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For the Inventor, By the Inventor

Anaheim, CA, United States of America

Julius P Gallus

This inventor holds 13 USPTO granted patents. Top assignee: Union Oil Company of California. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Julius P Gallus. Retrieved from https://idiyas.com/inventor/julius-p-gallus

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 382(Granted Patents)


Company Filing History:

goldMedal13 out of 1,113 
 
Union Oil Company of California
 patents

Years Active: 1976-1987

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13 patents (USPTO):Explore Patents
1. 4674572 - Corrosion and erosion-resistant wellhousing (1987-06-23),
2. 4452638 - Marker fluid composition for spotting cement in offshore wells (1984-06-05),
3. 4391329 - Use of marker fluid in cementing offshore wells (1983-07-05),
4. 4200153 - Method for cementing high temperature wells (1980-04-29),
5. 4192753 - Well completion and workover fluid having low fluid loss (1980-03-11),
6. 4144077 - High temperature cement system (1979-03-13),
7. 4120369 - Method for drilling a well through unconsolidated dolomite formations (1978-10-17),
8. 4114692 - Method for cementing high temperature wells (1978-09-19),
9. 4078612 - Well stimulating process (1978-03-14),
10. 4069870 - Method of cementing well casing using a high temperature cement system (1978-01-24),
11. 3989632 - Method of conducting drilling operations (1976-11-02),
12. 3979305 - Low fluid loss additive composition (1976-09-07),
13. 3979304 - Method for drilling and treating subterranean formations using a low (1976-09-07),

Title: Innovations of Julius P Gallus

Introduction

Julius P Gallus is a notable inventor based in Anaheim, California, recognized for his contributions to the field of wellhousing technology. With a total of 13 patents to his name, Gallus has made significant advancements in addressing the challenges posed by corrosive well fluids, particularly in geothermal applications.

Latest Patents

Gallus's latest patents include innovative solutions such as the "Corrosion and erosion-resistant wellhousing." This invention addresses the issue of corrosion and erosion of metal well casings caused by the production of corrosive well fluids. The design features an impermeable cement wellhousing with inner and outer cement liners that protect the conventional outer metal casing from damage. Additionally, a sacrificial metal casing is utilized to ensure that corrosive fluids can be produced without compromising the integrity of the wellhousing. Another significant patent is the "Marker fluid composition for spotting cement in offshore wells." This invention involves a method for cementing casing in offshore wells by using a visually identifiable marker fluid to ensure proper cement placement.

Career Highlights

Gallus has spent a considerable part of his career at the Union Oil Company of California, where he has been instrumental in developing innovative technologies that enhance the efficiency and safety of well operations. His work has not only contributed to the company's success but has also advanced the industry as a whole.

Collaborations

Throughout his career, Gallus has collaborated with esteemed colleagues such as David S Pye and Paul W Fischer. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Julius P Gallus stands out as a prominent inventor whose work has significantly impacted the field of wellhousing technology. His innovative patents and contributions to the Union Oil Company of California highlight his dedication to advancing the industry.

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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