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For the Inventor, By the Inventor

Brea, CA, United States of America

Jorg A Angehrn

This inventor holds 24 USPTO granted patents, primarily in Well Logging Technology. Top assignees: Chevron Research Company, Dresser Industries, Inc., Chevron Research & Technology Company. Active years: 1977-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jorg A Angehrn. Retrieved from https://idiyas.com/inventor/jorg-a-angehrn

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

USPTO Granted Patents = 24

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 12

Forward Citations = 298(Granted Patents)


Location History:

  • Houston, TX (US) (1977 - 1985)
  • Brea, CA (US) (1985 - 1994)

Company Filing History:

goldMedal11 out of 1,860 
 
Chevron Research Company
 patents
silverMedal9 out of 1,238 
 
Dresser Industries, Inc.
 patents
bronzeMedal3 out of 251 
 
Chevron Research & Technology Company
 patents
4. 1 out of 834,453 
Other
 patents

Years Active: 1977-1994

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Areas of Expertise:
Ultrasonic Scanning
Fluid Identification
Impedance Distribution
Borehole Televiewer
Gamma Ray Analysis
Acoustic Well Logging
Logging Tools
Earth Formation
Dynamic Range Control
Depth Dependent Logging
Pressure Relief Devices
Televiewer Display
24 patents (USPTO):Explore Patents
1. 5276656 - Method for fluid identification and evaluation within wellbores using (1994-01-04),
2. 5164548 - Method and apparatus for ultrasonic scanning of a borehole having (1992-11-17),
3. 5138585 - Method for fluid identification and evaluation within wellbores using (1992-08-11),
4. 4862424 - Interferometric means and method for accurate determination of (1989-08-29),
5. 4847814 - Three-dimensional borehole televiewer display (1989-07-11),
6. 4803479 - Electrical phase measurement means and method for accurate determination (1989-02-07),
7. 4722603 - Interferometric means and method for accurate determination of (1988-02-02),
8. 4714889 - Method of interpreting impedance distribution of an earth formation (1987-12-22),
9. 4711122 - Flexible mud excluder for borehole televiewer (1987-12-08),
10. 4703279 - Method of interpreting impedance distribution of an earth formation (1987-10-27),
11. 4677386 - Method of interpreting impedance distribution of an earth formation (1987-06-30),
12. 4677385 - Methd of logging an earth formation penetrated by a borehole to provide (1987-06-30),
13. 4675611 - Method of logging an earth formation penetrated by a borehole to provide (1987-06-23),
14. 4675610 - Method of logging an earth formation penetrated by a borehole to provide (1987-06-23),
15. 4556884 - Depth dependent multiple logging system (1985-12-03),

Title: The Innovative Journey of Jorg A. Angehrn

Introduction: Jorg A. Angehrn is a pioneering inventor based in Brea, California, whose creative spirit and dedication to innovation have led to remarkable advancements in various fields.

Latest Patents: Jorg A. Angehrn holds several cutting-edge patents in the areas of technology and engineering, showcasing his commitment to pushing the boundaries of what is possible.

Career Highlights: Throughout his illustrious career, Jorg A. Angehrn has consistently demonstrated a knack for developing groundbreaking solutions to complex problems, earning him recognition as a visionary in the world of inventions.

Collaborations: Jorg A. Angehrn has collaborated with leading experts and organizations in the industry, fostering a culture of innovation and knowledge-sharing that has resulted in transformative developments.

Conclusion: Jorg A. Angehrn's passion for innovation, coupled with his relentless drive to create, has solidified his reputation as a trailblazing inventor whose work continues to inspire and shape the future of 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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