Inventor
Stephen A. Cerwin
Inventor
Mico, TX, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis25%
G01VGeophysics13%
A61NElectrotherapy6%
F41HArmour6%
G01BMeasuring length, thickness or similar linear dimensions6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G01KMeasuring temperature6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G01SRadio direction-finding6%
G02BOptical elements, systems or apparatus6%
PatentTitleYear
8,337,433'Time-reversed mirroring electro-magnetic acoustic treatment system'20128,116,482'Low noise microphone for use in windy environments and/or in the presence of engine noise'20127,528,762'Signal processing methods for ground penetrating radar from elevated platforms'20097,420,195'Frequency-optimized detection of gun muzzle flashes'20087,372,031'System and method for sensitive photon detection'20087,288,945'Systems and methods for detection of dielectric change in material and structure'20076,974,415'Electromagnetic-acoustic imaging'20056,656,135'Passive and wireless displacement measuring device'20036,495,819'Dual-interferometer method for measuring bending of materials'20026,463,202'Optimization of curved waveguide design to reduce transmission losses'20025,984,874'Pressure and temperature sensor transducer array'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2012Patents assigned to SOUTHWEST RES INST (9)· patent assignee history
1999–2002Based in San Antonio, TX, US· patent location history
2003Based in Pittsboro, NC, US· patent location history
2005–2012Based in Mico, TX, US· patent location history
2012Patents assigned to CERWIN STEPHEN ANTHONY (2)· patent assignee history
2012Patents assigned to CHANG DAVID B (1)· patent assignee history
2012Patents assigned to DENNIS MARTIN GRAY (1)· patent assignee history
2012Patents assigned to EMERSON JANE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SOUTHWEST RES INST | 9 | 1999–2012 |
| CERWIN STEPHEN ANTHONYself | 2 | 2012 |
| CHANG DAVID B | 1 | 2012 |
| DENNIS MARTIN GRAY | 1 | 2012 |
| EMERSON JANE | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mico, Texas, US | 7 | 2005–2012 |
| San Antonio, Texas, US | 3 | 1999–2002 |
| Pittsboro, NC, US | 1 | 2003 |