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For the Inventor, By the Inventor

Mellieha, Malta

Pbm Limited

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 25.0

Trademarks = 11

Forward Citations = 243

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9 inventors (with patents filed for the assignee):

goldMedal Gary W Friedline (10 out of 14 patents)

silverMedal Kenneth R Graham (8 out of 10 patents)

bronzeMedal Robert S Chappo, Jr (7 out of 9 patents)

4.  Michael W Kromer (2 out of 2 patents)

5.  Nicola Bandini (1 out of 1 patent)

6.  Lawrence James Andrews (1 out of 6 patents)

7.  Jeffrey D Kerr (1 out of 4 patents)

8.  Timothy J Botti (1 out of 1 patent)

9.  Gary C Block (1 out of 3 patents)


12 patents:

1. 11035653 - Metal cartridge for ammunition and method of making it (2021-06-15),
2. 8794256 - Self-sealing check valve (2014-08-05),
3. 7367363 - Sanitary conduit support systems (2008-05-06),
4. 7195038 - Conduit supports (2007-03-27),
5. D516903 - Conduit support (2006-03-14),
6. D516416 - Conduit support (2006-03-07),
7. D516415 - Conduit support (2006-03-07),
8. D499957 - Conduit support (2004-12-22),
9. 6799607 - Sanitary conduit support systems and methods (2004-10-05),
10. 6267353 - Self draining valve (2001-07-31),
11. 6148851 - Valve lock apparatus and lockable valve (2000-11-21),
12. 5104092 - Ball valve with improved sealing apparatus (1992-04-14),
Company Overview
Pbm Limited is a company based in Mellieha, Malta, specializing in the development and manufacturing of advanced technological solutions. The organization focuses on various sectors, including electronics and software development, providing innovative products and services tailored to meet the needs of its clients. With a commitment to quality and innovation, Pbm Limited aims to enhance operational efficiency and drive progress in its respective fields, contributing to the broader technological landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

12 Patents

#1 in Mellieha

#16 in Malta

#48,334 in the World

Mellieha, MT
Mellieha, Malta

Pbm Limited

Forward Citations = 243

9 inventors:

goldMedal Gary W Friedline (10 out of 14 patents)

silverMedal Kenneth R Graham (8 out of 10 patents)

bronzeMedal Robert S Chappo, Jr (7 out of 9 patents)

4.  Michael W Kromer (2 out of 2 patents)

5.  Nicola Bandini (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pbm Limited. Retrieved from https://idiyas.com/company/pbm

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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