Paul David Howlett

This inventor holds 37 USPTO granted patents and 1 published patent application, plus 4 CIPO patents and 2 EPO patents, primarily in Downhole Tools. Top assignees: Specialised Petroleum Services Group Limited, Specialised Petroleum Services Limited, Sps-Afos Group Limited. Active years: 2000-2022.

USPTO Granted Patents = 37 (Patent Applications = 1)

% Patents Active = 86.5

CIPO Patents = 4

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 1.6

ph-index = 16

Forward Citations = 908(Granted Patents)

Location History:

Colts, GB (2000)
Cults, GB (2001)
Aberdeen, GB (2000 - 2015)
Aberdeenshire, GB (2022)

Company Filing History:

11 out of 41

Specialised Petroleum Services Group Limited

patents

10 out of 11

Specialised Petroleum Services Limited

patents

5 out of 5

Sps-Afos Group Limited

Tercel Oilfield Products UK Limited

Specialized Petroleum Services Ltd.

patent

8. 1 out of 1

Sps-Afos International Limited

Years Active: 2000-2022

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Areas of Expertise:

Downhole Tool

Wellhead Seal

Cleaning Apparatus

Swivel Sub

Milling Tool

Fluid Sampler

Torque Limiting Tool

Circulation Valve

Debris Catching

Packer Inflation

Weight-Set Tool

Magnetic Cleaner

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11401769 - Head apparatus (2022-08-02),

2. 11401764 - Downhole swivel tool (2022-08-02),

3. 9115546 - Drill pipe tubing and casing protector (2015-08-25),

4. 8661877 - Apparatus and method for testing float equipment (2014-03-04),

5. 8511392 - Downhole swivel sub (2013-08-20),

6. 8342251 - Shoe for wellbore lining tubing (2013-01-01),

7. 8191639 - Downhole swivel sub (2012-06-05),

8. 7866391 - Shoe for wellbore lining tubing (2011-01-11),

9. 7757771 - Wellhead seal unit (2010-07-20),

10. 7740073 - Wellhead seal unit (2010-06-22),

11. 7686089 - Hanging apparatus and method (2010-03-30),

12. 7413023 - Wellhead seal unit (2008-08-19),

13. 7322408 - Downhole tool with actuable barrier (2008-01-29),

14. 7237617 - Disengageable downhole tool (2007-07-03),

15. 7228910 - Safety mechanism for weight-set downhole tool (2007-06-12),

Title: The Inventor Paul David Howlett

Introduction: Paul David Howlett is a renowned inventor based in Aberdeen, United Kingdom, known for his groundbreaking contributions to various industries.

Latest Patents: Paul David Howlett holds several patents in the fields of renewable energy, sustainable materials, and environmental technologies.

Career Highlights: Throughout his career, Paul David Howlett has been instrumental in developing innovative solutions for clean energy production and waste management, earning him recognition as a pioneer in the field.

Collaborations: Paul David Howlett has collaborated with leading research institutions, universities, and companies worldwide to further advance his inventions and bring them to market successfully.

Conclusion: Paul David Howlett's dedication to driving positive change through his inventions has solidified his reputation as a visionary inventor in the global innovation landscape.