Grove, United Kingdom

John E Divall

This inventor holds 8 USPTO granted patents. Top assignees: Odin Developments Limited, Metal Box Corporation, Odin Development Ltd.. Active years: 1984-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John E Divall. Retrieved from https://idiyas.com/inventor/john-e-divall

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 118(Granted Patents)


Location History:

  • Purton, GB (1984)
  • Grove, GB (1985 - 1995)
  • Wantage, GB (1992 - 1995)

Company Filing History:


Years Active: 1984-1995

Loading Chart...
8 patents (USPTO):Explore Patents

Title: John E Divall: Innovator in Fluid Flow Control

Introduction

John E Divall is a notable inventor based in Grove, GB. He holds a total of 8 patents that showcase his expertise in fluid flow control technologies. His innovative designs have contributed significantly to the field, demonstrating his commitment to advancing engineering solutions.

Latest Patents

Among his latest patents is a metering apparatus designed for fluid flow control. This apparatus can be either single- or double-acting and features a valve device with a closure member, an inlet port, an outlet port, and additional ports that communicate with a metering chamber. The closure member is designed to prevent communication between the inlet and outlet ports during normal operation, but it can be displaced to allow for flushing with cleaning fluid. Another significant patent is a nozzle and valve assembly that includes a cylinder with an open end and a piston featuring a conical deflecting surface. This assembly allows for the efficient discharge of solid products and the washing away of residues using liquid supplied through a secondary pipe.

Career Highlights

Throughout his career, John E Divall has worked with several companies, including Odin Developments Limited and Metal Box Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

John E Divall has collaborated with notable individuals in his field, including John A Perigo. Their joint efforts have likely led to advancements in their respective areas of expertise.

Conclusion

John E Divall's contributions to fluid flow control through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the engineering landscape, showcasing the importance of innovation in 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]
Loading…