Inventor
David E. Dausch
Inventor
Raleigh, NC, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus13%
H10NElectric solid-state devices not otherwise provided for11%
Y10TTechnical subjects covered by former us classification9%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general7%
A61BDiagnosis5%
B82YSpecific uses or applications of nanostructures5%
H01HElectric switches5%
B81BMicrostructural devices or systems, e.g. micromechanical devices4%
C30BSingle-crystal growth4%
F16KValves4%
PatentTitleYear
10,196,308Cementing methods and systems employing a smart plug20198,710,717'Piezoelectric ultrasonic transducer apparatus'20148,700,134'Cantilever-based MEMS optical scanning apparatus, system and method'20148,692,441'Method for forming an ultrasonic transducer, and associated apparatus'20148,624,469'Micromachined ultrasonic transducer with air-backed cavity and electrical connection'20148,198,974'Flexible electrostatic actuator'20127,753,072'Valve assemblies including at least three chambers and related methods'20107,449,821'Piezoelectric micromachined ultrasonic transducer with air-backed cavities'20087,026,602'Electromagnetic radiation detectors having a microelectromechanical shutter device'20066,924,921'Layered photonic crystals'20056,752,868'Layer-by-layer assembly of photonic crystals'20046,700,309'Miniature electrical relays using a piezoelectric thin film as an actuating element'20046,680,788'Scanning apparatus and associated method'20046,586,738'Electromagnetic radiation detectors having a micromachined electrostatic chopper device'20036,545,329'High sensitivity polarized-light discriminator device'20036,359,374'Miniature electrical relays using a piezoelectric thin film as an actuating element'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to MCNC (5)· patent assignee history
2002–2019Based in Raleigh, NC, US· patent location history
2004–2005Patents assigned to MCNC RES & DEV I (2)· patent assignee history
2006–2014Patents assigned to RES TRIANGLE INST (7)· patent assignee history
2012–2014Patents assigned to GOODWIN SCOTT H (2)· patent assignee history
2014Patents assigned to DAUSCH DAVID EDWARD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RES TRIANGLE INST | 7 | 2006–2014 |
| MCNC | 5 | 2002–2004 |
| DAUSCH DAVID EDWARDself | 2 | 2014 |
| GOODWIN SCOTT H | 2 | 2012–2014 |
| MCNC RES & DEV I | 2 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 16 | 2002–2019 |