EPO Patents = 4

Trademarks = 1

Forward Citations = 17

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2 inventors (with patents filed for the assignee):

Christopher Thomas Elsworthy (3 out of 4 patents)

Cheuk Hung Tam (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 11318597 - Modular handheld electric tool system (2022-05-03),

2. 7950105 - Cleaning apparatus with motorised endless belt (2011-05-31),

3. 7414211 - Modular power hand tool (2008-08-19),

4. 7373710 - Toolbox apparatus to which power tools may be mounted to provide a workstation (2008-05-20),

Company Overview

C Enterprise Hk Limited is a leading provider of IT solutions and services in Hong Kong. With a focus on innovation and customer satisfaction, the company offers a wide range of products and services to meet the diverse needs of their clients. From software development to IT consulting, C Enterprise Hk Limited is committed to helping businesses thrive in the digital age.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#737 in Hong Kong

#6,438 in China

Hong Kong, China

C Enterprise Hk Limited

Forward Citations = 17

2 inventors:

Christopher Thomas Elsworthy (3 out of 4 patents)

Cheuk Hung Tam (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C Enterprise Hk Limited. Retrieved from https://idiyas.com/company/c-enterprise-hk

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]

4 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]