See this example properly formatted in the QUT Cite tool.
Standard in-text citation examples are in Getting started - In-text citation.
 Inventor AA, inventor; Assignee AA, assignee. Title. Patent country patent Country code Patent number. Year Month Day.
Forget A, Vonwil D, Prasad SV, inventors; Forget A, Prasad SV, assignees. Methods for purifying polysaccharides and pharmaceutical compositions and medical devices containing the same. United States patent US 2017/0002099A1. 2017 Jan 5.
Petroff MD, Stapelbroek MG, inventors; Rockwell International Corporation, assignee. Blocked impurity band detectors. United States patent US 4,568,960. 1980 Oct 23.
Patents have two types of authors: inventors and assignees. Assignees, also sometimes referred to as applicants, are the individual/s or organisation/s who hold legal title to the patent.
See also Technical standard.