Forward Citations = 52

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3 inventors (with patents filed for the assignee):

Leo J Hyde (2 out of 2 patents)

Michael Stoychevski (1 out of 1 patent)

Geoffrey Robbins (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5213609 - Process for extracting precious metals (1993-05-25),

2. 4955758 - Reinforcing method and means (1990-09-11),

3. 4846278 - Borehole plug and method (1989-07-11),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#68 in New South Wales

#1,414 in Australia

New South Wales, Australia

Du Pont (Australia) Ltd.

Forward Citations = 52

3 inventors:

Leo J Hyde (2 out of 2 patents)

Michael Stoychevski (1 out of 1 patent)

Geoffrey Robbins (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Du Pont (Australia) Ltd.. Retrieved from https://idiyas.com/company/du-pont-australia

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]