity | 3 | Active |
| US6752868B2 | Layer-by-layer assembly of photonic crystals | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8700134B2 | Cantilever-based MEMS optical scanning apparatus, system and method | Emerging Cross-Sectional Technologies | 1 | Active |
| US12194205B2 | Multi-layer air filtration media with integrated disinfection capability | Human Necessities | 0 | Active |
| US12030780B2 | Nanostructured silicon carbonaceous composite material and methods for producing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10196308B2 | Cementing methods and systems employing a smart plug | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.