Inventor
Eugene D. Bednar
Inventor
Houston, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics50%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
B81BMicrostructural devices or systems, e.g. micromechanical devices8%
G01DMeasuring not specially adapted for a specific variable8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
6,883,638'Accelerometer transducer used for seismic recording'20056,725,164'Hydrophone assembly'20046,078,283'Remote seismic data acquisition unit with common radio and GPS antenna'20006,005,828'Acoustic positioning of seismic ocean bottom cable'19995,121,362'Geophone checker'19925,095,464'Hydrophone checker'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to SHELL OIL CO (2)· patent assignee history
1992–2004Based in Houston, TX, US· patent location history
1999–2005Patents assigned to INPUT OUTPUT INC (4)· patent assignee history
1999Based in Stafford, TX, US· patent location history
2005Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INPUT OUTPUT INC | 4 | 1999–2005 |
| SHELL OIL CO | 2 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 4 | 1992–2004 |
| Austin, Texas, US | 1 | 2005 |
| Stafford, Texas, US | 1 | 1999 |