logo

For the Inventor, By the Inventor

Royton, United Kingdom

Brian Holt

This inventor holds 10 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1976-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Brian Holt. Retrieved from https://idiyas.com/inventor/brian-holt

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 183(Granted Patents)


Location History:

  • Royton, EN (1976 - 1977)
  • Oldham, GB (1978)
  • Stretford, GB (1979 - 1988)

Company Filing History:

goldMedal10 out of 6,858 
 
Ciba-Geigy Corporation
 patents

Years Active: 1976-1988

Loading Chart...
10 patents (USPTO):Explore Patents
1. 4734209 - Metal deactivators (1988-03-29),
2. 4637926 - Method of removing hydrogen sulphide from gases (1987-01-20),
3. 4189587 - 1,3-Diaminomethyl-hydantoin additives for lubricating oils (1980-02-19),
4. 4178253 - Corrosion inhibited lubricant compositions (1979-12-11),
5. 4110305 - Polymers stabilized by esters of piperidinols (1978-08-29),
6. 4049647 - Bis piperidyl carboxylates (1977-09-20),
7. 4046737 - Piperidine derivatives (1977-09-06),
8. 4021432 - Piperidine derivatives (1977-05-03),
9. 4014887 - Substituted piperidin-4-ols (1977-03-29),
10. 3994857 - Azine derivatives of piperidine (1976-11-30),

Title: Innovations and Contributions of Inventor Brian Holt

Introduction

Brian Holt is a notable inventor based in Royton, GB. He has made significant contributions to the field of functional fluids and gas treatment technologies. With a total of 10 patents to his name, Holt's work has had a considerable impact on various industrial applications.

Latest Patents

Among his latest patents, Holt has developed new N-substituted compounds that serve as metal deactivators in functional fluids. These compounds have a specific formula where R₁ and R₂ can be various alkyl, alkenyl, cycloalkyl, aralkyl, or aryl groups. Additionally, he has patented a method for removing hydrogen sulfide from gases, which involves a process for the absorption of hydrogen sulfide impurities from gases or liquid hydrocarbons.

Career Highlights

Holt's career has been marked by his innovative approaches to solving complex problems in chemical engineering. His work at Ciba-Geigy Corporation has allowed him to explore and develop new technologies that enhance the efficiency and safety of industrial processes.

Collaborations

Throughout his career, Holt has collaborated with several esteemed colleagues, including Donald Richard Randell and Emyr Phillips. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

In summary, Brian Holt's contributions to innovation and technology through his patents and collaborations have established him as a prominent figure in the field. His work continues to influence advancements in functional fluids and gas treatment processes.

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]
Loading…