David J Howlett

This inventor holds 16 USPTO granted patents, plus 3 CIPO patents and 5 EPO patents, primarily in Inhalation Devices. Top assignees: Bespak Plc, Bioglan Laboratories Limited, Deka Products Limited Partnership. Active years: 1989-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David J Howlett. Retrieved from https://idiyas.com/inventor/david-j-howlett

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

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 93.8

CIPO Patents = 3 (Patent Applications = 1)

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 1.2

ph-index = 10

Forward Citations = 457(Granted Patents)

Location History:

Grimston, GB (1990 - 2001)
Norfolk, GB (1989 - 2006)
King's Lynn, GB (1989 - 2006)

Company Filing History:

Bioglan Laboratories Limited

patents

1 out of 1,457

Deka Products Limited Partnership

patents

Years Active: 1989-2006

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Areas of Expertise:

Inhalation Apparatus

Aerosol Delivery

Controlled Flow Inhalers

Valves

Pharmaceutical Compositions

Dispensing Apparatus

Pressurized Containers

Metered Quantities

Non Throttling Pump

Collapsible Chamber

Dispensers

Medicaments

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7146977 - Valve system and method for aerosol delivery (2006-12-12),

2. 7086571 - Valves for pressurized dispensing containers (2006-08-08),

3. 6354290 - Inhalation apparatus (2002-03-12),

4. 6341603 - Inhalation apparatus (2002-01-29),

5. 6336455 - Relating to dispensing apparatus (2002-01-08),

6. 6197280 - Pharmaceutical compositions and devices for their administration (2001-03-06),

7. 6170482 - Inhalation apparatus (2001-01-09),

8. 6082355 - Inhalation apparatus (2000-07-04),

9. 6062214 - Inhaler for medicament (2000-05-16),

10. 5938085 - Valves for dispensers (1999-08-17),

11. 5896853 - Controlled flow inhalers (1999-04-27),

12. 5860416 - Inhalers (1999-01-19),

13. 5037013 - Dispensing apparatus for pressurized dispenser containers (1991-08-06),

14. 4896832 - Dispensing apparatus for metered quantities of pressurised fluid (1990-01-30),

15. 4858790 - Collapsible chamber metering valve (1989-08-22),

Title: The Visionary Inventor: David J Howlett

Introduction:

David J Howlett, a visionary inventor from Norfolk, GB, has left an indelible mark on the world of innovation with his relentless pursuit of excellence. His groundbreaking work continues to inspire future generations of inventors to push the boundaries of what is considered possible.

Latest Patents:

With an impressive portfolio of 16 patents, David J Howlett's latest innovations include a valve system and method for aerosol delivery. This apparatus features a variable acoustic source, a microphone, and a fluid valve designed to aerosolize fluid with precision. Additionally, his valves for pressurized dispensing containers showcase his knack for creating efficient and practical solutions.

Career Highlights:

Throughout his career, David J Howlett has made significant contributions to companies such as Bespak Plc and Deka Products Limited Partnership. His innovative spirit and dedication to excellence have propelled him to the forefront of the industry, earning him a reputation as a visionary inventor.

Collaborations:

David J Howlett has collaborated with esteemed colleagues such as Russell Herbert Beavis and Larry B Gray, creating synergies that have led to the development of groundbreaking inventions. His ability to work effectively in teams highlights his commitment to collaboration and innovation.

Conclusion:

In conclusion, David J Howlett's passion for innovation and his commitment to pushing the boundaries of what is possible have solidified his reputation as a visionary inventor. His impressive portfolio of patents and successful collaborations stand as a testament to his enduring impact on the world of invention.

Profile summary based on public USPTO records.