Wokingham, United Kingdom

James R Ambler

This inventor holds 1 USPTO granted patent. Top assignee: Berol Corporation. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R Ambler. Retrieved from https://idiyas.com/inventor/james-r-ambler-mlevb9ot

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of James R Ambler

Introduction

James R Ambler is a notable inventor based in Wokingham, GB. He has made significant contributions to the field of writing instruments, particularly with his innovative design of a reservoir pen. His work exemplifies the blend of functionality and creativity that characterizes successful inventions.

Latest Patents

James R Ambler holds a patent for a unique pen design. The reservoir pen includes a nib, a feed bar defining an ink channel, and an ink port. It features a valve that controls the flow of ink from the ink port to the underside of the nib. The valve consists of a seat, a valve member, and a resilient element that biases the valve member away from the ink port toward an open position. This design ensures that the valve member engages the nib, urging it into sealing contact with the seat. The resilient member is strategically placed outside of the ink channel in at least the open position. This innovative approach enhances the user experience by providing a reliable flow of ink.

Career Highlights

James R Ambler has had a successful career, working with Berol Corporation, a company known for its quality writing instruments. His role at Berol has allowed him to focus on developing innovative products that meet the needs of consumers. His dedication to improving writing technology is evident in his patent and the impact it has on the market.

Collaborations

Throughout his career, James has collaborated with talented individuals such as Roy Nicoll and Jon Winter. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas.

Conclusion

James R Ambler's contributions to the field of writing instruments highlight his inventive spirit and dedication to quality. His patented reservoir pen is a testament to his innovative thinking and commitment to enhancing the writing experience.

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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