Forward Citations = 519

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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),

Company Overview

Paramagnetic Logging, Inc. specializes in advanced logging technologies that enhance subsurface exploration and analysis. The company focuses on developing innovative tools and methodologies for the oil and gas industry, particularly in the area of paramagnetic measurements. Their expertise lies in providing accurate data that aids in the assessment of geological formations, contributing to more efficient resource extraction. Based in Woodinville, WA, the firm is committed to advancing exploration techniques through cutting-edge research and development.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#6 in Woodinville, WA

#336 in Washington

#15,681 in US

#29,928 in the World

Woodinville, WA, United States of America

Paramagnetic Logging, Inc.

Forward Citations = 519

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Paramagnetic Logging, Inc.. Retrieved from https://idiyas.com/company/paramagnetic-logging

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]