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For the Inventor, By the Inventor

Houston, TX, United States of America

Percy T Cox

This inventor holds 23 USPTO granted patents, primarily in Well Logging Technology. Top assignee: Texaco Inc.. Active years: 1976-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Percy T Cox. Retrieved from https://idiyas.com/inventor/percy-t-cox

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

USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 14

Forward Citations = 357(Granted Patents)


Company Filing History:

goldMedal23 out of 3,161 
 
Texaco Inc.
 patents

Years Active: 1976-1993

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Areas of Expertise:
Dielectric Constant
Water Cut Monitoring
Electromagnetic Propagation
Well Logging System
Resistivity Measurement
Deep Penetration
Radio Frequency
Transmitter Coils
Thin Bed Resistivity
Complex Dielectric
High Transmitting Power
Odometer
23 patents (USPTO):Explore Patents
1. 5272444 - Dielectric cross-plot water cut monitoring apparatus and method (1993-12-21),
2. 5249455 - B S & W measuring means and method (1993-10-05),
3. 5095758 - Water cut monitoring means and method (1992-03-17),
4. 5070725 - Water-cut monitoring means and method (1991-12-10),
5. 5033289 - Water cut monitoring means and method (1991-07-23),
6. 4972149 - Electromagnetic propagation thin bed resistivity well logging system and (1990-11-20),
7. 4897605 - Deep penetration well logging system and method (1990-01-30),
8. 4774471 - Complex dielectric constant well logging means and method for (1988-09-27),
9. 4730161 - Dual frequency well logging system for determining the water resistivity (1988-03-08),
10. 4703278 - Well logging disc coil receiving means and method (1987-10-27),
11. 4700141 - Deep penetration well logging sonde (1987-10-13),
12. 4687995 - Secondary field dielectric constant and/or resistivity well logging (1987-08-18),
13. 4636731 - Propagation anisotropic well logging system and method (1987-01-13),
14. 4622518 - Deep penetration well logging system and method using secondary (1986-11-11),
15. 4609873 - Dielectric well logging system with at least three transmitter coils and (1986-09-02),

Title: The Innovative Contributions of Percy T. Cox in Petroleum Engineering

Introduction

Percy T. Cox, a prominent inventor based in Houston, TX, has made significant contributions to the field of petroleum engineering through his innovative inventions. With an impressive portfolio of 23 patents, his work has not only advanced technological capabilities in the industry but also improved efficiency in petroleum monitoring and measurement.

Latest Patents

Among his latest contributions is the "Dielectric cross-plot water cut monitoring apparatus and method." This invention features a dielectric sensor that generates at least two signals related to the dielectric of a petroleum stream. It incorporates a temperature sensor to provide temperature data, which is then utilized to access stored crossplot data in memory, ultimately delivering a precise water cut signal.

Another noteworthy patent is the "B S & W measuring means and method." This invention includes a water cut meter outfitted with a test cell through which petroleum flows. The test cell forms a capacitor using a sensor probe and features a reference capacitor surrounded by pure oil. The invention includes a comparator network that analyzes the differences in capacitance, enabling accurate water cut measurements from the petroleum stream.

Career Highlights

Cox has dedicated his professional career to Texaco Inc., where his inventive spirit and engineering acumen have been pivotal in developing advanced technologies in petroleum measurement. His dedication to innovation has set benchmarks in the industry, significantly impacting operational efficiency.

Collaborations

Throughout his career, Percy T. Cox has also collaborated with esteemed colleagues such as Theodore W. Nussbaum and Wayne F. Warren. Working alongside these talented professionals has enriched his projects and led to groundbreaking advancements in patentable technologies.

Conclusion

In summary, Percy T. Cox stands out as a visionary inventor whose 23 patents reflect a deep commitment to enhancing the petroleum industry. His latest inventions demonstrate a remarkable blend of engineering expertise and practical application, solidifying his position as a leading innovator in petroleum monitoring technology.

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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