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Forward Citations = 517

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3 inventors (with patents filed for the assignee):

William Banning Vail, Iii (21 out of 78 patents)

Steven Thomas Momii (2 out of 4 patents)

Paul B Schwinberg (2 out of 2 patents)

21 patents: Sort by Forward Citations

1. 6031381 - Electrical voltages and resistances measured to inspect metallic cased (2000-02-29),

2. 6025721 - Determining resistivity of a formation adjacent to a borehole having (2000-02-15),

3. 5717334 - Methods and apparatus to produce stick-slip motion of logging tool (1998-02-10),

4. 5633590 - Formation resistivity measurements from within a cased well used to (1997-05-27),

5. 5570024 - Determining resistivity of a formation adjacent to a borehole having (1996-10-29),

6. 5260661 - Calibrating and compensating influence of casing thickness variations on (1993-11-09),

7. 5223794 - Methods of operation of apparatus measuring formation resistivity from (1993-06-29),

8. 5187440 - Measuring resistivity changes from within a first cased well to monitor (1993-02-16),

9. 5075626 - Electronic measurement apparatus movable in a cased borehole and (1991-12-24),

10. 5065100 - Measurement of in-phase and out-of-phase components of low frequency (1991-11-12),

11. 5043669 - Methods and apparatus for measurement of the resistivity of geological (1991-08-27),

12. 5043668 - Methods and apparatus for measurement of electronic properties of (1991-08-27),

13. 4901023 - Methods and apparatus for measurement of low frequency a.c. magnetic (1990-02-13),

14. 4882542 - Methods and apparatus for measurement of electronic properties of (1989-11-21),

15. 4820989 - Methods and apparatus for measurement of the resistivity of geological (1989-04-11),

Paramagnetic Logging, Inc. specializes in providing advanced petrophysical solutions for the oil and gas industry. Our team of experts offers cutting-edge technology and innovative techniques to accurately measure subsurface properties. With a focus on paramagnetic logging, we deliver comprehensive data analysis and interpretation to help clients optimize well performance and maximize recovery. Visit our website to learn more about our capabilities and services.

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Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

21 Patents

#6 in Woodinville, WA

#314 in Washington

#15,143 in US

#29,011 in the World

Woodinville, WA, United States of America

Paramagnetic Logging, Inc.

Forward Citations = 517

3 inventors:

William Banning Vail, Iii (21 out of 78 patents)

Steven Thomas Momii (2 out of 4 patents)

Paul B Schwinberg (2 out of 2 patents)

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