Graham R Purkins

This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignee: 3M Innovative Properties Company. Active years: 2007-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Graham R Purkins. Retrieved from https://idiyas.com/inventor/graham-r-purkins

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

USPTO Granted Patents = 9 (Patent Applications = 2)

% Patents Active = 88.9

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 4.5

ph-index = 9

Forward Citations = 211(Granted Patents)

Location History:

Loughborough, GB (2007 - 2015)
West Sussex, GB (2013 - 2015)

Company Filing History:

9 out of 22,412

3M Innovative Properties Company

patents

Years Active: 2007-2015

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9089661 - Dose counter (2015-07-28),

2. 9067031 - Metered dose valves and dispensers (2015-06-30),

3. 8740014 - Dose counter for dispensers (2014-06-03),

4. 8517019 - Method and apparatus for metered dose dispensing (2013-08-27),

5. D687947 - Inhaler (2013-08-13),

6. D687946 - Inhaler (2013-08-13),

7. D687945 - Inhaler (2013-08-13),

8. 8479732 - Dose counter (2013-07-09),

9. 7234460 - Metering valve for a metered dose inhaler providing consistent delivery (2007-06-26),

Title: Graham R Purkins: Innovator in Medical Dispensing Technologies

Introduction

Graham R Purkins is a notable inventor based in Loughborough, GB. He has made significant contributions to the field of medical dispensing technologies, holding a total of 9 patents. His work focuses on improving the accuracy and efficiency of medication delivery systems.

Latest Patents

Among his latest innovations is a dose counter designed for use with devices that dispense medication in a metered fashion. This dose counter features a first count indicator with a rotatable first indicia bearing surface and a second count indicator that aligns with the first at a common viewing area. This design allows for a clear presentation of medication dosage counts. Another significant patent involves a metered dose valve intended for pressurized dispensers. This valve is engineered to dispense a metered dose of aerosol formulations, incorporating a metering chamber and a porous, fluid-permeable body to enhance the dispensing process.

Career Highlights

Graham R Purkins is currently associated with 3M Innovative Properties Company, where he continues to develop innovative solutions in the medical field. His work has been instrumental in advancing technologies that ensure precise medication delivery.

Collaborations

Throughout his career, Graham has collaborated with notable colleagues, including Richard D Brewer and Peter D Hodson. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Graham R Purkins stands out as a key figure in the realm of medical dispensing innovations. His patents reflect a commitment to enhancing the safety and effectiveness of medication delivery systems.

Profile summary based on public USPTO records.