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For the Inventor, By the Inventor

Herrick, IL, United States of America

Delmar L Logue

This inventor holds 15 USPTO granted patents. Top assignees: Logue Sensor Co., Other. Active years: 1995-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Delmar L Logue. Retrieved from https://idiyas.com/inventor/delmar-l-logue

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

USPTO Granted Patents = 15

% Patents Active = 86.7

Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 325(Granted Patents)


Company Filing History:

goldMedal3 out of 3 
 
Logue Sensor Co.
 patents
silverMedal12 out of 834,513 
Other
 patents

Years Active: 1995-2005

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15 patents (USPTO):Explore Patents
1. 6946833 - Polar coordinates sensor having an improved flux suspension system and excitation method (2005-09-20),
2. 6580267 - Method of extending the utility of an integral driving-sensing pot-core half eddy current probe (2003-06-17),
3. 6271664 - Polar coordinates sensor utilizing an integrated driver-resonator for increasing oscillatory signal build-up (2001-08-07),
4. 6265871 - Device for generating eddy current induction and detection by means of the axes of permeability within a toroid/torus core (2001-07-24),
5. 6229305 - Method of increasing flux helicity in a polar sensor by means of stacked driving toroids (2001-05-08),
6. 5939880 - Polar coordinate sensor driven by a poly-phase stator core (1999-08-17),
7. 5909118 - Combination of a flux coupling coefficient, a resonant pick-up coil (1999-06-01),
8. 5793204 - Method or generating a rotating elliptical sensing pattern (1998-08-11),
9. 5754043 - Driving cores for polar coordinates sensors (1998-05-19),
10. 5574367 - Polar coordinates sensor array with rotating magnetic field driven (1996-11-12),
11. 5559432 - Joystick generating a polar coordinates signal utilizing a rotating (1996-09-24),
12. 5554933 - Polar coordinates sensor probe for testing material surrounding fastener (1996-09-10),
13. 5548212 - Thickness and hardness measurement apparatus utilizing a rotating (1996-08-20),
14. 5532591 - Apparatus for detecting surface flaws in cylindrical articles by means (1996-07-02),
15. 5404101 - Rotary sensing device utilizing a rotating magnetic field within a (1995-04-04),

Title: Delmar L Logue: Innovator in Sensor Technology

Introduction

Delmar L Logue is a notable inventor based in Herrick, Illinois, recognized for his contributions to sensor technology. With a total of 15 patents to his name, Logue has made significant advancements in the field, particularly in polar coordinates sensors.

Latest Patents

Logue's latest patents include a polar coordinates sensor featuring an improved flux suspension system and excitation method. This innovative sensor comprises a pot-core half with a concentric winding window surrounded by a high conductive Lenz lens. The design incorporates a toroidal core stack that is concentrically disposed at the base end of the pot-core half. The coaxial alignment of the pot-core half, Lenz lens, and toroidal core stack allows for efficient excitation winding distributions. These distributions encircle the cross-section, forming a series circuit that induces a hemispherical driving field. The sensor's inductive reactance enhances the differential redistribution of driving flux in response to probe tilt. Additionally, Logue has developed a method for extending the utility of an integral driving-sensing pot-core half eddy current probe, which includes a high permeability toroidal core and poly-phase excitation windings.

Career Highlights

Throughout his career, Delmar L Logue has worked with various companies, including Logue Sensor Company. His innovative work has led to the development of advanced sensor technologies that have applications in various industries.

Collaborations

Logue has collaborated with Stephen John Logue, contributing to the advancement of sensor technology through their combined expertise.

Conclusion

Delmar L Logue's contributions to sensor technology and his impressive portfolio of patents highlight his role as a significant innovator in the field. His work continues to influence advancements in sensor design and application.

Profile summary based on public USPTO records.
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]
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