Durham, United Kingdom

John W Bryant

This inventor holds 22 USPTO granted patents, primarily in Respiratory Protection Devices. Top assignee: 3M Innovative Properties Company. Active years: 1994-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John W Bryant. Retrieved from https://idiyas.com/inventor/john-w-bryant

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

Calculating rank

% Patents Active = 68.2

Average Co-Inventor Count = 5.0

ph-index = 19

Forward Citations = 922(Granted Patents)


Location History:

  • High Shincliffe, GB (1994 - 2010)
  • Durham, GB (1998 - 2013)

Company Filing History:


Years Active: 1994-2013

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Areas of Expertise:
Respiratory Protection
Face Mask
Exhalation Valve
Flat-Folded Design
Personal Protection
Headband Assembly
Elastomeric Composite
Three Panelled Look
Filtered Valve
Preparation Processes
Multi-Part Assembly
Tabs
22 patents (USPTO):Explore Patents

Title: The Innovative Contributions of John W. Bryant in Respiratory Protection Devices

Introduction: John W. Bryant, an accomplished inventor based in Durham, Great Britain, has made significant strides in the field of respiratory protection. With an impressive portfolio comprising 22 patents, Bryant's innovations have focused on developing advanced personal protective equipment tailored for user safety and comfort.

Latest Patents: Among his latest patents, Bryant introduced a groundbreaking design for flat-folded personal respiratory protection devices. The first patent describes a multilayer body that includes a stiffening layer and filter media layers, designed to enhance both functionality and comfort. It features a central portion defined by folds or seams, allowing the mask to fold flat for efficient storage. Once unfolded, the device creates a cup-shaped chamber over the wearer’s nose and mouth for effective breathability.

The second patent expands upon this concept, detailing a multi-layered structure with designated lines for attachment of a headband. This innovative design enables the device to maintain a low-profile when not in use while ensuring a secure fit over the wearer’s face, thus optimizing protection against airborne contaminants.

Career Highlights: John W. Bryant has contributed to major companies throughout his career, including 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His work in these renowned organizations has allowed him to collaborate on numerous projects, further pushing the boundaries of innovation in respiratory protection technology.

Collaborations: Throughout his career, Bryant has collaborated with several notable individuals, including coworkers Christopher P. Henderson and Desmond T. Curran. These partnerships have fostered a dynamic environment for innovation, enabling the development of effective safety solutions relied upon by users globally.

Conclusion: John W. Bryant's contributions to the field of respiratory protection exemplify the importance of innovation in ensuring public safety. With a notable portfolio of patents and collaborative efforts with esteemed colleagues and organizations, he continues to pave the way for advancements that prioritize health and protection in everyday life.

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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