See this example properly formatted in the QUT Cite tool.
Standard in-text citation examples are in Getting started - In-text citation.
Author. Year. Title. Patent Number, filed Month Day, Year, and issued Month Day, Year. http://www.xxxxxx.
Reich, Adam A. and Joshua N. Gelinske. 2013. Air seeder manifold system. Australian Patent 2018201040, filed February 13, 2018. https://pericles.ipaustralia.gov.au/ols/auspat/ applicationNo=2018201040
Author. Year. Title. Patent Number, filed Month Day, Year, and issued Month Day, Year.
Petroff, Michael D. and Maryn G. Stapelbroek. 1986. Blocked impurity band detectors. US Patent 4,586,960, filed October 23, 1980, and issued February 4, 1986.
The names of the creators are used as the authors.
The year of filing is used as the year of publication.
If you cannot identify the date of filing or the issue date, omit this from your reference.
The title is not italicised.