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For the Inventor, By the Inventor

Welwyn Garden City, United Kingdom

Avdel Systems Limited

USPTO Granted Patents = 16

Forward Citations = 161

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17 inventors (with patents filed for the assignee):

goldMedal Keith Denham (8 out of 28 patents)

silverMedal Aiden R Dear (3 out of 3 patents)

bronzeMedal Neil J Sherry (2 out of 4 patents)

4.  Raymond D Lacey (2 out of 11 patents)

5.  Michael Woodrow (2 out of 4 patents)

6.  John E Higgs (2 out of 2 patents)

7.  Terence Gilbert (1 out of 9 patents)

8.  Donald S Savage (1 out of 4 patents)

9.  John A Shortland (1 out of 1 patent)

10.  William D Bradley (1 out of 5 patents)

11.  Stephen R Tarling (1 out of 1 patent)

12.  Harvey P Jeal (1 out of 11 patents)

13.  Daniel J Flauraud (1 out of 1 patent)

14.  Jonathan L Brewer (1 out of 3 patents)

15.  Laurence A Browne (1 out of 2 patents)


16 patents:

1. 5588495 - Adaptor for hand-held power tool (1996-12-31),
2. 5579986 - Dual-function fastener and method of use (1996-12-03),
3. 5551816 - Removable rivet and method of removing the head from the shank of the (1996-09-03),
4. 5478280 - Method of making a tubular body having a deformable internal skirt (1995-12-26),
5. 5390524 - Riveting apparatus (1995-02-21),
6. 5346348 - Self-plugging blind fastener (1994-09-13),
7. 5315744 - Method and apparatus for pull-through blind installation of a tubular (1994-05-31),
8. 5252013 - Self-plugging blind rivet (1993-10-12),
9. 5170923 - Nosepiece for installation of blind tubular rivets (1992-12-15),
10. 5035129 - Repetition riveting apparatus (1991-07-30),
11. 4984947 - Fastener (1991-01-15),
12. 4958510 - Fastener installation apparatus (1990-09-25),
13. 4948302 - Discharge apparatus for broken-off fastener parts (1990-08-14),
14. 4907922 - Self-plugging blind fastener (1990-03-13),
15. 4897003 - Blind rivet (1990-01-30),
Company Overview
Avdel Systems Limited, based in Welwyn Garden City, specializes in advanced fastening solutions and assembly technologies. The company focuses on providing innovative products and services that enhance manufacturing efficiency across various industries, including automotive and aerospace. With a commitment to research and development, Avdel Systems is dedicated to delivering high-quality, reliable solutions that meet the evolving needs of its global clientele, ensuring robust performance and safety in critical applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

16 Patents

#2 in Welwyn Garden City

#1,118 in United Kingdom

#37,868 in the World

Welwyn Garden City, GB
Welwyn Garden City, United Kingdom

Avdel Systems Limited

Forward Citations = 161

17 inventors:

goldMedal Keith Denham (8 out of 28 patents)

silverMedal Aiden R Dear (3 out of 3 patents)

bronzeMedal Neil J Sherry (2 out of 4 patents)

4.  Raymond D Lacey (2 out of 11 patents)

5.  Michael Woodrow (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Avdel Systems Limited. Retrieved from https://idiyas.com/company/avdel-systems

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

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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