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For the Inventor, By the Inventor

Feltham, United Kingdom

Philip Charles Allen

This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignees: Central Research Laboratories Limited, The British Petroleum Company, P.l.c., Other. Active years: 1989-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip Charles Allen. Retrieved from https://idiyas.com/inventor/philip-charles-allen

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 165(Granted Patents)


Location History:

  • Feltham, Middlesex, GB (1989)
  • Feltham, GB (1989 - 1998)
  • Middlesex, GB (2000)

Company Filing History:

goldMedal3 out of 74 
 
Central Research Laboratories Limited
 patents
silverMedal2 out of 558 
 
The British Petroleum Company, P.l.c.
 patents
bronzeMedal1 out of 834,453 
Other
 patents

Years Active: 1989-2000

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6 patents (USPTO):Explore Patents
1. 6087786 - Methods of controlling the brightness of a glow discharge (2000-07-11),
2. 5818153 - Self-aligned gate field emitter device and methods for producing the same (1998-10-06),
3. 5464476 - Plasma processing device comprising plural RF inductive coils (1995-11-07),
4. 4923288 - Optical modulators based on polymers (1990-05-08),
5. 4868094 - Process of producing poly(acetylene) films having localized zones of a (1989-09-19),
6. 4798782 - Poly(acetylene) films having localized zones of a low conductivity (1989-01-17),

Title: The Innovations of Philip Charles Allen

Introduction

Philip Charles Allen is a notable inventor based in Feltham, GB. He has made significant contributions to the field of technology, particularly in the area of glow discharge and field emitter devices. With a total of 6 patents to his name, Allen's work has had a lasting impact on various industries.

Latest Patents

Among his latest patents are innovative methods of controlling the brightness of a glow discharge and a self-aligned gate field emitter device along with methods for producing the same. These inventions showcase his expertise and creativity in developing advanced technological solutions.

Career Highlights

Throughout his career, Philip Charles Allen has worked with prominent companies such as Central Research Laboratories Limited and The British Petroleum Company, P.L.C. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects.

Collaborations

Allen has collaborated with talented individuals in his field, including Ian Gordon Gibb and Andrew David Barnes. These partnerships have fostered innovation and have led to the development of several important technologies.

Conclusion

Philip Charles Allen's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in 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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