% Expired Patents = 28.6

EPO Patents = 3

Forward Citations = 8

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4 inventors (with patents filed for the assignee):

David Antonelli (6 out of 10 patents)

Nigel Joseph Copner (1 out of 2 patents)

Yongkang Gong (1 out of 1 patent)

4. Wei Loh (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 11851327 - Metal hydrides and their use in hydrogen storage applications (2023-12-26),

2. 11421826 - Synthesis and hydrogen storage properties of novel metal hydrides (2022-08-23),

3. 10974961 - Metal hydrides and their use in hydrogen storage applications (2021-04-13),

4. 10622655 - Synthesis and hydrogen storage properties of novel manganese hydrides (2020-04-14),

5. 10465852 - Synthesis and hydrogen storage properties of novel metal hydrides (2019-11-05),

6. 9376316 - Metal hydrides and their use in hydrogen storage applications (2016-06-28),

7. 9078052 - Method and device for converting an input light signal into an output light signal (2015-07-07),

Company Overview

USW Commercial Services, Ltd. is a leading provider of commercial cleaning and maintenance services. With a commitment to delivering high-quality solutions for businesses of all sizes, USW has built a reputation for excellence and reliability. From office buildings to retail spaces, USW offers customizable cleaning packages to meet the unique needs of each client. With a focus on sustainability and efficiency, USW is dedicated to creating clean and healthy environments for employees and customers alike.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#2 in Wales

#2,343 in United Kingdom

Wales, United Kingdom

Usw Commercial Services, Ltd.

Forward Citations = 8

4 inventors:

David Antonelli (6 out of 10 patents)

Nigel Joseph Copner (1 out of 2 patents)

Yongkang Gong (1 out of 1 patent)

4. Wei Loh (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Usw Commercial Services, Ltd.. Retrieved from https://idiyas.com/company/usw-commercial-services

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]

3 patents (EPO):

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]