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Pasadena, CA, United States of America

Geophysical Systems Corporation

USPTO Granted Patents = 15

Forward Citations = 132

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8 inventors (with patents filed for the assignee):

J Robert Fort (7 out of 9 patents)

James A Westphal (6 out of 10 patents)

Lincoln A Martin (5 out of 5 patents)

4. Donald R Juilfs (4 out of 5 patents)

5. William F Fenley, Jr (3 out of 3 patents)

6. Daniel Silverman (2 out of 34 patents)

7. C Hewitt Dix (2 out of 2 patents)

8. Edward C Kelm (2 out of 8 patents)

15 patents: Sort by Forward Citations

1. 4498157 - Method of determining weathering corrections in seismic operations (1985-02-05),

2. 4301521 - Method and apparatus for data acquisition and transport (1981-11-17),

3. 4189704 - Method and apparatus for determination of optimum velocity in processing (1980-02-19),

4. 4148006 - Seismic cable for use with array terminal type acquisition systems (1979-04-03),

5. 4101867 - Method of determining weathering corrections in seismic operations (1978-07-18),

6. 4069471 - Method of determining weathering corrections in seismic record processing (1978-01-17),

7. 4058791 - Method and apparatus for processing seismic signals from low energy (1977-11-15),

8. 4058790 - Method and apparatus for transmitting geophone signals over cables with (1977-11-15),

9. 4042905 - Data acquisition, transport and storage system (1977-08-16),

10. 4037190 - Method of vibratory seismic prospecting for minimum correlation noise (1977-07-19),

11. 4021649 - Data compositing and array control system (1977-05-03),

12. 4001769 - Data array network system (1977-01-04),

13. 4001768 - Data acquisition, transport and storage system (1977-01-04),

14. 3986008 - Data compositing and array control system (1976-10-12),

15. 3938073 - Data array network system (1976-02-10),

Geophysical Systems Corporation, based in Pasadena, CA, specializes in advanced geophysical technologies and solutions. The company focuses on developing innovative systems for subsurface exploration and analysis, catering to industries such as oil and gas, environmental monitoring, and civil engineering. With a commitment to enhancing geophysical data acquisition and interpretation, Geophysical Systems Corporation plays a crucial role in providing insights that drive informed decision-making in resource management and environmental assessment.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

15 Patents

#42 in Pasadena, CA

#5,022 in California

#21,034 in US

#39,881 in the World

Pasadena, CA, United States of America

Geophysical Systems Corporation

Forward Citations = 132

8 inventors:

J Robert Fort (7 out of 9 patents)

James A Westphal (6 out of 10 patents)

Lincoln A Martin (5 out of 5 patents)

4. Donald R Juilfs (4 out of 5 patents)

5. William F Fenley, Jr (3 out of 3 patents)

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