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For the Inventor, By the Inventor

London, United Kingdom

Matburn (Holdings) Limited


USPTO Granted Patents = 16

Forward Citations = 454

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10 inventors (with patents filed for the assignee):

goldMedal Peter J Briggs (6 out of 10 patents)

silverMedal Norman J Lee (5 out of 5 patents)

bronzeMedal Steven Carpenter (4 out of 4 patents)

4.  Patrick Hugh McLeod (2 out of 2 patents)

5.  Kenneth J Brooks (1 out of 7 patents)

6.  Michael Sansom (1 out of 1 patent)

7.  John H Blackett (1 out of 1 patent)

8.  Malcolm Charles Ockwell (1 out of 1 patent)

9.  Gordon L Lawrence (1 out of 1 patent)

10.  David C Bishop (1 out of 1 patent)


16 patents:

1. 4561439 - Thrombectomy catheter (1985-12-31),
2. 4486923 - Closure device for bags or pouches (1984-12-11),
3. 4479818 - Surgical drainage bags (1984-10-30),
4. 4427425 - Surgical drainage bags (1984-01-24),
5. 4408633 - Hydraulic control valve mechanism (1983-10-11),
6. 4387712 - Surgical collection bags (1983-06-14),
7. 4318406 - Colostomy or ileastomy applicance (1982-03-09),
8. 4263236 - Method for producing catheters (1981-04-21),
9. 4252120 - Colostomy seal (1981-02-24),
10. 4225126 - Surgical operation tables (1980-09-30),
11. 4225125 - Operation table (1980-09-30),
12. 4212454 - Operation table (1980-07-15),
13. 4122854 - Electrosurgical apparatus (1978-10-31),
14. 4120715 - Method of manufacturing a filter for use in venting colostomy or (1978-10-17),
15. 4019772 - Hospital trolleys (1977-04-26),
Company Overview
Matburn (Holdings) Limited is a London-based company specializing in the development and manufacturing of advanced materials and innovative solutions across various industries. The organization focuses on enhancing product performance through cutting-edge research in material science and engineering. With a commitment to sustainability and efficiency, Matburn aims to address the evolving needs of its clients in sectors such as construction, automotive, and consumer goods, leveraging its expertise to deliver high-quality, reliable products.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#222 in London

#1,117 in United Kingdom

#37,831 in the World

London, GB
London, United Kingdom

Matburn (Holdings) Limited

Forward Citations = 454

10 inventors:

goldMedal Peter J Briggs (6 out of 10 patents)

silverMedal Norman J Lee (5 out of 5 patents)

bronzeMedal Steven Carpenter (4 out of 4 patents)

4.  Patrick Hugh McLeod (2 out of 2 patents)

5.  Kenneth J Brooks (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Matburn (Holdings) Limited. Retrieved from https://idiyas.com/company/matburn-holdings

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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